24-8319_-_Exhibit_M_-_City_Gate_Blvd_N_Intersection_-_Mast_Arm_Calcs_6-21-2024_S&S.pdf
PDF 25 MB Posted
- Solicitation number
- 24-8319
- Issued by
- Collier County, Florida
About this file
This document is a detailed mast arm design and structural analysis file prepared by Jacobs Engineering Group for Collier County, Florida, specifically for the Collier Blvd (CR-951) & City Gate Blvd North Intersection Improvement Project. The file contains comprehensive engineering calculations for four mast arm locations at the intersection, including structural specifications, soil property analyses, and fatigue calculations. The design involves installing new signalization mast arms at each corner of the intersection, with arm lengths ranging from 60 to 78 feet, utilizing drilled shaft foundations and considering wind speeds up to 170 mph. The mast arms are designed to support traffic signals, potential future signage, and luminaire attachments, with each location having unique specifications tailored to specific soil and structural requirements.
The engineering analysis incorporates detailed geotechnical investigations, soil property evaluations, and precise structural calculations to ensure the mast arms meet Florida Department of Transportation (FDOT) standards. Each mast arm location underwent rigorous analysis, including combined force interaction ratios, deflection measurements, fatigue assessments, and anchor bolt evaluations. The design considers multiple factors such as soil density, friction angles, blow counts, and wind loading conditions. The project is part of the Collier County Transportation Management Services Department's infrastructure improvement efforts, with the bid (No. 24-8319) scheduled for advertisement on November 15, 2024, and bid submissions due by December 19, 2024, at 3:00 p.m. local time.
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Text version
Collier Blvd at City Gate Blvd N Mast Arms
CALCULATIONS
Prepared for:
Collier County, Florida
Prepared by:
Brett Rakita, P.E.
Jacobs Engineering Group
5811 Pelican Bay Blvd., Ste 305
Naples, FL 34108
RakitaB Text Box
THIS ITEM HAS BEEN DIGITALLY PRINTED
SIGNED AND SEALED BY:
ON THE DATE ADJACENT TO THE SEAL
COPIES OF THIS DOCUMENT ARE
NOT CONSIDERED SIGNED AND SEALED
AND THE SIGNATURE MUST BE VERIFIED
ON ANY ELECTRONIC COPIES.
RakitaB Stamp
1. Mast Arm Design
1.1 Design Narrative
Collier Blvd at City Gate N Mast Arms - Design Narrative
Collier County has requested that the intersection of Collier Blvd at City Gate Blvd N u�lize new signalization mast arms at each corner to facilitate a future construction of Noah's Way.
A geotecnhical investigation by Forge Engineering, Inc. was performed in 2007 is to be used for this analysis. Four (4) borings were taken at this interesction; one at each corner and are identified as MA-13, MA-14, MA-15, and MA-16. Due to the investigation not providing complete information from hand augering of the upper 5 feet and not providing any information at a limestone stratum, conservative values have been used in this analysis.
This analysis is utilizing FDOT's MastArm v2.0 signal support program. Due to the input for soil properties only requiring one input for soil density, friction angle, and blow counts, a weighted average was calculated over the full depth of the proposed drilled shafts.
The geoechnical investigation and correspodance on soil properties are provided in the Appendix of this calculation package.
Results:
Mast Arm 1 (SW Corner) - Standard Mast Arm A78/S/H - Pole P6/S - Drilled Shaft DS/14/5.0 Mast Arm 2 (NW Corner) - Standard Mast Arm A60/S - Pole P4/S - Drilled Shaft DS/14/5.0 Mast Arm 3 (NE Corner) - Standard Mast Arm A70/S/H - Pole P5/S - Drilled Shaft DS/16/5.0 Mast Arm 4 (SE Corner) - Standard Mast Arm A60/S - Pole P4/S - Drilled Shaft DS/14/5.0
1.2 Signalization Plan
STOP
.8
.4
8 8 3 3
47 7
3 5 7
700-5-22
SIGN DETAILS
630-2-12
N
10 40
Feet
140 LF
175 LF
SIGNAL HEAD DETAILS
2 EA
2'X8'
CB-MA-01
2 EA
2'X9'
CB-MA-02
700-5-22
6 8 1
M P
H
C I
T Y
G A
E
B L
V D
B
A
B
CA
BA
EXIST. R/W
CA
660-3-12 1 EA
660-3-12 1 EA
1 EA
CCTV CAMERA
682-1-133
660-2-106
(TYPICAL)
TYPE 'F', 6'X40'
LOOP ASSEMBLY
6 EA
DZ-2A DZ-2B
DZ-6B DZ-6A
6'X6'(TYPICAL)
DETECTION ZONE
DETECTOR
PRE-EMPTION
663-1-112 4 EA (TOTAL)
COLLIER BLVD & CITY GATE BLVD N
PUSH BUTTON
FOR
D
FOR
PUSH BUTTON
C
2 EA
12"X9"
R10-03L
2 EA
12"X9"
R10-03R
PED. SIGNAL
COUNT-DOWN
1-SECT., 1-WAY
4 AS
653-1-11
P4 P6
P6
P6
C
D
198' 166'
P4
P4
D
C
7 AS
Y GR
3-SECT., 1-WAY
650-1-14
3-SECT., 1-WAY
11 AS
R Y G
650-1-14
MICROWAVE DETECTOR (R2)
3 5 71
3-SECT., 1-WAY
4 AS
R
Y
G
650-1-14
MICROWAVE DETECTOR (R6)
E
630-2-11 150 LFCA
2 4
ONLY
F
F
1 EA
36"X24"
FTP-82-08
1 EA
36"X36" R03-01
(45 MPH)
COLLIER BLVD NB
(45 MPH)
COLLIER BLVD SB
PROP. R/W
PROP. R/W
CB
639-2-1
630-2-11 50 LF
50 LF
1-2" HDPE
2#6, 1#6 GND
700-3-201 700-3-201
FOC TO REMAIN
EXISTING 48 SM
SPECS 650-3.10.
ACCORDING TO FDOT STANDARDS
SIGNAL HEADS FOR FUTURE USE
CONCEAL ALL EB VEHICULAR
20 LF
C
O N
S
O
H E
R S
F U
T U
R
A H
S
W
Y
5' (TYP)
166' 198'
FOC TO REMAIN
EXISTING 48 SM
DETECTOR FOR LOOPS
LOOP
LOOPS
NO OF
DETS.
NEW
NO OF
NO.
CHANNEL
(SEC)
TIME
DELAY
L-1 1
L-4 1 2 5
L-5A 1
L-5B 1 2
L-7A 1
L-7B 1 2
COUNTY ENGINEER
FIELD ADJUSTING AS DIRECTED BY THE
DELAY TIME IS INITIAL AND MAY REQUIRE
MICROWAVE DETECTOR CHART
ID.
DETECTOR
ZONE
DETECTION
TYPE
& DET
ZONE SIZE
MOVEMENT
TO
CONNECTED
(SEC)
DELAY
R2 DZ-2A, DZ-2B
ADVANCE
6'X6' (PHASE 2)
SB THROUGH
R6 DZ-6A, DZ-6B
(PHASE 6)
NB THROUGH
POLE ID. 2
POLE ID. 3
STA. 1449+19.52, 93.73' LT
EXISTING FP&L SERVICE POLE
PURPOSES AND NOT TO BE INSTALLED AT THIS TIME.
* FUTURE SIGNAL HEAD SHOWN SOLELY FOR STRUCTURAL ANALYSIS
NOTE:
POLE ID. 4
¡ CONST. COLLIER BLVD
HEAD FOR FUTURE USE.
CONCEAL WB THROUGH SIGNAL
POLE ID. 1
LUMINAIRE SL-1
LUMINAIRE SL-2
LUMINAIRE SL-3
LUMINAIRE SL-4
HV SPARE, LV SPARE.
/CCTV, LIGHTING & ILLUMINATED SIGNS,
CB: 5 RUNS: VEH SIGNAL, VEH/PREEMPT DETECTOR
ILLUMINATED SIGNS, HV SPARE, LV SPARE.
VEH/PREEMPT DETECTOR, LOOPS, LIGHTING &
CA: 8 RUNS: VEH SIGNAL, PED SIGNAL, PED DETECTOR,
CONDUIT RUN LEGEND:
EXISTING LIGHT POLE TO REMAIN
L
L-1
R
C
L
L L
L L
L-5B
L-5A
P.E. LICENSE NUMBER 90828
TEL. (407) 903-5295
MD IMRAN SHAH, PE
JACOBS ENGINEERING GROUP INC.
200 S. ORANGE AVENUE, SUITE. 900
ORLANDO, FLORIDA 32801
T
F
F I
C I
C O
E E
T
E C
T R
O N
G I
T A
L
G N
A L
U
D
L E
G
A
COLLIER BOULEVARD (C.R. 951)
5/28/2024 2:48:01 PM c:\pw_workdir\den003\kwadwo.amankwahnkyi@jacobs.com\d1625959\PLANSG01.dgn
ROAD NO. COUNTY
BY DESCRIPTIONDATE BY DESCRIPTIONDATE
REVISIONS
COUNTY PROJECT NO.
TRANSPORTATION MANAGEMENT SERVICES DEPARTMENT
TRANSPORTATION ENGINEERING DIVISION
NO.
SHEET
68056 COLLIER
CR 951
AMANKWK
SIGNALIZATION PLAN (1)
T-5
P.E. LICENSE NUMBER 90828
TEL. (407) 903-5295
MD IMRAN SHAH, PE
JACOBS ENGINEERING GROUP INC.
200 S. ORANGE AVENUE, SUITE. 900
ORLANDO, FLORIDA 32801
T
F I
C I
C O
E E
T
E C
T R
O N
G I
T A
L
G N
A L
D
L E
G
A
COLLIER BOULEVARD (C.R. 951)
5/28/2024 2:48:34 PM c:\pw_workdir\den003\kwadwo.amankwahnkyi@jacobs.com\d1625959\MSSGSG01.DGN
ROAD NO. COUNTY
BY DESCRIPTIONDATE BY DESCRIPTIONDATE
REVISIONS
COUNTY PROJECT NO.
TRANSPORTATION MANAGEMENT SERVICES DEPARTMENT
TRANSPORTATION ENGINEERING DIVISION
NO.
SHEET
68056 COLLIER
CR 951
AMANKWK
SIGN ASIGN BSIGN CSIGN D
12345 W1
A
H1
B
H2
W2
C
H3
W3
D
H4
W4
TOTAL ARM LENGTH
(ARM M.H.)
HEIGHT
MOUNTING
ARM
C L E
A R
A N
C E
L
W
P
IN
M
IN
IM
U M
.5
TOP OF POLE FOUNDATION ELEVATION
CROWN ELEVATIONCROWN ELEVATION
R Y GR Y GR Y GR Y GR Y G V
¡ POLE
MAST ARM TABULATION
¡ LUMINAIRE ARM
POLE
LUMINAIRE ORIENTATION
T-11
¡ FIRST MAST ARM
ANALYSIS AND NOT TO BE INSTALLED AT THIS TIME.
1. ** ESTIMATED VALUE FOR FUTURE SIGNAL HEAD SHOWN SOLELY FOR STRUCTURAL
NOTE:
FOR EACH MAST ARM) (SEE TABLE)
L4 = LATERAL DISTANCE FROM THE POLE TO THE CCTV (VARIES
DETECTOR (VARIES FOR EACH MAST ARM) (SEE TABLE)
L3 = LATERAL DISTANCE FROM THE POLE TO THE PREEMPTION
DETECTOR (VARIES FOR EACH MAST ARM) (SEE TABLE)
L1, L2 = LATERAL DISTANCE FROM THE POLE TO THE VEHICLE
PA = POLE ATTACHED (VERTICAL HEAD)
* DENOTES NUMBER OF SECTIONS IN SIGNAL HEAD ASSEMBLY
SIGNAL DATA SIGN & DEVICE DATA
NO.
ID
NO.
SHT
BY STA.
LOCATION
ELEVATION
FOUND
TOP OF
NO.
M
AR
WY
RD
ELEV.
CROWN
Y/N
NAIRE
LUMI-
Y/N
COMP.
TERM.
V/H
SIGNAL
Y/N
PLATES
BACK
Y/N
SIGNAL
PED.
DISTANCE FROM POLE (FT)
LENGTH
ARM
TOTAL
M.H.
ARM
90/270
DUAL ARMS
BETWEEN
ANGLE DISTANCE FROM POLE / HEIGHT AND WIDTH OF SIGN (FT)
COLOR
PAINT
1 * 2 * 3 * 4 * 5 * 6 * 7 * A H1 W1 B H2 W2 C H3 W3 L1 L2 L3 L4
1 T-5, 6 1448+83.61, 84.38' LT 14.82 1 16.45 Y Y V/H Y N 13.8 3 26.8 3 38.2 3 49.7 3 64.5 3 75.0 3 PA 3 78 21.0 6.0 2 9 18.5 3 3 32.5 44 57.2 ENG IVY
2 T-5, 6 1450+25.40, 88.58' LT 15.25 1 16.50 Y Y V/H Y N 19.4 3 31.4. 3 43.4 3 56.2 3 PA 3 60 21.0 11.5 2 8 49.8 ENG IVY
3 T-5, 6 1450+40.95, 58.17' RT 14.98 1 16.18 Y Y V/H Y N 19.7 3 32.7 3 44.6 3 55.85 3 66.7 3 PA 3 70 21.0 11.5 2 9 62 3 2 38.6 50.2 ENG IVY
4 T-5, 6 1449+00.56, 72.30' RT 14.75 1 16.61 Y Y V/H Y N 17.2 3 22.2 3 33.2 3 44.2 3 55.2 3 PA 3 60 21.0 9.5 2 8 38.7 ENG IVY
(MOUNTING HEIGHT, ANGLES ETC.)
SEE T-13 FOR LUMINARE DETAILS
LUMINAIRE
1.3 Determine Average Soil Properties
STRATUM DRY SOIL UNIT SUBMERGED SOIL ANGLE OF INTERNAL
NUMBER WEIGHT, (PCF) UNIT WEIGHT, (PCF) FRICTION (DEGREES)
1 117 55 34
2 112 50 32
3 125 63 35
120 57 34 4
5 NOT APPLICABLE
6 120 34
7 127 :: I 38
8 NOT APPLICABLE
Mast Arm 1
MA-14
From To Stratum Unit Wt Avg wt phi Avg phi N Avg N
0 1 2 50 50.000 32 32.000 8 8.000
1 2 2 50 50.000 32 32.000 8 8.000
2 3 1 55 51.667 34 32.667 8 8.000
3 4 1 55 52.500 34 33.000 8 8.000
4 5 5 82.6 58.520 38 34.000 50 16.400
5 6 5 82.6 62.533 38 34.667 50 22.000
6 7 5 82.6 65.400 38 35.143 50 26.000
7 8 5 82.6 67.550 38 35.500 50 29.000
8 9 5 82.6 69.222 38 35.778 50 31.333
9 10 5 82.6 70.560 38 36.000 50 33.200
10 11 5 82.6 71.655 38 36.182 50 34.727
11 12 5 82.6 72.567 38 36.333 50 36.000
12 13 3 63 71.831 35 36.231 5 33.615
13 14 3 63 71.200 35 36.143 5 31.571
14 15 3 63 70.653 35 36.067 5 29.800
15 16 3 63 70.175 35 36.000 5 28.250
16 17 3 63 69.753 35 35.941 3 26.765
17 18 3 63 69.378 35 35.889 3 25.444
18 19 3 63 69.042 35 35.842 3 24.263
19 20 3 63 68.740 35 35.800 3 23.200
20 21 3 63 68.467 35 35.762 3 22.238
21 22 3 63 68.218 35 35.727 3 21.364
22 23 3 63 67.991 35 35.696 3 20.565
23 24 3 63 67.783 35 35.667 3 19.833
24 25 3 63 67.592 35 35.640 3 19.160
Mast Arm 2
MA-16
From To Stratum Unit Wt Avg wt phi Avg phi N Avg N
0 1 2 50 50.000 32 32.000 8 8.000
1 2 2 50 50.000 32 32.000 8 8.000
2 3 1 50 50.000 34 32.667 8 8.000
3 4 1 57 51.750 34 33.000 17 10.250
4 5 5 82.6 57.920 38 34.000 50 18.200
5 6 5 82.6 62.033 38 34.667 50 23.500
6 7 5 82.6 64.971 38 35.143 50 27.286
7 8 5 82.6 67.175 38 35.500 50 30.125
8 9 5 82.6 68.889 38 35.778 50 32.333
9 10 5 82.6 70.260 38 36.000 50 34.100
10 11 5 82.6 71.382 38 36.182 50 35.545
11 12 5 63 70.683 35 36.083 7 33.167
12 13 3 63 70.092 35 36.000 7 31.154
13 14 3 63 69.586 35 35.929 7 29.429
14 15 3 63 69.147 35 35.867 7 27.933
15 16 3 63 68.763 35 35.813 7 26.625
16 17 3 63 68.424 35 35.765 3 25.235
17 18 3 63 68.122 35 35.722 3 24.000
18 19 3 63 67.853 35 35.684 3 22.895
19 20 3 63 67.610 35 35.650 3 21.900
20 21 3 63 67.390 35 35.619 3 21.000
21 22 3 63 67.191 35 35.591 2 20.136
22 23 3 63 67.009 35 35.565 2 19.348
23 24 3 63 66.842 35 35.542 2 18.625
24 25 3 63 66.688 35 35.520 2 17.960
Mast Arm 3
MA-15
From To Stratum Unit Wt Avg wt phi Avg phi N Avg N
0 1 2 55 55.000 34 34.000 8 8.000
1 2 2 55 55.000 34 34.000 8 8.000
2 3 1 55 55.000 34 34.000 8 8.000
3 4 1 55 55.000 34 34.000 8 8.000
4 5 5 50 54.000 32 33.600 14 9.200
5 6 5 50 53.333 32 33.333 14 10.000
6 7 5 50 52.857 32 33.143 16 10.857
7 8 5 82.6 56.575 38 33.750 50 15.750
8 9 5 82.6 59.467 38 34.222 50 19.556
9 10 5 82.6 61.780 38 34.600 50 22.600
10 11 5 82.6 63.673 38 34.909 50 25.091
11 12 5 82.6 65.250 38 35.167 50 27.167
12 13 3 63 65.077 35 35.154 3 25.308
13 14 3 63 64.929 35 35.143 3 23.714
14 15 3 63 64.800 35 35.133 3 22.333
15 16 3 63 64.688 35 35.125 3 21.125
16 17 3 63 64.588 35 35.118 3 20.059
17 18 3 63 64.500 35 35.111 3 19.111
18 19 3 63 64.421 35 35.105 3 18.263
19 20 3 63 64.350 35 35.100 3 17.500
20 21 3 63 64.286 35 35.095 3 16.810
21 22 3 63 64.227 35 35.091 3 16.182
22 23 3 63 64.174 35 35.087 2 15.565
23 24 3 63 64.125 35 35.083 2 15.000
24 25 3 63 64.080 35 35.080 2 14.480
Mast Arm 4
MA-15
From To Stratum Unit Wt Avg wt phi Avg phi N Avg N
0 1 2 55 55.000 34 34.000 8 8.000
1 2 2 55 55.000 34 34.000 8 8.000
2 3 1 55 55.000 34 34.000 8 8.000
3 4 1 55 55.000 34 34.000 8 8.000
4 5 5 57 55.400 34 34.000 14 9.200
5 6 5 57 55.667 38 34.667 14 10.000
6 7 5 57 55.857 38 35.143 16 10.857
7 8 5 82.6 59.200 38 35.500 50 15.750
8 9 5 82.6 61.800 38 35.778 50 19.556
9 10 5 82.6 63.880 38 36.000 50 22.600
10 11 5 82.6 65.582 38 36.182 50 25.091
11 12 5 82.6 67.000 38 36.333 50 27.167
12 13 3 63 66.692 35 36.231 3 25.308
13 14 3 63 66.429 35 36.143 3 23.714
14 15 3 63 66.200 35 36.067 3 22.333
15 16 3 63 66.000 35 36.000 3 21.125
16 17 3 63 65.824 35 35.941 3 20.059
17 18 3 63 65.667 35 35.889 3 19.111
18 19 3 63 65.526 35 35.842 3 18.263
19 20 3 63 65.400 35 35.800 3 17.500
20 21 3 63 65.286 35 35.762 3 16.810
21 22 3 63 65.182 35 35.727 3 16.182
22 23 3 63 65.087 35 35.696 2 15.565
23 24 3 63 65.000 35 35.667 2 15.000
24 25 3 63 64.920 35 35.640 2 14.480
1.4 Mast Arm Calculations
FDOT Mast Arm Traffic Signal Support Analysis Program V2.0
This program works in conjunction with FDOT Mast Arm Standard Plans 649-030 & 649-031.
References:
AASHTO LRFD Specifications for Structural Supports for Highway Signs, Luminaires and Traffic Signals (LRFDLTS).
FDOT Structures Manual Volume 3 (SM V3).
AISC Steel Construction Manual
Reference For more information see Reference.xmcd and Changes.xmcd.
© 2023 Florida Department of Transportation
FDOT
Data Folder and Files
Change Folder Data Files Folder
C:\Users\RAKITAB\OneDrive - Jacobs\Documents\My Projects\Collier County\Collier III\Mast Arm\MastArmV2.0\Data\
Required - Open Existing Data File. To save New Data Files, enter data variables at the end of Section IX.
Refresh ListA78DH-A40DH-P6DL.dat A78DH-A60DH-P6DL.dat A78DH-A78DH-P7DL.dat A78SH-P6SL.dat CityGate-Arm1 (A78SH-P6SL).dat CityGate-Arm2 (A60S-P4SL).dat CityGate-Arm3 (A70SH-P5SL).dat CityGate-Arm4 (A60S-P4SL).dat
Open File
5/30/2024 MastArmV2.0.xmcd 1
I. General Information and Sign & Signal Data
Enter Project Information
Collier Blvd at CIty Gate BlvdProject Name
68056Project No.
BKR 5 / 2024Designed by Date
RA 5 / 2024Checked by Date
1Signal Name
1448+83.61 / 84.38' LT
Station/Offset
Enter Wind Speed
170Design Wind Speed mph SDG Wind Speeds by County
Extreme Event Wind Speed
Enter Arm Lengths, Signal and Sign Data
Arm 1 Arm 2 Set Arm 2 Length = 0 for single arm Mast Arms
Reset Arm 1 Data
Reset Arm 2 DataArm 1 Length Arm 2 Length
Arm1 Signal Number
Distance to Signal
(ft)
Number of
Heads
Arm2
1 13.8 3 1
2 26.8 3 2
3 38.2 3 3
4 49.7 3 4
5 64.5 3 5
6 75.0 3 6
7 7
8 8
9 9
10 10
Arm 1 Sign Panels Arm 2 Sign Panels
Arm1 Sign Panel
Panel
Area (sf)
1 6.5 18 1
2 17 9 2
3 32.5 1 3
4 44 1 4
5 57.2 1 5
5/30/2024 MastArmV2.0.xmcd 2
Save Data for Signs and Signals
II. Arm 1 Analysis InputDataFile "CityGate-Arm1 (A78SH-P6SL).dat"= Vextreme 170 mph=
Reference:C:\Users\RAKITAB\OneDrive - Jacobs\Documents\My Projects\Collier County\Collier III\Mast Arm\MastArmV2.0\LRFD Equation Module.xmcd(R)
Arm Extension (for 2 piece arms only)
Enter Arm 1 Data
Arm Length
Base Diameter 1 (in)
Wall Thickness 1
Base Diameter 2
Wall Thickness 2
15 0.25 20 0.375Iterate on Base Diameters and Wall Thicknesses
Ltotal.arm1 78 ft= feet, 40 ft. max.
for 1 piece arms
Measured flat to flat 'FC'
'FD' Measured flat to flat 'FG'
'FH'
Arm 1 Analysis including Existing Mast Arm Analysis (Additional Variables Required)
'FD'=
'FH'=
'FC'=
'FG'=Ltotal.arm1 78 ft= twall.arm1
0.250
0.375 in= Diameterbase.arm1
15.00
20.00 in= BackPlate "Rigid, 6 inches wide"=
'FB'=
'FF'=
'FA'=
'FE'=Diametertip.arm1
9.54
14.12 in= CheckTipDiaarm1 "OK"= Larm1
39.0
42.0 ft= CheckSectionLengtharm1 "OK"=
Lsplice.provided.arm1 2.6 ft= Classificationarm1
"Compact"
Arm 1 Combined Force Interaction Ratio and Deflection max CFIarm1( ) 0.90= CheckMaxCFIarm1 "OK"= max Δarm1( ) 17.3 in= 2 deg Ltotal.arm1 32.7 in=
80- 70- 60- 50- 40- 30- 20- 10- 0
10-
Arm 1: Sign and Signal Locations
Ht3Head
#Signalsarm1 6= Signals1 "Dist(ft)"
"# Heads)"
13.8
26.8
38.2
49.7
64.5
#Panelsarm1 5= Signs1 "Dist(ft)"
"Area (sf)"
6.5
32.5
57.2
III. Arm 2 Analysis InputDataFile "CityGate-Arm1 (A78SH-P6SL).dat"= Vextreme 170 mph=
Arm Extension (for 2 piece arms only)
Enter Arm 2 Data
Ltotal.arm2 0 ft=Iterate on Base
Thicknesses feet, 40 ft. max.
for 1 piece arms
Measured flat to flat 'SC' for 1 & 2 piece arms 'SD'
Measured flat to flat 'SG' for 2 piece arms only 'SH'
5/30/2024 MastArmV2.0.xmcd 3
Arm 2 Analysis
'SD'=
'SH'=
'SC'=
'SG'=Ltotal.arm2 0 ft= twall.arm2
0.000 in= Diameterbase.arm2
0.00
'SB'=
'SF'=
'SA'=
'SE'=Diametertip.arm2 in= CheckTipDiaarm2 "N/A"= Larm2
0.0 ft= CheckSectionLengtharm2 "N/A"=
Lsplice.provided.arm2 0.0 ft= Classificationarm2
"N/A"
Arm 2 Combined Force Interaction Ratio and Deflection max CFIarm2( ) 0.00= CheckMaxCFIarm2 "OK"= max Δarm2( ) 0.0 in= 2 deg Ltotal.arm2 0 in=
80- 70- 60- 50- 40- 30- 20- 10- 0
10-
Arm 2: Sign and Signal Locations
Ht3Head
#Signalsarm2 0= Signals2 "Dist(ft)"
"# Heads)"
#Panelsarm2 0= Signs2 "Dist(ft)"
"Area (sf)"
IV. Luminaire Arm Analysis InputDataFile "CityGate-Arm1 (A78SH-P6SL).dat"= Vextreme 170 mph=
Enter Luminaire Data
Set Lum. Ht. = 0 for no Luminaire
See Design Standards 649-030 and 649-031 for input values.
Luminaire Height (ft)
Lum Horiz Length (ft)
Lum Arm Base Dia (in)
Lum Wall Thickness (in)
Slope
Lum Arm Radius (ft)
Lum Bolt Dia
Lum Base Plate
38.75 15 3 0.125 0.5 8 0.5 0.75
Std = 40 feet 10 feet 3 inches 0.125 inches 0.5 8 feet 0.5 inches 0.75 inches
Analyze Luminaire
Summary - Luminaire Arm Geometry
'LA'= Yluminaire 38.75 ft= 'LE'= Slopelumarm 0.5= 'LJ'= wbase.lum in=
'LB'= Xluminaire 15 ft= 'LF'= rlumarm 8 ft= 'LK'= wchannel.lum in=
CFIbase.lumarm
CSRbolt.lum
D/Cbaseplate.lum
D/Cconn.plate.lum
1.29
0.09
0.80
0.72
'LC'= Diameterbase.lumarm 3 in= 'LG'= dbolt.lum 0.5 in=
'LD'= twall.lumarm 0.125 in= 'LH'= tbaseplate.lum 0.75 in=
5/30/2024 MastArmV2.0.xmcd 4
V. Upright Analysis InputDataFile "CityGate-Arm1 (A78SH-P6SL).dat"= Vextreme 170 mph=
Total Height
Height to Arm Connection (ft)
Base Diameter
Wall Thickness
Gap
Enter Upright Data
23 20 24 0.5 7.34 arm 1 gap arm 2 gap
'UA' 'UB' 'UD' measured flat to flat
'UE'
Analyze Upright
Upright Combined Force Interaction Ratio and Deflections Classificationpole "Compact"= max CFIpole( ) 0.58= max Δx.dl( ) 0.87 in= Diameterconn.pole 21.2 in=
Checkslope "OK"= max Δz.dl( ) 0 in= max Diameterbase.arm1( ) 20 in= max Diameterbase.arm2( ) 0 in= Checkdeflection "OK"= Slopez 0 deg=
Slopex 0.44 deg=
'UA'= Ypole 23 ft= 'UD'= Diameterbase.pole 24 in= 'UF'= α 0 deg=
'UB'= Yarm.conn 20 ft= 'UE'= twall.pole 0.5 in= 'UG'= Ylum.conn 35 ft=
'UC'= Diametertip.pole 20.8 in=
VI. Arm to Upright Connection Analysis InputDataFile "CityGate-Arm1 (A78SH-P6SL).dat"= for double arms, both connection plate heights must be equal
Connection Plate Height(in)
Width (in)
Vertical Plate
Bolt Diameter
Arm Base Plate
Enter Connection Data 36 0.75 1.5 3
'HT'
'FJ', 'SJ' 'FL', 'SL' 'FP', 'SP' 'FK', 'SK'
Analyze Connection
5/30/2024 MastArmV2.0.xmcd 5
Connection Summary
'HT'= hconn.plate 30 in= D/Cht.conn.plate 0.77= CheckHtconn.plate "OK"=
D/Cwidth.conn.plate
0.97=
CheckWidthconn.plate
"OK"= #Boltsconn
6= 'FO'= Offsetconn
18.0 in=
'FJ'= bconn.plate
36 in= 'FP'= dbolt.conn
1.5 in=
'FK'= tbaseplate.arm
3.00 in= 'FR'= tconn.plate
2.00 in=
D/Ct.baseplate.arm
CFIt.vert.plate
CSRbolt.conn
0.83
0.70
0.69
'FL'= tvertical.plate
0.75 in= 'FS'= Spacingbolts.conn
12 in=
'FN'= wvertical.plate in= 'FT'= wconn.plate in=
D/Cwidth.conn.plate
0.00=
CheckWidthconn.plate
"OK"= #Boltsconn
0= 'SO'= Offsetconn
0.0 in=
'SJ'= bconn.plate
0 in= 'SP'= dbolt.conn
0 in=
'SK'= tbaseplate.arm
0.00 in= 'SR'= tconn.plate
0.00 in=
D/Ct.baseplate.arm
CFIt.vert.plate
'SL'= tvertical.plate
0 in= 'SS'= Spacingbolts.conn
0.00 in=
'SN'= wvertical.plate
0 in= 'ST'= wconn.plate
0 in=
VII. Upright Base Plate & Anchor Bolt Analysis InputDataFile "CityGate-Arm1 (A78SH-P6SL).dat"=
Anchor Bolt Diameter (in)
Number of Anchor Bolts
Enter Anchorage Data
2 8 Diameterbase.pole 24 in=
'BC' '#Bolts'
Analyze Base Plate & Anchors
Base Plate and Anchor Summary '#Bolts'= #AnchorBolts 8= 'BB'= tbaseplate.pole 2.50 in=
CSRanchor 0.53= Diameterboltcircle.pole 32 in= 'BC'= danchorbolt 2.00 in=
CheckCSRanchorbolt "OK"= 'BA'= Diameterbaseplate.pole 40 in=
5/30/2024 MastArmV2.0.xmcd 6
VIII. Foundation Analysis & Anchor Bolt Lengths InputDataFile "CityGate-Arm1 (A78SH-P6SL).dat"=
Enter Drilled Shaft Data
Soil Type
70.1Soil Density, gsoil (45-50 pcf typ.) pcf
36Friction Angle, f (Sands) deg
28.2SPT Number (Nblows 5 min., ) (Sands)
Shear Strength, c (Clays) ksf
0.5Ground to Top of Shaft Offset ft
First Set of User Defined Stirrups:
10Number of Stirrup Spaces 'RC'
8Stirrup Spacing 'RD' in
Second Set of User Defined Stirrups:
0Number of Stirrup Spaces enter zero for 12 inch spacing
'RE'
0Stirrup Spacing enter zero for 12 inch spacing
'RF' in
Stirrup Bar Size, use #5 for all Standard Shafts
Analyze Foundation
Shaft Length Stirrup spacing Number of stirrup spaces
Lshaft 15.5 ft= sv in= #Spacesvbar
Foundation Summary
CheckReinfClearSpacing "OK"= Stirrups sv
4 in= @ #Spacesvbar
6= : D/Ctorsion
0.4=
CheckLongReinfshr.tor "OK"= Stirrups 'RC' ( sv
8 in= ) @ 'RD' ( #Spacesvbar
10= ) : D/Ctorsion
0.8=
CheckMaxSpacingTransvReinf "OK"=
OverlapDesign "Based on Overlap of Failure Cones"= Stirrups 'RE' ( sv
0 in= ) @ 'RF' ( #Spacesvbar
0= ) : D/Ctorsion
0.5=
OverlapTest "Overlap of Failure Cones"=
Stirrups sv
12 in= @ #Spacesvbar
6= BreakoutTest "OK"=
5/30/2024 MastArmV2.0.xmcd 7
0 2 4 6
15-
10-
5-
ELEVATION: Drilled Shaft with Reinforcement
Offset 0.5 ft= dlong.bar 1.41 in=
Diabar.circle 45.3 in=
'DA'= Lshaft 15.5 ft=
'DB'= Diametershaft 5 ft=
'BF'= Lembedment.anchor 40 in=
Lanchor.bolt 58 in=
'RA'= round dlong.bar
0.125in
11=
'RB'= #LongBarsprov 19=
#Spacesvbar
6= sv
4 in=
'RC'= #Spacesvbar
10=
'RD'= sv
8 in=
'RE'= #Spacesvbar
0=
'RF'= sv
0 in=
#Spacesvbar
6=
Shaft Stirrups A Stirrups B Stirrups C Stirrups D Main Reinf sv
12 in=
5/30/2024 MastArmV2.0.xmcd 8
RakitaB Image
RakitaB Arrow
RakitaB Text Box
18 OK
IX. Fatigue Analysis InputDataFile "CityGate-Arm1 (A78SH-P6SL).dat"=
FatigueCategorygalloping 2:= FatigueCategorynatural.wind 2:= SM V3 11.6
Analyze Structure for Fatigue
Fatigue Summary K1 values within 2% of LTS thresholds of 3.0 and 4.0 may use next higher CAFT values
Arm and Pole Welds
Checkgalloping.arm1 "OK"= fgalloping.arm1 4.3 ksi= CAFTfullpengroove.weld.arm1 4.5 ksi=
Checkgalloping.arm2 "NA"= fgalloping.arm2 0.0 ksi= CAFTfullpengroove.weld.arm2 "NA" ksi=
Checkgalloping.pole "OK"= fgalloping.pole 2.2 ksi= CAFTfullpengroove.weld.pole 4.5 ksi=
Checknwg.arm1 "OK"= fnwg.arm1 3.3 ksi= CAFTfullpengroove.weld.arm1 4.5 ksi=
Checknwg.arm2 "NA"= fnwg.arm2 0.0 ksi= CAFTfullpengroove.weld.arm2 "NA" ksi=
Checknwg.pole "OK"= fnwg.pole 1.4 ksi= CAFTfullpengroove.weld.pole 4.5 ksi=
CheckK1Values
"K1 is w/i 2% of 4.0 K1 threshold (CAFT = 7.0 ksi)"
"K1 is outside of 2% of K1 thresholds"
KI.arm1
KI.arm2
KI.pole
4.03
100.00
8.77
"Arm 1 Base Weld"
"Arm 2 Base Weld"
"Upright Base Weld"
A325 Connection Bolts
Checkg.conn.bolt
"OK"
= ft.g.bolt
5.1 ksi= CAFTconn.bolt 16 ksi=
Checknwg.conn.bolt
= ft.nwg.bolt
3.9 ksi=
Anchor Bolts
Checkg.anchor "OK"= ft.g.anchor 2.5 ksi= CAFTanchor.bolts 7 ksi=
Checknwg.anchor "OK"= ft.nwg.anchor 1.6 ksi=
FDOT
Save Data File (optional)
CityGate-Arm1 (A78SH-P6SL).datFile Name
Note: Select an output folder by using the "Change Folder" option above.
Arm Designation Example
A70/D-A30/D/H-P5/D/L-DS/16/5
A70/D - Arm 70 feet long, Double Arm A30/D/H - Arm 30 feet long, Double Arm, Heavy Duty P5/D/L - Pole 5 , Double Arm, with Luminaire DS/16/5 - Drilled Shaft 16 ft deep, 5 foot diameter
5/30/2024 MastArmV2.0.xmcd 9
FDOT
X. Mast Arm Design and Analysis Summary InputDataFile "CityGate-Arm1 (A78SH-P6SL).dat"= If comparing results to Standard Index 649-030, some values in the index have been increased to reduce the number of variations.
Subject "Collier Blvd at CIty Gate Blvd"= DesignedBy "BKR"= PoleLocation "1448+83.61 / 84.38' LT"=
ProjectNo "68056"= CheckedBy "RA"= Date "5 / 2024"= ExistingMastArm "No"=
For FDOT Mast Arm Support Structures, max CFI( ) 0.95 (See Structures Manual Volume3)
1st Mast Arm Vextreme 170 mph= ExistingMastArm "No"= BackPlate "Rigid, 6 inches wide"=
80- 70- 60- 50- 40- 30- 20- 10- 0
10-
Arm 1: Sign and Signal Locations
Ht3Head
#Signalsarm1 6= Signals1 "Dist(ft)"
"# Heads)"
13.8
26.8
38.2
49.7
64.5
"Dist(ft)"
"Area (sf)"
6.5
32.5
57.2 max CFIarm1( ) 0.90= CheckMaxCFIarm1 "OK"= Ltotal.arm1 78 ft= Lsplice.provided.arm1 2.6 ft= max Δarm1( ) 17.3 in=
'FA'=
'FE'=
'FC'=
'FG'=Larm1 ft= CheckSectionLengtharm1 "OK"= Diameterbase.arm1
20.00 in=
'FF'=
'FD'=
'FH'=Diametertip.arm1
9.54
14.12 in= CheckTipDiaarm1 "OK"= twall.arm1
2nd Mast Arm
80- 70- 60- 50- 40- 30- 20- 10- 0
10-
Arm 2: Sign and Signal Locations
Ht3Head
#Signalsarm2 0= Signals2 "Dist(ft)"
"# Heads)"
"Dist(ft)"
"Area (sf)" max CFIarm2( ) 0.00= CheckMaxCFIarm2 "OK"= Ltotal.arm2 0 ft= Lsplice.provided.arm2 0 ft= max Δarm2( ) 0 in=
'SA'=
'SE'=
'SC'=
'SG'=
'UF'= α 0 deg= (Angle Between Arms)Larm2 ft= CheckSectionLengtharm2 "N/A"= Diameterbase.arm2
'SF'=
'SD'=
'SH'=Diametertip.arm2 in= CheckTipDiaarm2 "N/A"= twall.arm2
5/30/2024 MastArmV2.0.xmcd 10
Luminaire Arm and Connection (use MC10x33.6 channel for connection)
'LA'= Yluminaire 38.75 ft= 'LF'= rlumarm 8 ft=CFIbase.lumarm
CSRbolt.lum
= 'LB'= Xluminaire 15 ft= 'LG'= dbolt.lum 0.5 in=
'LC'= Diameterbase.lumarm 3 in= 'LH'= tbaseplate.lum 0.75 in=
'LD'= twall.lumarm 0.125 in= 'LJ'= wbase.lum in=
'LE'= Slopelumarm 0.5= 'LK'= wchannel.lum in=
Upright max CFIpole( ) 0.58= Checkdeflection "OK"= Checkslope "OK"=
'UA'= Ypole 23 ft= 'UC'= Diametertip.pole 20.8 in= 'UE'= twall.pole 0.5 in=
'UB'= Yarm.conn 20 ft= 'UD'= Diameterbase.pole 24 in= 'UF'= α 0 deg=
'UG'= Ylum.conn 35 ft=
1st Arm to Upright Connection
D/Cht.conn.plate 0.77= 'HT'= hconn.plate 30 in=
CheckHtconn.plate "OK"= #Boltsconn
6= 'FO'= Offsetconn
18.0 in=
D/Cwidth.conn.plate
0.97= 'FJ'= bconn.plate
36 in= 'FP'= dbolt.conn
1.5 in=
CheckWidthconn.plate
"OK"= 'FK'= tbaseplate.arm
3 in= 'FR'= tconn.plate
2 in=
'FL'= tvertical.plate
0.75 in= 'FS'= Spacingbolts.conn
12 in=D/Ct.baseplate.arm
CFIt.vert.plate
0.70
0.69
'FN'= wvertical.plate in= 'FT'= wconn.plate in=
2nd Arm to Upright Connection
D/Cwidth.conn.plate
0.00= 'HT'= hconn.plate 30 in=
#Boltsconn
0= 'SO'= Offsetconn
0.0 in= CheckWidthconn.plate
"OK"=
'SJ'= bconn.plate
0 in= 'SP'= dbolt.conn
0 in=
'SK'= tbaseplate.arm
0 in= 'SR'= tconn.plate
0 in= D/Ct.baseplate.arm
CFIt.vert.plate
0 in= 'SS'= Spacingbolts.conn
0 in=
'SN'= wvertical.plate
0 in= 'ST'= wconn.plate
0 in=
5/30/2024 MastArmV2.0.xmcd 11
Pole Base Plate
CSRanchor 0.53= '#Bolts'= #AnchorBolts 8= 'BA'= Diameterbaseplate.pole 40 in=
CheckCSRanchorbolt "OK"= Diameterboltcircle.pole 32 in= 'BB'= tbaseplate.pole 2.5 in=
'BC'= danchorbolt 2.00 in=
'BF'= Lembedment.anchor 40 in=
Lanchor.bolt 58 in=
Foundation
D/Ctorsion.max 0.77= Offset 0.5 ft= 'DA'= Lshaft 15.5 ft=
CheckD/Cshear.and.torsion "OK"= dlong.bar 1.41 in= 'DB'= Diametershaft 5 ft=
CheckReinfClearSpacing "OK"= Diabar.circle 45.3 in= 'RA'= round
CheckLongReinfshr.tor "OK"= 'RB'= #LongBarsprov 19=
CheckMaxSpacingTransvReinf "OK"= 'RC'= #Spacesvbar
10=
OverlapDesign "Based on Overlap of Failure Cones"= 'RD'= sv
8 in=
OverlapTest "Overlap of Failure Cones"= 'RE'= #Spacesvbar
0=
BreakoutTest "OK"= 'RF'= sv
0 in=
Clearancecsl.to.nut 3.5 in=
Fatigue
Checkgalloping.arm1 "OK"= Checkgalloping.arm2 "NA"= Checkgalloping.pole "OK"=
Checknwg.arm1 "OK"= Checknwg.arm2 "NA"= Checknwg.pole "OK"=
Checkg.anchor "OK"= Checkg.conn.bolt
= Checknwg.conn.bolt
Checknwg.anchor "OK"=
K1 values within 2% of LTS thresholds may use next higher CAFT values
CheckK1Values
"K1 is w/i 2% of 4.0 K1 threshold (CAFT = 7.0 ksi)"
4.035
100.000
8.768
WRITE to Special Mast Arm Assembly Data Tables
5/30/2024 MastArmV2.0.xmcd 12
Mast Arm Tip Deflection
Compare Mast Arm deflection of each arm to a proposed camber
Camberarm1 2 deg:= Camberarm2 2 deg:=
Deflectionarm1 Slopex Ltotal.arm1 max Δarm1( )+ 24.5 in=:=
CamberArm1upward sin Camberarm1( ) Ltotal.arm1 32.7 in=:=
Deflectionarm2 Slopez Ltotal.arm2 sin α( )( ) Slopex Ltotal.arm2 cos α( )+ max Δarm2( )+ 0 in=:=
CamberArm2upward sin Camberarm2( ) Ltotal.arm2 0 in=:=
Check Clearance Between Connection Plates (for Two Arm Structures only) α 0 deg= α if α 180 deg>( ) 360 deg α-( ), α, [ ]:=
Offsetconn
18 in= bconn.plate
36 in= hconn.plate 30 in= α 0 deg=
Offsetconn
0 in= bconn.plate
0 in= x1 Offsetconn tconn.plate
- hconn.plate sin Camberarm1( )
- 15.4 in=:= y1 bconn.plate
18 in=:= x2 Offsetconn tconn.plate
- hconn.plate sin Camberarm2( ) cos α( ) bconn.plate sin α( )+ 0.5- in=:= y2 Offsetconn tconn.plate
- hconn.plate sin Camberarm2( ) sin α( ) cos α( )- 0 in=:=
Clearanceplate.to.plate if x1 x2>( ) y2 y1>( ) x1 x2-( ) y1 y2-( )
+, 0 in, 0 in=:=
(if Clearance < 2 inches, a redesign is required.
Coordinates for Drawings
5/30/2024 MastArmV2.0.xmcd 13
Plan View - Connection Plate Clearance for Two Arm Connections
20- 15- 10- 5- 0 5 10 15 20 25
20-
15-
10-
5-
Connection Plate 1 Connection Plate 2 Upright Section
Section at Connection Showing Plate Clearance Clearanceplate.to.plate 0 in=
Diameterconn.pole 21.2 in=
'FR'= tconn.plate
2 in=
'FJ'= bconn.plate
36 in=
'FL'= tvertical.plate
0.75 in=
'FO'= Offsetconn
18.0 in=
Gap
7.34 in=
'SR'= tconn.plate
0 in=
'SJ'= bconn.plate
0 in=
'SL'= tvertical.plate
0 in=
'SO'= Offsetconn
0.0 in=
Gap
0 in=
Plan View - Drilled Shaft, Base Plate, Upright, Anchor Bolts, & Reinforcing Steel
20- 0 20
20-
Shaft Reinforcement Base Plate OD Upright OD Anchor Bolts
Section at Base - Shaft, Rebar, Base Plate, Upright & Bolts
Dimensions in Inches
D im en si on s in I nc he s
Clearancebar.to.nut 4.1 in=
'UD'= Diameterbase.pole 24 in=
'BA'= Diameterbaseplate.pole 40 in=
'DB'= Diametershaft 60 in=
Diameterboltcircle.pole 32 in=
Diabar.circle 45.3 in=
#AnchorBolts 8=
#LongBarsprov 19=
Note: The Plan and Elevation Views do not show the 4 or 5 1.9" O.D. Nondestructive Integrity Testing Access Tubes that are tied to the inside of the reinforcing cage (see FDOT Spec 455-16.4).
5/30/2024 MastArmV2.0.xmcd 14
Elevation View - Drilled Shaft, Base Plate, Anchor Bolts, & Reinforcing Steel
36- 24- 12- 0 12 24 36 36-
24-
12-
Shaft Base Plate Reinf. Bar Anchor Bolt Pole
ELEVATION - Shaft, Rebar, Plate, & Bolts
Dimensions in Inches
D im en si on s in I nc he s Clearancebar.to.nut 4.1 in=
'UD'= Diameterbase.pole 24 in=
'BA'= Diameterbaseplate.pole 40 in=
'BB'= tbaseplate.pole 2.5 in=
'DB'= Diametershaft 60 in=
Diameterboltcircle.pole 32 in=
Diabar.circle 45.3 in=
Elevation View - Drilled Shaft with Main Reinforcement and Stirrups
0 2 4 6
15-
10-
5-
ELEVATION: Drilled Shaft with Reinforcement sv in= stirrup spacing
#Spacesvbar
= number of stirrup spaces
Shaft Stirrups A Stirrups B Stirrups C Stirrups D Main Reinf
5/30/2024 MastArmV2.0.xmcd 15
References:
AASHTO LRFD Specifications for Structural Supports for Highway Signs, Luminaires and Traffic Signals (LRFDLTS).
FDOT Structures Manual Volume 3 (SM V3).
AISC Steel Construction Manual
Reference For more information see Reference.xmcd and Changes.xmcd.
© 2023 Florida Department of Transportation
FDOT
Data Folder and Files
Change Folder Data Files Folder
C:\Users\RAKITAB\OneDrive - Jacobs\Documents\My Projects\Collier County\Collier III\Mast Arm\MastArmV2.0\Data\
Required - Open Existing Data File. To save New Data Files, enter data variables at the end of Section IX.
Refresh ListA78DH-A40DH-P6DL.dat A78DH-A60DH-P6DL.dat A78DH-A78DH-P7DL.dat A78SH-P6SL.dat CityGate-Arm1 (A78SH-P6SL).dat CityGate-Arm2 (A60S-P4SL).dat CityGate-Arm3 (A70SH-P5SL).dat CityGate-Arm4 (A60S-P4SL).dat
Collier Blvd at City Gate BlvdProject Name
68056Project No.
BKR 5 / 2024Designed by Date
RA 5 / 2024Checked by Date
2Signal Name
1450+29.39 / 88.45' LT
Station/Offset
Enter Wind Speed
170Design Wind Speed mph SDG Wind Speeds by County
Extreme Event Wind Speed
Enter Arm Lengths, Signal and Sign Data
Arm 1 Arm 2 Set Arm 2 Length = 0 for single arm Mast Arms
Reset Arm 1 Data
Reset Arm 2 DataArm 1 Length Arm 2 Length
1 19.4 3 1
2 31.4 3 2
3 43.4 3 3
4 56.2 3 4
5 5
6 6
7 7
8 8
9 9
10 10
Arm 1 Sign Panels Arm 2 Sign Panels
Arm1
1 11.5 18 1
2 49.8 1 2
3 3
4 4
5 5
II. Arm 1 Analysis InputDataFile "CityGate-Arm2 (A60S-P4SL).dat"= Vextreme 170 mph=
Reference:C:\Users\RAKITAB\OneDrive - Jacobs\Documents\My Projects\Collier County\Collier III\Mast Arm\MastArmV2.0\LRFD Equation Module.xmcd(R)
Arm Extension (for 2 piece arms only)
Enter Arm 1 Data
12 0.25 15 0.375Iterate on Base
Thicknesses
Ltotal.arm1 60 ft= feet, 40 ft. max.
for 1 piece arms
Measured flat to flat 'FC'
'FD' Measured flat to flat 'FG'
'FH'
Arm 1 Analysis including Existing Mast Arm Analysis (Additional Variables Required)
'FD'=
'FH'=
'FC'=
'FG'=Ltotal.arm1 60 ft= twall.arm1
12.00
'FF'=
'FA'=
'FE'=Diametertip.arm1
7.03
11.15
35.5
27.5
Lsplice.provided.arm1 2.4 ft= Classificationarm1 max CFIarm1( ) 0.78= CheckMaxCFIarm1 "OK"= max Δarm1( ) 11.2 in= 2 deg Ltotal.arm1 25.1 in=
80- 70- 60- 50- 40- 30- 20- 10- 0
10-
Arm 1: Sign and Signal Locations
Ht3Head
#Signalsarm1 4= Signals1 "Dist(ft)"
"# Heads)"
19.4
31.4
43.4
56.2
#Panelsarm1 2= Signs1 "Dist(ft)"
"Area (sf)"
11.5
49.8
III. Arm 2 Analysis InputDataFile "CityGate-Arm2 (A60S-P4SL).dat"= Vextreme 170 mph=
Arm Extension (for 2 piece arms only)
Enter Arm 2 Data
Thicknesses feet, 40 ft. max.
for 1 piece arms
Measured flat to flat 'SC' for 1 & 2 piece arms 'SD'
Measured flat to flat 'SG' for 2 piece
'SH'=
'SC'=
'SG'=Ltotal.arm2 0 ft= twall.arm2
'SF'=
'SA'=
'SE'=Diametertip.arm2 max CFIarm2( ) 0.00= CheckMaxCFIarm2 "OK"= max Δarm2( ) 0.0 in= 2 deg Ltotal.arm2 0 in=
80- 70- 60- 50- 40- 30- 20- 10- 0
10-
Arm 2: Sign and Signal Locations
Ht3Head
#Signalsarm2 0= Signals2 "Dist(ft)"
"# Heads)"
"Dist(ft)"
"Area (sf)"
IV. Luminaire Arm Analysis InputDataFile "CityGate-Arm2 (A60S-P4SL).dat"= Vextreme 170 mph=
Enter Luminaire Data
Set Lum. Ht. = 0 for no Luminaire
See Design Standards 649-030 and 649-031 for input values.
38.75 15 3 .125 0.5 8 0.5 0.75
Std = 40 feet 10 feet 3 inches 0.125 inches 0.5 8 feet 0.5 inches 0.75 inches
Analyze Luminaire
Summary - Luminaire Arm Geometry
'LA'= Yluminaire 38.75ft= 'LE'= Slopelumarm 0.5= 'LJ'= wbase.lum in=
'LB'= Xluminaire 15ft= 'LF'= rlumarm 8ft= 'LK'= wchannel.lum in=
CFIbase.lumarm
CSRbolt.lum
V. Upright Analysis InputDataFile "CityGate-Arm2 (A60S-P4SL).dat"= Vextreme 170 mph=
23 20 22 0.375 7.4 arm 1 gap
'UE'
Analyze Upright
Upright Combined Force Interaction Ratio and Deflections Classificationpole "Compact"= max CFIpole( ) 0.50= max Δx.dl( ) 0.68 in= Diameterconn.pole 19.2 in=
Checkslope "OK"= max Δz.dl( ) 0 in= max Diameterbase.arm1( ) 15 in= max Diameterbase.arm2( ) 0 in= Checkdeflection "OK"= Slopez 0 deg=
Slopex 0.35 deg=
'UA'= Ypole 23 ft= 'UD'= Diameterbase.pole 22 in= 'UF'= α 0 deg=
'UB'= Yarm.conn 20 ft= 'UE'= twall.pole 0.375 in= 'UG'= Ylum.conn 35ft=
'UC'= Diametertip.pole 18.8 in=
VI. Arm to Upright Connection Analysis InputDataFile "CityGate-Arm2 (A60S-P4SL).dat"= for double arms, both connection plate heights must be equal
Enter Connection Data 36 0.75 1.25 3
'HT'
'FJ', 'SJ' 'FL', 'SL' 'FP', 'SP' 'FK', 'SK'
'HT'= hconn.plate 30 in= D/Cht.conn.plate 0.60= CheckHtconn.plate "OK"=
D/Cwidth.conn.plate
0.86=
CheckWidthconn.plate
"OK"= #Boltsconn
6= 'FO'= Offsetconn
17.0 in=
'FJ'= bconn.plate
36 in= 'FP'= dbolt.conn
1.25 in=
'FK'= tbaseplate.arm
3.00 in= 'FR'= tconn.plate
2.00 in=
D/Ct.baseplate.arm
CFIt.vert.plate
0.37
0.33
0.75 in= 'FS'= Spacingbolts.conn
12.5 in=
'FN'= wvertical.plate in= 'FT'= wconn.plate in=
D/Cwidth.conn.plate
0.00=
CheckWidthconn.plate
"OK"= #Boltsconn
0= 'SO'= Offsetconn
0.0 in=
'SJ'= bconn.plate
0 in= 'SP'= dbolt.conn
0 in=
'SK'= tbaseplate.arm
0.00 in= 'SR'= tconn.plate
0.00 in=
D/Ct.baseplate.arm
CFIt.vert.plate
0 in= 'SS'= Spacingbolts.conn
0.00 in=
'SN'= wvertical.plate
0 in= 'ST'= wconn.plate
0 in=
VII. Upright Base Plate & Anchor Bolt Analysis InputDataFile "CityGate-Arm2 (A60S-P4SL).dat"=
Enter Anchorage Data
2 8 Diameterbase.pole 22 in=
'BC' '#Bolts'
Analyze Base Plate & Anchors
Base Plate and Anchor Summary '#Bolts'= #AnchorBolts 8= 'BB'= tbaseplate.pole 2.50 in=
CSRanchor 0.19= Diameterboltcircle.pole 30 in= 'BC'= danchorbolt 2.00 in=
CheckCSRanchorbolt "OK"= 'BA'= Diameterbaseplate.pole 38 in=
VIII. Foundation Analysis & Anchor Bolt Lengths InputDataFile "CityGate-Arm2 (A60S-P4SL).dat"=
Soil Type
70.6Soil Density, gsoil (45-50 pcf typ.) pcf
36.0Friction Angle, f (Sands) deg
33.1SPT Number (Nblows 5 min., ) (Sands)
Shear Strength, c (Clays) ksf
0.5Ground to Top of Shaft Offset ft
First Set of User Defined Stirrups:
10Number of Stirrup Spaces 'RC'
8Stirrup Spacing 'RD' in
Second Set of User Defined Stirrups:
0Number of Stirrup Spaces enter zero for 12 inch spacing
'RE'
0Stirrup Spacing enter zero for 12 inch spacing
'RF' in
Stirrup Bar Size, use #5 for all Standard Shafts
Analyze Foundation
Shaft Length Stirrup spacing Number of stirrup spaces
Lshaft 12.5 ft= sv
CheckReinfClearSpacing "OK"= Stirrups sv
4 in= @ #Spacesvbar
6= : D/Ctorsion
0.3=
CheckLongReinfshr.tor "OK"= Stirrups 'RC' ( sv
8 in= ) @ 'RD' ( #Spacesvbar
10= ) : D/Ctorsion
0.5=
CheckMaxSpacingTransvReinf "OK"=
OverlapDesign "Based on Overlap of Failure Cones"= Stirrups 'RE' ( sv
0 in= ) @ 'RF' ( #Spacesvbar
0= ) : D/Ctorsion
0.3=
OverlapTest "Overlap of Failure Cones"=
Stirrups sv
12 in= @ #Spacesvbar
3=
10-
5-
ELEVATION: Drilled Shaft with Reinforcement
Offset 0.5 ft= dlong.bar 1.41 in=
Diabar.circle 39.3 in=
'DA'= Lshaft 12.5 ft=
'DB'= Diametershaft 4.5 ft=
'BF'= Lembedment.anchor 40 in=
Lanchor.bolt 58 in=
'RA'= round
'RB'= #LongBarsprov 15=
#Spacesvbar
6= sv
4 in=
'RC'= #Spacesvbar
10=
'RD'= sv
8 in=
'RE'= #Spacesvbar
0=
'RF'= sv
0 in=
#Spacesvbar
3=
Shaft Stirrups A Stirrups B Stirrups C Stirrups D Main Reinf sv
12 in=
5/30/2024 MastArmV2.0.xmcd 8
IX. Fatigue Analysis InputDataFile "CityGate-Arm2 (A60S-P4SL).dat"=
Analyze Structure for Fatigue
Fatigue Summary K1 values within 2% of LTS thresholds of 3.0 and 4.0 may use next higher CAFT values
Arm and Pole Welds
Checkgalloping.arm1 "OK"= fgalloping.arm1 4.4 ksi= CAFTfullpengroove.weld.arm1 7 ksi=
Checkgalloping.arm2 "NA"= fgalloping.arm2 0.0 ksi= CAFTfullpengroove.weld.arm2 "NA" ksi=
Checkgalloping.pole "OK"= fgalloping.pole 2.0 ksi= CAFTfullpengroove.weld.pole 4.5 ksi=
Checknwg.arm1 "OK"= fnwg.arm1 3.0 ksi= CAFTfullpengroove.weld.arm1 7 ksi=
Checknwg.arm2 "NA"= fnwg.arm2 0.0 ksi= CAFTfullpengroove.weld.arm2 "NA" ksi=
Checknwg.pole "OK"= fnwg.pole 1.5 ksi= CAFTfullpengroove.weld.pole 4.5 ksi=
CheckK1Values
"K1 is outside of 2% of K1 thresholds"
3.88
6.68
3.9
2.7
Checkg.anchor "OK"= ft.g.anchor 1.5 ksi= CAFTanchor.bolts 7 ksi=
Checknwg.anchor "OK"= ft.nwg.anchor 1.1 ksi=
FDOT
Save Data File (optional)
CityGate-Arm2 (A60S-P4SL).datFile Name
Note: Select an output folder by using the "Change Folder" option above.
Arm Designation Example
A70/D-A30/D/H-P5/D/L-DS/16/5
A70/D - Arm 70 feet long, Double Arm A30/D/H - Arm 30 feet long, Double Arm, Heavy Duty P5/D/L - Pole 5 , Double Arm, with Luminaire
X. Mast Arm Design and Analysis Summary InputDataFile "CityGate-Arm2 (A60S-P4SL).dat"= If comparing results to Standard Index 649-030, some values in the index have been increased to reduce the number of variations.
Subject "Collier Blvd at City Gate Blvd"= DesignedBy "BKR"= PoleLocation "1450+29.39 / 88.45' LT"=
ProjectNo "68056"= CheckedBy "RA"= Date "5 / 2024"= ExistingMastArm "No"=
For FDOT Mast Arm Support Structures, max CFI( ) 0.95 (See Structures Manual Volume3)
1st Mast Arm Vextreme 170 mph= ExistingMastArm "No"= BackPlate "Rigid, 6 inches wide"=
80- 70- 60- 50- 40- 30- 20- 10- 0
10-
Arm 1: Sign and Signal Locations
Ht3Head
#Signalsarm1 4= Signals1 "Dist(ft)"
"# Heads)"
19.4
31.4
43.4
56.2
"Dist(ft)"
"Area (sf)"
11.5
49.8 max CFIarm1( ) 0.78= CheckMaxCFIarm1 "OK"= Ltotal.arm1 60 ft= Lsplice.provided.arm1 2.4 ft= max Δarm1( ) 11.2 in=
'FA'=
'FE'=
'FC'=
'FG'=Larm1
'FF'=
'FD'=
'FH'=Diametertip.arm1
80- 70- 60- 50- 40- 30- 20- 10- 0
10-
Arm 2: Sign and Signal Locations
Ht3Head
#Signalsarm2 0= Signals2 "Dist(ft)"
"# Heads)"
"Dist(ft)"
"Area (sf)" max CFIarm2( ) 0.00= CheckMaxCFIarm2 "OK"= Ltotal.arm2 0 ft= Lsplice.provided.arm2 0 ft= max Δarm2( ) 0 in=
'SA'=
'SE'=
'SC'=
'SG'=
'UF'= α 0 deg= (Angle Between Arms)
Larm2
'SF'=
'SD'=
'SH'=Diametertip.arm2
'LA'= Yluminaire 38.75ft= 'LF'= rlumarm 8ft=CFIbase.lumarm
CSRbolt.lum
= 'LB'= Xluminaire 15ft= 'LG'= dbolt.lum 0.5 in=
'LD'= twall.lumarm 0.125 in= 'LJ'= wbase.lum in=
'LE'= Slopelumarm 0.5= 'LK'= wchannel.lum in=
Upright max CFIpole( ) 0.50= Checkdeflection "OK"= Checkslope "OK"=
'UA'= Ypole 23 ft= 'UC'= Diametertip.pole 18.8 in= 'UE'= twall.pole 0.375 in=
'UB'= Yarm.conn 20 ft= 'UD'= Diameterbase.pole 22 in= 'UF'= α 0 deg=
'UG'= Ylum.conn 35ft=
1st Arm to Upright Connection
D/Cht.conn.plate 0.60= 'HT'= hconn.plate 30 in=
CheckHtconn.plate "OK"= #Boltsconn
6= 'FO'= Offsetconn
17.0 in=
D/Cwidth.conn.plate
0.86= 'FJ'= bconn.plate
36 in= 'FP'= dbolt.conn
1.25 in=
CheckWidthconn.plate
"OK"= 'FK'= tbaseplate.arm
3 in= 'FR'= tconn.plate
2 in=
'FL'= tvertical.plate
0.75 in= 'FS'= Spacingbolts.conn
12.5 in=D/Ct.baseplate.arm
CFIt.vert.plate
0.37
0.33 in= 'FT'= wconn.plate in=
2nd Arm to Upright Connection
D/Cwidth.conn.plate
0.00= 'HT'= hconn.plate 30 in=
#Boltsconn
0= 'SO'= Offsetconn
0.0 in= CheckWidthconn.plate
"OK"=
'SJ'= bconn.plate
0 in= 'SP'= dbolt.conn
0 in=
'SK'= tbaseplate.arm
0 in= 'SR'= tconn.plate
0 in= D/Ct.baseplate.arm
CFIt.vert.plate
0 in= 'SS'= Spacingbolts.conn
0 in=
'SN'= wvertical.plate
0 in= 'ST'= wconn.plate
CSRanchor 0.19= '#Bolts'= #AnchorBolts 8= 'BA'= Diameterbaseplate.pole 38 in=
CheckCSRanchorbolt "OK"= Diameterboltcircle.pole 30 in= 'BB'= tbaseplate.pole 2.5 in=
'BC'= danchorbolt 2.00 in=
'BF'= Lembedment.anchor 40 in=
Lanchor.bolt 58 in=
Foundation
D/Ctorsion.max 0.53= Offset 0.5 ft= 'DA'= Lshaft 12.5 ft=
CheckD/Cshear.and.torsion "OK"= dlong.bar 1.41 in= 'DB'= Diametershaft 4.5 ft=
CheckReinfClearSpacing "OK"= Diabar.circle 39.3 in= 'RA'= round
'RB'= #LongBarsprov 15=
CheckMaxSpacingTransvReinf "OK"= 'RC'= #Spacesvbar
10=
OverlapDesign "Based on Overlap of Failure Cones"= 'RD'= sv
8 in=
OverlapTest "Overlap of Failure Cones"= 'RE'= #Spacesvbar
0=
BreakoutTest "OK"= 'RF'= sv
0 in=
Clearancecsl.to.nut 1.5 in=
Fatigue
Checkgalloping.arm1 "OK"= Checkgalloping.arm2 "NA"= Checkgalloping.pole "OK"=
Checknwg.arm1 "OK"= Checknwg.arm2 "NA"= Checknwg.pole "OK"=
Checkg.anchor "OK"= Checkg.conn.bolt
K1 values within 2% of LTS thresholds may use next higher CAFT values
CheckK1Values
"K1 is outside of 2% of K1 thresholds"
3.882
6.683
Camberarm1 2 deg:= Camberarm2 2 deg:=
Deflectionarm1 Slopex Ltotal.arm1 max Δarm1( )+ 15.6 in=:=
CamberArm1upward sin Camberarm1( ) Ltotal.arm1 25.1 in=:=
Deflectionarm2 Slopez Ltotal.arm2 sin α( )( ) Slopex Ltotal.arm2 cos α( )+ max Δarm2( )+ 0 in=:=
CamberArm2upward sin Camberarm2( ) Ltotal.arm2 0 in=:=
Check Clearance Between Connection Plates (for Two Arm Structures only) α 0 deg= α if α 180 deg>( ) 360 deg α-( ), α, [ ]:=
Offsetconn
17 in= bconn.plate
36 in= hconn.plate 30 in= α 0 deg=
Offsetconn
0 in= bconn.plate
0 in= x1 Offsetconn tconn.plate
- hconn.plate sin Camberarm1( )
- 14.5 in=:= y1 bconn.plate
18 in=:= x2 Offsetconn tconn.plate
- hconn.plate sin Camberarm2( ) sin α( )+ 0.5- in=:= y2 Offsetconn tconn.plate
- hconn.plate sin Camberarm2( ) cos α( )- 0 in=:=
Clearanceplate.to.plate if x1 x2>( ) y2 y1>( ) x1 x2-( ) y1 y2-( )
+, 0 in, 0 in=:=
(if Clearance < 2 inches, a redesign is required.
5/30/2024 MastArmV2.0.xmcd 13
20-
15-
10-
5-
Connection Plate 1 Connection Plate 2 Upright Section
Section at Connection Showing Plate Clearance Clearanceplate.to.plate 0 in=
Diameterconn.pole 19.2 in=
'FR'= tconn.plate
2 in=
'FJ'= bconn.plate
36 in=
'FL'= tvertical.plate
0.75 in=
'FO'= Offsetconn
17.0 in=
Gap
7.4 in=
'SR'= tconn.plate
0 in=
'SJ'= bconn.plate
0 in=
'SL'= tvertical.plate
0 in=
'SO'= Offsetconn
0.0 in=
Gap
0 in=
Plan View - Drilled Shaft, Base Plate, Upright, Anchor Bolts, & Reinforcing Steel
20- 0 20
20-
Shaft Reinforcement Base Plate OD Upright OD Anchor Bolts
Section at Base - Shaft, Rebar, Base Plate, Upright & Bolts
Dimensions in Inches
D im en si on s in I nc he s
Clearancebar.to.nut 2.1 in=
'UD'= Diameterbase.pole 22 in=
'BA'= Diameterbaseplate.pole 38 in=
'DB'= Diametershaft 54 in=
Diameterboltcircle.pole 30 in=
Diabar.circle 39.3 in=
#AnchorBolts 8=
#LongBarsprov 15=
Note: The Plan and Elevation Views do not show the 4 or 5 1.9" O.D. Nondestructive Integrity Testing Access Tubes that are tied
5/30/2024 MastArmV2.0.xmcd 14
33- 22- 11- 0 11 22 33 33-
22-
11-
Shaft Base Plate Reinf. Bar Anchor Bolt Pole
ELEVATION - Shaft, Rebar, Plate, & Bolts
Dimensions in Inches
D im en si on s in I nc he s Clearancebar.to.nut 2.1 in=
'UD'= Diameterbase.pole 22 in=
'BA'= Diameterbaseplate.pole 38 in=
'BB'= tbaseplate.pole 2.5 in=
'DB'= Diametershaft 54 in=
Diameterboltcircle.pole 30 in=
Diabar.circle 39.3 in=
Elevation View - Drilled Shaft with Main Reinforcement and Stirrups
0 2 4 6
15-
10-
5-
ELEVATION: Drilled Shaft with Reinforcement sv
Stirrups A Stirrups B Stirrups C Stirrups D
5/30/2024 MastArmV2.0.xmcd 15
References:
AASHTO LRFD Specifications for Structural Supports for Highway Signs, Luminaires and Traffic Signals (LRFDLTS).
FDOT Structures Manual Volume 3 (SM V3).
AISC Steel Construction Manual
Reference For more information see Reference.xmcd and Changes.xmcd.
© 2023 Florida Department of Transportation
FDOT
Data Folder and Files
Change Folder Data Files Folder
C:\Users\RAKITAB\OneDrive - Jacobs\Documents\My Projects\Collier County\Collier III\Mast Arm\MastArmV2.0\Data\
Required - Open Existing Data File. To save New Data Files, enter data variables at the end of Section IX.
Refresh ListA78DH-A40DH-P6DL.dat A78DH-A60DH-P6DL.dat A78DH-A78DH-P7DL.dat A78SH-P6SL.dat CityGate-Arm1 (A78SH-P6SL).dat CityGate-Arm2 (A60S-P4SL).dat CityGate-Arm3 (A70SH-P5SL).dat CityGate-Arm4 (A60S-P4SL).dat
6/21/2024 MastArmV2.0.xmcd 1
Collier Blvd at City Gate BlvdProject Name
68056Project No.
BKR 6 / 2024Designed by Date
RA 6 / 2024Checked by Date
3Signal Name
1450+40.95 / 58.17' RT
Station/Offset
Enter Wind Speed
170Design Wind Speed mph SDG Wind Speeds by County
Extreme Event Wind Speed
Enter Arm Lengths, Signal and Sign Data
Arm 1 Arm 2 Set Arm 2 Length = 0 for single arm Mast Arms
Reset Arm 1 Data
Reset Arm 2 DataArm 1 Length Arm 2 Length
1 19.7 3 1
2 32.7 3 2
3 44.6 3 3
4 55.85 3 4
5 66.7 3 5
6 6
7 7
8 8
9 9
10 10
Arm 1 Sign Panels Arm 2 Sign Panels
Arm1
1 11.5 18 1
2 62 6 2
3 38.6 1 3
4 26 1 4
5 50 1 5
6/21/2024 MastArmV2.0.xmcd 2
II. Arm 1 Analysis InputDataFile "CityGate-Arm3 (A70SH-P5SL).dat"= Vextreme 170 mph=
Reference:C:\Users\RAKITAB\OneDrive - Jacobs\Documents\My Projects\Collier County\Collier III\Mast Arm\MastArmV2.0\LRFD Equation Module.xmcd(R)
Help - Base Diameters Help - Tube Wall Thickness Arm Extension (for 2 piece arms only)
Enter Arm 1 Data
14 0.25 18 0.375Iterate on Base
Thicknesses
Ltotal.arm1 70 ft= feet, 40 ft. max.
for 1 piece arms
Measured flat to flat 'FC'
'FD' Measured flat to flat 'FG'
'FH'
Arm 1 Analysis including Existing Mast Arm Analysis (Additional Variables Required)
'FD'=
'FH'=
'FC'=
'FG'=Ltotal.arm1 70 ft= twall.arm1
14.00
18.00
'FF'=
'FA'=
'FE'=Diametertip.arm1
8.68
13.10
38.0
35.0
Lsplice.provided.arm1 2.8 ft= Classificationarm1 max CFIarm1( ) 0.91= CheckMaxCFIarm1 "OK"= max Δarm1( ) 14.4 in= 2 deg Ltotal.arm1 29.3 in=
80- 70- 60- 50- 40- 30- 20- 10- 0
10-
Arm 1: Sign and Signal Locations
Ht3Head
#Signalsarm1 5= Signals1 "Dist(ft)"
"# Heads)"
19.7
32.7
44.6
55.85
66.7
"Dist(ft)"
"Area (sf)"
11.5
38.6
III. Arm 2 Analysis InputDataFile "CityGate-Arm3 (A70SH-P5SL).dat"= Vextreme 170 mph=
Help - Base Diameters Help - Tube Wall Thickness Arm Extension (for 2 piece arms only)
Enter Arm 2 Data
Thicknesses feet, 40 ft. max.
for 1 piece arms
Measured flat to flat 'SC' for 1 & 2 piece arms 'SD'
Measured flat to flat 'SG' for 2 piece
6/21/2024 MastArmV2.0.xmcd 3
'SH'=
'SC'=
'SG'=Ltotal.arm2 0 ft= twall.arm2
'SF'=
'SA'=
'SE'=Diametertip.arm2 max CFIarm2( ) 0.00= CheckMaxCFIarm2 "OK"= max Δarm2( ) 0.0 in= 2 deg Ltotal.arm2 0 in=
80- 70- 60- 50- 40- 30- 20- 10- 0
10-
Arm 2: Sign and Signal Locations
Ht3Head
#Signalsarm2 0= Signals2 "Dist(ft)"
"# Heads)"
"Dist(ft)"
"Area (sf)"
IV. Luminaire Arm Analysis InputDataFile "CityGate-Arm3 (A70SH-P5SL).dat"= Vextreme 170 mph=
Enter Luminaire Data
Set Lum. Ht. = 0 for no Luminaire
See Design Standards 649-030 and 649-031 for input values.
37.5 15 3 0.125 0.5 8 0.5 0.75
Std = 40 feet 10 feet 3 inches 0.125 inches 0.5 8 feet 0.5 inches 0.75 inches
Analyze Luminaire
Summary - Luminaire Arm Geometry
'LA'= Yluminaire 37.5 ft= 'LE'= Slopelumarm 0.5= 'LJ'= wbase.lum in=
'LB'= Xluminaire 15 ft= 'LF'= rlumarm 8 ft= 'LK'= wchannel.lum in=
CFIbase.lumarm
CSRbolt.lum
6/21/2024 MastArmV2.0.xmcd 4
V. Upright Analysis InputDataFile "CityGate-Arm3 (A70SH-P5SL).dat"= Vextreme 170 mph=
Help - Upright Base Diameter and Wall Thickness Help - Gap Distance
23 20 24 0.375 7.4 arm 1 gap
'UE'
Analyze Upright
Upright Combined Force Interaction Ratio and Deflections Classificationpole "Compact"= max CFIpole( ) 0.70= max Δx.dl( ) 0.85 in= Diameterconn.pole 21.2 in=
Checkslope "OK"= max Δz.dl( ) 0 in= max Diameterbase.arm1( ) 18 in= max Diameterbase.arm2( ) 0 in= Checkdeflection "OK"= Slopez 0 deg=
Slopex 0.43 deg=
'UA'= Ypole 23 ft= 'UD'= Diameterbase.pole 24 in= 'UF'= α 0 deg=
'UB'= Yarm.conn 20 ft= 'UE'= twall.pole 0.375 in= 'UG'= Ylum.conn 33.75 ft=
'UC'= Diametertip.pole 20.8 in=
VI. Arm to Upright Connection Analysis InputDataFile "CityGate-Arm3 (A70SH-P5SL).dat"=
Help - Arm Connection Dimensions for double arms, both connection plate heights must be equal
Enter Connection Data 36 0.75 1.25 3
'HT'
'FJ', 'SJ' 'FL', 'SL' 'FP', 'SP' 'FK', 'SK'
6/21/2024 MastArmV2.0.xmcd 5
'HT'= hconn.plate 30 in= D/Cht.conn.plate 0.70= CheckHtconn.plate "OK"=
D/Cwidth.conn.plate
0.92=
CheckWidthconn.plate
"OK"= #Boltsconn
6= 'FO'= Offsetconn
18.0 in=
'FJ'= bconn.plate
36 in= 'FP'= dbolt.conn
1.25 in=
'FK'= tbaseplate.arm
3.00 in= 'FR'= tconn.plate
2.00 in=
D/Ct.baseplate.arm
CFIt.vert.plate
0.57
0.81
0.75 in= 'FS'= Spacingbolts.conn
12.5 in=
'FN'= wvertical.plate in= 'FT'= wconn.plate in=
D/Cwidth.conn.plate
0.00=
CheckWidthconn.plate
"OK"= #Boltsconn
0= 'SO'= Offsetconn
0.0 in=
'SJ'= bconn.plate
0 in= 'SP'= dbolt.conn
0 in=
'SK'= tbaseplate.arm
0.00 in= 'SR'= tconn.plate
0.00 in=
D/Ct.baseplate.arm
CFIt.vert.plate
0 in= 'SS'= Spacingbolts.conn
0.00 in=
'SN'= wvertical.plate
0 in= 'ST'= wconn.plate
0 in=
VII. Upright Base Plate & Anchor Bolt Analysis InputDataFile "CityGate-Arm3 (A70SH-P5SL).dat"=
Help - Number of Anchor Bolts
Enter Anchorage Data
2 8 Diameterbase.pole 24 in=
'BC' '#Bolts'
Analyze Base Plate & Anchors
Base Plate and Anchor Summary '#Bolts'= #AnchorBolts 8= 'BB'= tbaseplate.pole 2.50 in=
CSRanchor 0.38= Diameterboltcircle.pole 32 in= 'BC'= danchorbolt 2.00 in=
CheckCSRanchorbolt "OK"= 'BA'= Diameterbaseplate.pole 40 in=
6/21/2024 MastArmV2.0.xmcd 6
VIII. Foundation Analysis & Anchor Bolt Lengths InputDataFile "CityGate-Arm3 (A70SH-P5SL).dat"=
Sand ClaySoil Type
70.6Soil Density, gsoil (45-50 pcf typ.) pcf
36.0Friction Angle, f (Sands) deg
33.1SPT Number (Nblows 5 min., ) (Sands)
Shear Strength, c (Clays) ksf
0.5Ground to Top of Shaft Offset ft
First Set of User Defined Stirrups:
10Number of Stirrup Spaces 'RC'
8Stirrup Spacing 'RD' in
Second Set of User Defined Stirrups:
0Number of Stirrup Spaces enter zero for 12 inch spacing
'RE'
0Stirrup Spacing enter zero for 12 inch spacing
'RF' in
#5 #6
Stirrup Bar Size, use #5 for all Standard Shafts
Analyze Foundation
Shaft Length Stirrup spacing Number of stirrup spaces
Lshaft 14.5 ft= sv
CheckReinfClearSpacing "OK"= Stirrups sv
4 in= @ #Spacesvbar
6= : D/Ctorsion
0.3=
CheckLongReinfshr.tor "OK"= Stirrups 'RC' ( sv
8 in= ) @ 'RD' ( #Spacesvbar
10= ) : D/Ctorsion
0.7=
CheckMaxSpacingTransvReinf "OK"=
OverlapDesign "Based on Overlap of Failure Cones"= Stirrups 'RE' ( sv
0 in= ) @ 'RF' ( #Spacesvbar
0= ) : D/Ctorsion
0.4=
OverlapTest "Overlap of Failure Cones"=
Stirrups sv
12 in= @ #Spacesvbar
5=
6/21/2024 MastArmV2.0.xmcd 7
10-
5-
ELEVATION: Drilled Shaft with Reinforcement
Offset 0.5 ft= dlong.bar 1.41 in=
Diabar.circle 45.3 in=
'DA'= Lshaft 14.5 ft=
'DB'= Diametershaft 5 ft=
'BF'= Lembedment.anchor 40 in=
Lanchor.bolt 58 in=
'RA'= round
'RB'= #LongBarsprov 19=
#Spacesvbar
6= sv
4 in=
'RC'= #Spacesvbar
10=
'RD'= sv
8 in=
'RE'= #Spacesvbar
0=
'RF'= sv
0 in=
#Spacesvbar
5=
Shaft Stirrups A Stirrups B Stirrups C Stirrups D Main Reinf sv
12 in=
6/21/2024 MastArmV2.0.xmcd 8
RakitaB Image
RakitaB Arrow
RakitaB
18 OK
IX. Fatigue Analysis InputDataFile "CityGate-Arm3 (A70SH-P5SL).dat"=
Analyze Structure for Fatigue
Fatigue Summary K1 values within 2% of LTS thresholds of 3.0 and 4.0 may use next higher CAFT values
Arm and Pole Welds
Checkgalloping.arm1 "No Good"= fgalloping.arm1 4.9 ksi= CAFTfullpengroove.weld.arm1 4.5 ksi=
Checkgalloping.arm2 "NA"= fgalloping.arm2 0.0 ksi= CAFTfullpengroove.weld.arm2 "NA" ksi=
Checkgalloping.pole "OK"= fgalloping.pole 2.7 ksi= CAFTfullpengroove.weld.pole 4.5 ksi=
Checknwg.arm1 "OK"= fnwg.arm1 3.4 ksi= CAFTfullpengroove.weld.arm1 4.5 ksi=
Checknwg.arm2 "NA"= fnwg.arm2 0.0 ksi= CAFTfullpengroove.weld.arm2 "NA" ksi=
Checknwg.pole "OK"=…
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