Attachment 4-STC-BMH-RCAG70/100.pdf

PDF 594 KB Posted

Attached to
Replace Antenna Towers, RCAG Facility, Birmingham, AL Federal contract opportunity
Solicitation number
DTFASA-17-R-00539
Issued by
Department of Transportation Federal Aviation Administration Southern Region

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Attachment 4-STC-BMH-RCAG70/100 (pdf)

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Other files for this federal contract opportunity

Other files attached to Replace Antenna Towers, RCAG Facility, Birmingham, AL, newest first.
File Type Posted
Amendment 0004.pdf PDF
Attachment 5-STC-BMH-RCAG60/100.pdf PDF
Attachment 3-Reference Drawings.pdf PDF
Amendment 0003.pdf PDF
Amendment 0002.pdf PDF
Pre-Proposal Meeting/Attendees.pdf PDF
Attachment 2-Wage Determination.pdf PDF
Attachment 1a-Drawings.pdf PDF
Amendment 0001.pdf PDF
SIR-DTFASA-17-R-00539.pdf PDF
Attachment 1-Specifications.pdf PDF
Amendment 0001.pdf PDF
Attachment 3-Reference Drawings.pdf PDF
Amendment 0003.pdf PDF
SIR-DTFASA-17-R-00539.pdf PDF
Attachment 1a-Drawings.pdf PDF
Amendment 0002.pdf PDF
Attachment 2-Wage Determination.pdf PDF
Pre-Proposal Meeting/Attendees.pdf PDF
Attachment 1-Specifications.pdf PDF
Amendment 0001.pdf PDF
SIR-DTFASA-17-R-00539.pdf PDF
Attachment 3-Reference Drawings.pdf PDF
Attachment 2-Wage Determination.pdf PDF
Pre-Proposal Meeting/Attendees.pdf PDF
Attachment 1a-Drawings.pdf PDF
Attachment 1-Specifications.pdf PDF
Amendment 0002.pdf PDF
Pre-Proposal Meeting/Attendees.pdf PDF
Attachment 2-Wage Determination.pdf PDF
Amendment 0002.pdf PDF
SIR-DTFASA-17-R-00539.pdf PDF
Attachment 1-Specifications.pdf PDF
Amendment 0001.pdf PDF
Attachment 1a-Drawings.pdf PDF
SIR-DTFASA-17-R-00539.pdf PDF
Attachment 1-Specifications.pdf PDF
Attachment 1a-Drawings.pdf PDF
Attachment 2-Wage Determination.pdf PDF
Amendment 0001.pdf PDF
SIR-DTFASA-17-R-00539.pdf PDF
Attachment 1a-Drawings.pdf PDF
Attachment 2-Wage Determination.pdf PDF
Attachment 1-Specifications.pdf PDF
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Text version

SkyTower Box 1929

Montrose, CO 81402 Phone: 970-209-0041

FAX: myoung@skytower.biz

Job: Birmingham, AL Project: 70' 100 MPH Tower Client: FAA Drawn by: Mark Young App'd:

Code: TIA-222-G Date: 05/25/17 Scale: NTS Path:

C:\Users\Mark Young\Dropbox\Files\SkyTower Corp\FAA\Master Drawings\3 New STC 70-100 GK\70-100 GK.eri Dwg No. E-1

70.0 ft

50.0 ft

30.0 ft

10.0 ft

5.0 ft

0.0 ft

REACTIONS - 100 mph WIND TORQUE 0 lb-ft

12256 lb

SHEAR

486439 lb-ft

MOMENT

6514 lb

AXIAL

30 mph WIND - 0.2500 in ICE

794 lb

SHEAR

32533 lb-ft

MOMENT

11651 lb

AXIAL

SHEAR: 2511 lb UPLIFT: -50806 lb

SHEAR: 2249 lb DOWN: 52710 lb

MAX. CORNER REACTIONS AT BASE:

ARE FACTORED

ALL REACTIONS

S ec tio n

T1 T2

T3 T4

T5

L eg s L3 x3 x3

/1

L3

/2 x3

/2 x1 /4

L4 x4 x1 /4

L eg

G ra de A

2-

D ia go na ls L1

/2 x1

/2 x1

/8 2L

2x 2x

1/

D ia go na l G ra de A

T op

G irt s L3 x3 x1

/4 N

.A

H or iz on ta ls

N .A

2L

2x 2x

1/

F ac e W id th

(f t)

6.

P an el s

(f t)

.8

.5

W ei gh t ( lb

0.

0.

3.

5.

5.

.2

Platform 70 - 68 (2) BA1010 70 - 68 BA1010 70 - 68 (2) BA1010 70 - 68 BA1010 70 - 68 (2) 7'x2 1/2" Pipe Mount 70 - 68 7'x2 1/2" Pipe Mount 70 - 68 (2) 7'x2 1/2" Pipe Mount 70 - 68 7'x2 1/2" Pipe Mount 70 - 68 RMU (Remote Units) 70 - 68 RMU (Remote Units) 70 - 68 (2) Lightning Rod 70 - 68 DESIGNED APPURTENANCE LOADING

TYPE TYPEELEVATION ELEVATION

Platform 70 - 68

(2) BA1010 70 - 68

BA1010 70 - 68

(2) BA1010 70 - 68

BA1010 70 - 68

(2) 7'x2 1/2" Pipe Mount 70 - 68

7'x2 1/2" Pipe Mount 70 - 68

(2) 7'x2 1/2" Pipe Mount 70 - 68 7'x2 1/2" Pipe Mount 70 - 68 RMU (Remote Units) 70 - 68 RMU (Remote Units) 70 - 68

(2) Lightning Rod 70 - 68

TOWER DESIGN NOTES

1. Tower is located in Jefferson County, Alabama.

2. Tower designed for Exposure C to the TIA-222-G Standard.

3. Tower designed for a 100 mph basic wind in accordance with the TIA-222-G Standard.

4. Tower is also designed for a 30 mph basic wind with 0.25 in ice. Ice is considered to increase in thickness with height.

5. Deflections are based upon a 60 mph wind.

6. Tower Structure Class III.

7. Topographic Category 1 with Crest Height of 0.00 ft

8. Weld together tower sections have flange connections.

9. Connections use galvanized A325 bolts, nuts and locking devices. Installation per TIA/EIA-222 and AISC Specifications.

10. Tower members are "hot dipped" galvanized in accordance with ASTM A123 and ASTM A153 Standards.

11. Welds are fabricated with ER-70S-6 electrodes.

12. TOWER RATING: 98.7%

DTFASA-17-R-00539

Drawing: STC-BMH-RCAG70/100

Dated 6/2/2017 Attachment 4

CONNECTION TYPES

TYPE A TYPE B TYPE C TYPE D TYPE E TYPE F TYPE G TYPE H

TYPE K TYPE L

DWG NO DATE BY CONTRACT NO

E1 8/11/2016 MDY

SkyTower Corp Box 1929

Montrose, CO 81402 970-209-0041

CONNECTION DETAILS

DTFASA-17-R-00539

FACE A FACE B FACE C FACE D

WITH OPENING FOR ENTRY WITH CONDUIT/COAX SUPPORT

INTO TOWER CENTER NO HORIZONTALS INSTALLED WITH HORIZONTAL EVERY

(HORIZONTALS EVERY 4.75 FEET) 10 FEET FOR LADDER SUPPORTS

Part 9535 attaches to each horizontal to attach conduit or uni‐strut

DETAILED CONNECTION TYPES IN BOLD GREEN LETTERS AS SHOWN ON PAGE E1

E2 8/11/2016 MDY

0-10' BASE SECTION LAYOUT

70 FOOT 100 MPH TOWER

DWG NO DATE BY CONTRACT NO

970-209-0041

G o o o o o o C H C

SkyTower Corp Box 1929

Montrose, CO 81402

K o o o o o o A

E D

B B

L o o o o o o

D

DTFASA-17-R-00539

WITH CONDUIT/COAX SUPPORT

NO HORIZONTALS INSTALLED WITH HORIZONTAL EVERY

(HORIZONTALS EVERY 4.75 FEET) 10 FEET FOR LADDER SUPPORTS

Part 9535 attaches to each horizontal to attach conduit or uni‐strut

DETAILED CONNECTION TYPES IN BOLD GREEN LETTERS AS SHOWN ON PAGE E3

E3 8/11/2016 MDY

10'-30' SECTION LAYOUT

70 FOOT 100 MPH TOWER

DWG NO DATE BY CONTRACT NO

H C

SkyTower Corp Box 1929

Montrose, CO 81402

970-209-0041

G o o o o o o C

B A

B BK o o o o o o A

AF o o o o o o

E o o o o o o D E D

B o o o o o o A B B

DTFASA-17-R-00539

NO HORIZONTALS INSTALLED WITH HORIZONTAL EVERY

(HORIZONTALS EVERY 4.75 FEET) 10 FEET FOR LADDER SUPPORTS

Part 9535 attaches to each horizontal to attach conduit or uni‐strut

DETAILED CONNECTION TYPES IN BOLD GREEN LETTERS AS SHOWN ON PAGE E3

E4 8/11/2016 MDY

30'-50' SECTION LAYOUT

70 FOOT 100 MPH TOWER

DWG NO DATE BY CONTRACT NO

H C

SkyTower Corp Box 1929

Montrose, CO 81402

970-209-0041

A B B

G o o o o o o C

A B A

K o o o o o o o o o o o o A B B

F o o o o o o

E o o o o o o D E D

B

DTFASA-17-R-00539

NO HORIZONTALS INSTALLED WITH HORIZONTAL EVERY

(HORIZONTALS EVERY 4.75 FEET) 10 FEET FOR LADDER SUPPORTS

Part 9535 attaches to each horizontal to attach conduit or uni‐strut

DETAILED CONNECTION TYPES IN BOLD GREEN LETTERS AS SHOWN ON PAGE E1

E5 8/11/2016 MDY

Handrails (typ all 4 sides)

PLATFORM

Handrails (typ all 4 sides)

PLATFORM

50' - 70' TOP SECTION LAYOUT

70 FOOT 100 MPH TOWER

DWG NO DATE BY CONTRACT NO

970-209-0041

A B B

G o o o o o o C H C

SkyTower Corp Box 1929

Montrose, CO 81402

A

K o o o o o o

F o o o o o o A B

E D E D

B o o o o o o A B B

Handrails (typ all 4 sides)

PLATFORM

Handrails (typ all 4 sides)

PLATFORM

DTFASA-17-R-00539

Company : SkyTower Corp May 25, 2017 Designer : Mark Young

FAAJob Number : Birmingham 70'-100 mph Checked By:_____

Sketch

16 ft f t

4.75 ft f t

78 in i n

A B

CD

x z 5 i n

CD

Details x z

A B

CD

#8@16 in

16 ft f t

#8@16 in

Bottom Rebar Plan i n i n i n

CD Footing Elevation

A B

CD

#8@16 in

16 ft f t

#8@16 in x Dir. Steel: 9.42 in2 (12 #8) z Dir. Steel: 9.42 in2 (12 #8)

Top Rebar Plan

Geometry, Materials and Criteria Length : eX : Net Allowable Bearing : Steel fy :

Width : eZ : Concrete Weight : Minimum Steel :

Thickness : pX : Concrete f'c : Maximum Steel :

Height : pZ : Design Code :

Footing Top Bar Cover : Overturning / Sliding SF : Phi for Flexure :

Footing Bottom Bar Cover : Coefficient of Friction : Phi for Shear :

Pedestal Longitudinal Bar Cover : Passive Resistance of Soil : Phi for Bearing :

16 ft 0 in 2300 psf (net) 60 ksi 16 ft 0 in 145 pcf .0018 54 in 78 in 3 ksi .0075 0 in 78 in ACI 318-05

3 in 1.5 0.9 3 in 0.3 0.75 3 in 0 k 0.65

RISAFoot Version 4.00 [C:\...\...\...\...\...\...\...\...\2300.rft] Page 1

DTFASA-17-R-00539

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