2222 Drawings.pdf
PDF 419 KB Posted
- Attached to
- Bristol Radio Tower Structural Enhancements
- Solicitation number
- 2222
- Issued by
- Kenosha County, Wisconsin
About this file
Summary
This is a structural engineering drawing document prepared by Ramaker & Associates, Inc. for the County of Kenosha, Wisconsin, detailing structural enhancements to the Bristol Radio Tower located at 19600 75th Street, Bristol, Wisconsin. The project, numbered 51806, involves reinforcement of tower members between elevations 118.1 feet and 98.4 feet. The primary work consists of installing proposed double-angle diagonal braces (L3½ x 3 x ¼ inches, single leg vertical) with an average length of 15 feet 6 inches and quantities of 12 braces per elevation. The contractor must supply 72 three-quarter inch Grade A325 bolts for brace connections and 48 three-quarter inch bolts for stitch connections, with maximum spacing of 2 feet 5 inches at one-third points. All work must comply with current AISC specifications, AWS welding codes, and ANSI/TIA standards for communication tower modification. The drawings, finalized on November 16, 2021, were prepared under the direct supervision of Thomas E. Moore, a licensed Professional Engineer in Wisconsin.
The structural enhancements require all materials to be new, hot-dip galvanized in accordance with ASTM standards, and installed with Grade A325 galvanized high-strength bolts that must not be reused. The contractor bears full responsibility for field verification of all dimensions, quantities, and existing conditions prior to material ordering or fabrication, and must maintain tower stability throughout construction. All structural steel must conform to ASTM A572-50 for angles and plates, ASTM A500-46 for pipe and tube, and ASTM A563 for nuts. Welding must be performed by AWS-certified welders with visual inspection and either 100 percent ultrasonic testing for full penetration welds or 50 percent magnetic particle inspection for partial penetration and fillet welds at the tower base. The contractor must obtain all necessary permits, maintain one-year warranties on all materials and workmanship, and comply with all applicable federal, state, and local safety codes and regulations, including OSHA and industry consensus standards for tower climbing and rigging procedures.
View the file
Other files
| File | Type | Posted |
|---|---|---|
| 2222 Bid Documents.pdf | ||
| Vendor Responsibility Form Construction.pdf | ||
| 2222 Exhibit 1.pdf |
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
Th is d oc um en t c on ta ins c on fid en tia l or p ro pr ie ta ry i nf or ma tio n o f R am ak er
A ss oc iat es , I nc
Ne ith er t his d oc um en t n or t he in fo rm at io n he re in is t o b e re pr od uc ed di st rib ut ed us ed o r di sc lo se d ei th er in w ho le o r in p ar t e xc ep t a s au th or ize d by
R am ak er a nd
A ss oc iat es , I nc
Co py rig ht
Ra ma ke r &
A ss oc iat es , In c.
A ll R igh ts
Re se rve d
DR
AW
N
BY
CH
EC
KE
D
BY
C
I:\
\5
\S tr uc tu ra l\c ad
\5
_B ris to l_ S S T.
dw g
Pr in te d by c bl ai r on
N ov
:1 am
Certification & Seal:
SHEET
NUMBER
PROJECT
NUMBER
ISSUE
PHASE
DATE
ISSUED
MARK DATE DESCRIPTION
SCALE: NONE
SHEET TITLE:
PROJECT TITLE:
PROJECT LOCATION:
Thomas E. Moore: Date:
I hereby certify that this plan, specification, or report was prepared by me or under my direct supervision and that I am a duly Licensed
Professional Engineer under the laws of the State of Wisconsin.
11/16/2021
51806
BRISTOL
19600 75TH STREET
BRISTOL,WI 53104
(KENOSHA COUNTY)
FINAL 11/16/2021
S-1
STRUCTURAL NOTES
CK
B
FIN
AL GENERAL NOTES:
1. ALL WORK PRESENTED ON THESE DRAWINGS MUST BE COMPLETED BY THE CONTRACTOR
UNLESS NOTED OTHERWISE. THE CONTRACTOR MUST HAVE CONSIDERABLE EXPERIENCE IN
PERFORMANCE OF WORK SIMILAR TO THAT DESCRIBED HEREIN. BY ACCEPTANCE OF THIS
ASSIGNMENT, THE CONTRACTOR IS ATTESTING THAT HE DOES HAVE SUFFICIENT
EXPERIENCE AND ABILITY, THAT HE IS KNOWLEDGEABLE OF THE WORK TO BE PERFORMED
AND THAT HE IS PROPERLY LICENSED AND REGISTERED TO DO THE WORK IN THIS STATE.
2. UNLESS SHOWN OR NOTED OTHERWISE ON THE DESIGN DRAWINGS, OR IN THE
SPECIFICATIONS, THE FOLLOWING NOTES SHALL APPLY TO THE MATERIALS LISTED HEREIN,
AND TO THE PROCEDURES TO BE USED ON THIS PROJECT.
3. ALL HARDWARE ASSEMBLY MANUFACTURER'S INSTRUCTIONS SHALL BE FOLLOWED EXACTLY
AND SHALL SUPERSEDE ANY CONFLICTING NOTES ENCLOSED HEREIN.
4. ALL MATERIALS AND EQUIPMENT FURNISHED SHALL BE NEW AND OF GOOD QUALITY, FREE
FROM FAULTS AND DEFECTS, AND IN CONFORMANCE WITH THE DESIGN DRAWINGS. ANY
AND ALL SUBSTITUTIONS MUST BE PROPERLY APPROVED AND AUTHORIZED IN WRITING BY
THE OWNER AND ENGINEER OF RECORD PRIOR TO INSTALLATION. THE CONTRACTOR SHALL
FURNISH SATISFACTORY EVIDENCE AS TO THE KIND AND QUALITY OF THE MATERIALS AND
EQUIPMENT BEING SUBSTITUTED.
5. IT IS THE CONTRACTOR'S SOLE RESPONSIBILITY TO DETERMINE THE ERECTION PROCEDURE
AND SEQUENCE TO ENSURE THE SAFETY OF THE STRUCTURE AND ITS COMPONENT PARTS
DURING ERECTION AND/OR FIELD MODIFICATION. THIS INCLUDES, BUT IS NOT LIMITED TO,
THE ADDITION OF TEMPORARY BRACING, GUYS, OR TIE DOWNS THAT MAY BE NECESSARY.
SUCH MATERIAL SHALL BE REMOVED AND SHALL REMAIN THE PROPERTY OF THE
CONTRACTOR AFTER THE COMPLETION OF THE PROJECT.
6. ALL CONSTRUCTION MEANS AND METHODS, INCLUDING BUT NOT LIMITED TO, ERECTION
PLANS, RIGGING PLANS, CLIMBING PLANS, AND RESCUE PLANS SHALL BE THE
RESPONSIBILITY OF THE GENERAL CONTRACTOR RESPONSIBLE FOR THE EXECUTION OF THE
WORK CONTAINED HEREIN AND SHALL MEET ANSI/ASSE A10.48 (LATEST EDITION), FEDERAL,
STATE, AND LOCAL REGULATIONS, AND ANY APPLICABLE INDUSTRY CONSENSUS
STANDARDS RELATED TO THE CONSTRUCTION ACTIVITIES BEING PERFORMED. ALL RIGGING
PLANS SHALL ADHERE TO ANSI/ASSE A10.48 (LATEST EDITION) INCLUDING THE REQUIRED
INVOLVEMENT OF A QUALIFIED ENGINEER FOR CLASS IV CONSTRUCTION TO CERTIFY THE
SUPPORTING STRUCTURE(S) IN ACCORDANCE WITH THE ANSI/TIA-322 (LATEST EDITION).
7. ALL DIMENSIONS, ELEVATIONS, AND EXISTING CONDITIONS SHOWN ON THE DRAWINGS
SHALL BE FIELD VERIFIED BY THE CONTRACTOR PRIOR TO BEGINNING ANY MATERIALS
ORDERING, FABRICATION, OR CONSTRUCTION WORK ON THIS PROJECT. CONTRACTOR
SHALL NOT SCALE CONTRACT DRAWINGS IN LIEU OF FIELD VERIFICATIONS. ANY
DISCREPANCIES SHALL BE IMMEDIATELY BROUGHT TO THE ATTENTION OF THE OWNER AND
THE OWNER'S ENGINEER. THE DISCREPANCIES MUST BE RESOLVED BEFORE THE
CONTRACTOR IS TO PROCEED WITH THE WORK. THE CONTRACTOR SHALL SUPERVISE AND
DIRECT THE WORK AND SHALL BE SOLELY RESPONSIBLE FOR ALL CONSTRUCTION MEANS,
METHODS, TECHNIQUES, SEQUENCES, AND PROCEDURES. OBSERVATION VISITS TO THE
SITE BY THE OWNER AND/OR THE ENGINEER SHALL NOT INCLUDE INSPECTION OF THE
PROTECTIVE MEASURES OR THE PROCEDURES.
8. THE CONTRACTOR SHALL BE RESPONSIBLE FOR INITIATING, MAINTAINING, AND
SUPERVISING ALL SAFETY PRECAUTIONS AND PROGRAMS IN CONNECTION WITH THE WORK.
THE CONTRACTOR IS RESPONSIBLE FOR ENSURING THAT THIS PROJECT AND RELATED
WORK COMPLIES WITH ALL APPLICABLE LOCAL, STATE, AND FEDERAL SAFETY CODES AND
REGULATIONS GOVERNING THIS WORK.
9. ALL PERMITS THAT MUST BE OBTAINED ARE THE RESPONSIBILITY OF THE CONTRACTOR. THE
CONTRACTOR WILL BE RESPONSIBLE FOR ABIDING BY ALL CONDITIONS AND REQUIREMENTS
OF THE PERMITS.
10. ALL MATERIALS AND WORKMANSHIP SHALL BE WARRANTED FOR ONE YEAR FROM
ACCEPTANCE DATE.
11. ALL TOWER DIMENSIONS SHALL BE VERIFIED WITH THE PLANS (LATEST REVISION) PRIOR TO
COMMENCING CONSTRUCTION. NOTIFY THE ENGINEER IMMEDIATELY IF ANY DISCREPANCIES
ARE DISCOVERED. THE OWNER SHALL HAVE A SET OF APPROVED PLANS AVAILABLE AT THE
SITE AT ALL TIMES WHILE WORK IS BEING PERFORMED.
12. ALL TOWER MODIFICATION WORK SHALL BE IN ACCORDANCE WITH ANSI/TIA-322, “LOADING, ANALYSIS, AND DESIGN CRITERIA RELATED TO THE INSTALLATION, ALTERATION AND
MAINTENANCE OF COMMUNICATION STRUCTURES.”
13. THE CLIMBING FACILITIES, SAFETY CLIMB, AND ALL PARTS THEREOF SHALL NOT BE IMPEDED, MODIFIED, OR ALTERED WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE TOWER OWNER
OR ENGINEER OF RECORD.
14. ALL CONSTRUCTION MEANS AND METHODS, INCLUDING BUT NOT LIMITED TO, ERECTION
PLANS, RIGGING PLANS, CLIMBING PLANS, AND RESCUE PLANS SHALL BE THE
RESPONSIBILITY OF THE GENERAL CONTRACTOR. EXECUTION OF THE WORK CONTAINED
HEREIN AND SHALL MEET THE ANSI/TIA-1019-A, OSHA, AND GENERAL INDUSTRY
STANDARDS. ALL RIGGING PLANS SHALL ADHERE TO ANSI/TIA-1019-A, INCLUDING THE
REQUIRED INVOLVEMENT OF A QUALIFIED ENGINEER FOR CLASS IV CONSTRUCTION.
15. ANTENNAS AND OTHER APPURTENANCES MAY NEED TO BE TEMPORARILY RELOCATED
DURING THE INSTALLATION OF MODIFICATIONS. THE CONTRACTOR SHALL BE RESPONSIBLE
FOR PROTECTING ALL EXISTING AND NEW COAXIAL CABLES AND OTHER EQUIPMENT DURING
CONSTRUCTION. ANY DAMAGE TO THE COAX CABLES, AND/OR OTHER EQUIPMENT AND/OR
THE STRUCTURE, RESULTING FROM THE CONTRACTOR'S ACTIVITIES SHALL BE REPAIRED AT
THE CONTRACTOR'S EXPENSE.
STRUCTURAL STEEL NOTES:
1. STRUCTURAL STEEL MATERIALS, FABRICATION, DETAILING, AND WORKMANSHIP SHALL
CONFORM TO THE LATEST EDITION OF THE AISC SPECIFICATION FOR STRUCTURAL STEEL
BUILDINGS, THE RCSC SPECIFICATION FOR STRUCTURAL JOINTS USING HIGH-STRENGTH
BOLTS, AND THE CODE OF STANDARD PRACTICE FOR STEEL BUILDINGS AND BRIDGES.
2. UNLESS OTHERWISE NOTED, ALL STRUCTURAL ELEMENTS SHALL CONFORM TO THE
FOLLOWING REQUIREMENTS:
A. ANGLE: ASTM A572-50
B. PIPE/TUBE: ASTM A500-46
C. PLATE: ASTM A572-50 (SELF-SUPPORTING AND GUYED TOWERS)
D. PLATE: ASTM A572-65 (MONOPOLES)
E. BOLTS: ASTM A325 GALVANIZED HIGH STRENGTH BOLTS
F. U-BOLTS: ASTM A193 GRADE B7
G. NUTS: ASTM A563 CARBON AND STEEL ALLOY NUTS
H. WASHERS: ASTM F436 HARDENED STEEL WASHERS
3. ALL CONNECTIONS NOT FULLY DETAILED IN THESE PLANS SHALL BE DETAILED BY THE STEEL
FABRICATOR IN ACCORDANCE WITH THE LATEST AISC STEEL CONSTRUCTION MANUAL.
4. HOLES SHALL NOT BE FLAME CUT THROUGH STEEL UNLESS APPROVED BY THE ENGINEER.
5. HOT-DIP GALVANIZE ALL ITEMS UNLESS OTHERWISE NOTED, AFTER FABRICATION WHERE
PRACTICABLE. GALVANIZING: ASTM A123, ASTM, A153/A153M OR ASTM A653/A653M,
G90, AS APPLICABLE. ADDITIONALLY, ALL NEW STEEL SHALL BE PAINTED TO MATCH
EXISTING STEEL. CONTRACTOR SHALL OBTAIN WRITTEN PERMISSION TO PROTECT STEEL BY
ANY OTHER MEANS. ALL HOT-DIP GALVANIZING SHALL BE DONE AFTER FABRICATION IS
COMPLETED AND PRIOR TO FIELD INSTALLATION.
6. REPAIR DAMAGED SURFACES WITH GALVANIZING REPAIR METHOD AND PAINT CONFORMING
TO ASTM A780 OR BY APPLICATION OF STICK OR THICK PASTED MATERIAL SPECIFICALLY
DESIGNED FOR REPAIR OF GALVANIZING. CLEAN AREAS TO BE REPAIRED AND REMOVE SLAG
FROM WELDS. HEAT SURFACES TO WHICH STICK OR PASTE MATERIAL IS APPLIED. WITH A
TORCH TO A TEMPERATURE SUFFICIENT TO MELT THE METALLICS IN STICK OR PASTED;
SPREAD MOLTEN MATERIAL UNIFORMLY OVER SURFACES TO BE COATED AND WIPE OFF
EXCESS MATERIAL. AFTER REPAIR, STEEL SHALL BE REPAINTED TO MATCH EXISTING FINISH.
7. A NUT LOCKING DEVICE SHALL BE INSTALLED ON ALL PROPOSED AND/OR REPLACED BOLTS.
GALVANIZED ASTM A325 BOLTS SHALL NOT BE REUSED.
8. ALL PROPOSED AND/OR REPLACED BOLTS SHALL BE OF SUFFICIENT LENGTH SUCH THAT THE
END OF THE BOLT BE AT LEAST FLUSH WITH THE FACE OF THE NUT. IT IS NOT PERMITTED
FOR THE BOLT END TO BE BELOW THE FACE OF THE NUT AFTER TIGHTENING IS COMPLETED.
9. ALL STEEL CUT EDGES SHALL BE GROUND SMOOTH AND DE-BURRED. CUT EDGES THAT ARE
TO BE FIELD WELDED SHALL BE PREPARED FOR FIELD WELDING PER AWS D1.1 AND AS
SHOWN ON THE DRAWINGS. CONTRACTOR SHALL AVOID 90 DEGREE CORNERS. IT MAY BE
NECESSARY TO DRILL STARTER HOLES AS REQUIRED TO MAKE THE CUTS.
10. THE CONTRACTOR SHALL TOUCH UP ANY AND ALL AREAS OF GALVANIZING ON THE EXISTING
STRUCTURE OR NEW COMPONENTS THAT ARE DAMAGED OR ABRADED DURING
CONSTRUCTION. GALVANIZED SURFACES DAMAGED DURING TRANSPORTATION OR
ERECTION AND ASSEMBLY AS WELL AS ANY AND ALL ABRASIONS, CUTS, FIELD DRILLING,
AND ALL FIELD WELDING SHALL BE TOUCHED UP WITH TWO (2) COATS OF ZRC COLD
GALVANIZING COMPOUND. FILM THICKNESS PER COAT SHALL BE: WET 3.0 MILS; DRY 1.5
MILS. APPLY PER ZRC (MANUFACTURER) RECOMMENDED PROCEDURES.
WELDING NOTES:
1. ALL WELDING SHALL BE IN ACCORDANCE WITH THE LATEST AWS D1.1/D1.1M: "STRUCTURAL
WELDING CODE - STEEL".
2. ALL WELDING SHALL BE PERFORMED BY AWS CERTIFIED WELDERS. AND CONDUCTED IN
ACCORDANCE WITH THE LATEST EDITION OF THE AWS WELDING CODE D1.1.
3. CONTRACTOR SHALL RETAIN AN AWS CERTIFIED WELD INSPECTOR TO PERFORM VISUAL
INSPECTIONS ON FIELD WELDS.
4. PRIOR TO FIELD WELDING GALVANIZED MATERIAL, CONTRACTOR SHALL GRIND OFF
GALVANIZING AND ANY OTHER CONTAMINANTS 2" BEYOND ALL FIELD WELD SURFACES.
SURFACES TO BE WELDED SHALL BE FREE FROM SCALE, SLAG, RUST, MOISTURE, GREASE
OR ANY OTHER FOREIGN MATERIAL THAT WOULD PREVENT PROPER WELDING.
5. DO NOT WELD IF THE TEMPERATURE OF THE STEEL IN THE VICINITY OF THE WELD AREA IS
BELOW 0 DEG F. THE MINIMUM PREHEAT AND INTERPASS TEMPERATURE REQUIREMENTS
SHALL COMPLY WITH SECTION 3.5.1 AND TABLE 3.2 OF THE AWS D1.1/D1.1M.
6. DO NOT WELD ON WET OR FROST-COVERED SURFACES AND PROVIDE ADEQUATE
PROTECTION FROM HIGH WINDS.
7. USE 70 KSI LOW HYDROGEN ELECTRODES FOR ALL WELDING. POLYGONAL MONOPOLE
REINFORCEMENT SHALL USE 80 KSI ELECTRODES. THE ELECTRODES SHALL BE
APPROPRIATE FOR THE WELDING POSITION REQUIRED TO MAKE THE JOINT.
8. AFTER FINAL INSPECTION, THE AREA OF THE WELDS AND ALL SURFACES DAMAGED BY
WELDING OR GRINDING SHALL RECEIVE AT LEAST TWO (2) COATS OF ZRC COLD
GALVANIZING COMPOUND. THIS COATING SHALL BE APPLIED BY BRUSH. OTHER APPROVED
GALVANIZING COMPOUNDS SHALL CONTAIN A MINIMUM OF 95% ± PURE ZINC. THE
FINISHED COATING SHALL BE A MINIMUM THICKNESS OF 3 MILS.
9. FULL PENETRATION WELDS IN THE VICINITY OF THE BASE OF THE TOWER ARE REQUIRED TO
BE 100% NDE INSPECTED BY ULTRASONIC TESTING (UT) IN ACCORDANCE WITH AWS D1.1.
10. PARTIAL PENETRATION AND FILLET WELDS IN THE VICINITY OF THE BASE OF THE TOWER ARE
REQUIRED TO BE 50% NDE INSPECTED BY MAGNETIC PARTICLE (MT) IN ACCORDANCE WITH
AWS D1.1.
BOLT TIGHTENING PROCEDURE:
1. UNLESS OTHERWISE NOTED, ALL BOLTED CONNECTIONS SHALL BE BROUGHT TO A SNUG
TIGHT CONDITION AS DEFINED IN SECTION 8.1 OF THE AISC SPECIFICATION FOR
STRUCTURAL JOINTS.
8.1 SNUG-TIGHTENED JOINTS
ALL BOLT HOLES SHALL BE ALIGNED TO PERMIT INSERTION OF THE BOLTS WITHOUT UNDUE
DAMAGE TO THE THREADS. BOLTS SHALL BE PLACED IN ALL HOLES WITH WASHERS
POSITIONED AS REQUIRED AND WITH NUTS THREADED TO COMPLETE THE ASSEMBLY.
COMPACTING THE JOINT TO THE SNUG-TIGHT CONDITION SHALL PROGRESS
SYSTEMATICALLY FROM THE MOST RIGID PART OF THE JOINT. THE SNUG TIGHTENED
CONDITION IS THE TIGHTNESS THAT IS ATTAINED WITH A FEW IMPACTS OF AN IMPACT
WRENCH OR THE FULL EFFORT OF AN IRONWORKER USING AN ORDINARY SPUD WRENCH TO
BRING THE PLIES INTO FIRM CONTACT. FIRM CONTACT IS THE CONDITION THAT EXISTS ON
A FAYING SURFACE WHEN THE PLIES ARE SOLIDLY SEATED AGAINST EACH OTHER, BUT NOT
NECESSARILY IN CONTINUOUS CONTACT.
2. SPLICE/FLANGE BOLTS SUBJECT TO DIRECT TENSION SHALL BE INSTALLED AND TIGHTENED
AS PER SECTION 8.2.1 OF THE AISC SPECIFICATION FOR STRUCTURAL JOINTS USING A325
OR A490 BOLTS.
TURN-OF-THE-NUT PRETENSIONING
ALL BOLTS SHALL BE INSTALLED AND BROUGHT TO A SNUG-TIGHT CONDITION IN
ACCORDANCE WITH THE REQUIREMENTS IN SECTION 8.1. ALL BOLTS IN THE CONNECTION
SHALL BE FURTHER TIGHTENED BY THE APPLICABLE AMOUNT OF ROTATION SPECIFIED
BELOW. TIGHTENING SHALL PROGRESS SYSTEMATICALLY FROM THE MOST RIGID PART OF
THE JOINT IN A MANNER THAT WILL MINIMIZE RELAXATION OF PREVIOUSLY PRETENSIONED
BOLTS. THE PART NOT TURNED BY THE WRENCH SHALL BE PREVENTED FROM ROTATING
DURING THIS OPERATION.
3. PROVIDE NUT ROTATION FROM THE SNUG-TIGHT CONDITION TO TURN-OF-NUT
PRETENSIONING, USING THE CHART BELOW (PARTIAL RCSC TABLE 8.2):
BOLT LENGTHS UP TO AND INCLUDING FOUR DIAMETERS:
1/2" BOLT LENGTH ≤ 2.0 INCHES +1/3 TURN BEYOND SNUG TIGHT
5/8" BOLT LENGTH ≤ 2.5 INCHES +1/3 TURN BEYOND SNUG TIGHT
3/4" BOLT LENGTH ≤ 3.0 INCHES +1/3 TURN BEYOND SNUG TIGHT
7/8" BOLT LENGTH ≤ 3.5 INCHES +1/3 TURN BEYOND SNUG TIGHT
1" BOLT LENGTH ≤ 4.0 INCHES +1/3 TURN BEYOND SNUG TIGHT
BOLT LENGTHS OVER FOUR DIAMETERS BUT NOT EXCEEDING EIGHT DIAMETERS:
1/2" BOLT LENGTH = 2.25 TO 4.0 INCHES +1/2 TURN BEYOND SNUG TIGHT
5/8" BOLT LENGTH = 2.75 TO 5.0 INCHES +1/2 TURN BEYOND SNUG TIGHT
3/4" BOLT LENGTH = 3.25 TO 6.0 INCHES +1/2 TURN BEYOND SNUG TIGHT
7/8" BOLT LENGTH = 3.75 TO 7.0 INCHES +1/2 TURN BEYOND SNUG TIGHT
1" BOLT LENGTH = 4.25 TO 8.0 INCHES +1/2 TURN BEYOND SNUG TIGHT
4. ALL BOLTS SHALL BE INSTALLED WITH A NUT-LOCKING DEVICE OR MECHANISM SUCH AS,
BUT NOT LIMITED TO, LOCK NUTS, LOCK WASHERS, OR PALNUTS, TO PREVENT LOOSENING.
5. ALL NEW BOLTS SHALL BE LONG ENOUGH TO FULLY ENGAGE THE FULL DEPTH OF THE NUT
AND LOCKING DEVICE.
6. ALL ONE-SIDED BOLTS SHALL BE TIGHTENED IN ACCORDANCE WITH MANUFACTURER
RECOMMENDATIONS
0.0'
59.1'
78.8'
98.4'
118.1'
137.8'
39.4'
157.5'
177.2'
19.7'
196.9'
216.6'
236.3'
255.9'
275.6'
295.3'
350.0'
Th is d oc um en t c on ta ins c on fid en tia l or p ro pr ie ta ry i nf or ma tio n o f R am ak er
A ss oc iat es , I nc
Ne ith er t his d oc um en t n or t he in fo rm at io n he re in is t o b e re pr od uc ed di st rib ut ed us ed o r di sc lo se d ei th er in w ho le o r in p ar t e xc ep t a s au th or ize d by
R am ak er a nd
A ss oc iat es , I nc
Co py ma ke r &
A ss oc iat es , In c.
A ll R igh ts
Re se rve d
DR
AW
N
BY
CH
EC
KE
D
BY
C
I:\
\5
\S tr uc tu ra l\c ad
\5
_B ris to l_ S S T.
te d by c bl ai r on
N ov
:1 am
Certification & Seal:
SHEET
NUMBER
PROJECT
NUMBER
ISSUE
PHASE
DATE
ISSUED
MARK DATE DESCRIPTION
SCALE: NONE
SHEET TITLE:
PROJECT TITLE:
PROJECT LOCATION:
Thomas E. Moore: Date:
I hereby certify that this plan, specification, or report was prepared by me or under my direct supervision and that I am a duly Licensed
Professional Engineer under the laws of the State of Wisconsin.
11/16/2021
51806
BRISTOL
19600 75TH STREET
BRISTOL,WI 53104
(KENOSHA COUNTY)
FINAL 11/16/2021
S-2
STRUCTURAL DETAILS
CK
B
FIN
AL
SCALE: NTS
TOWER ELEVATION
NO. ELEVATION
(FT) TOWER MODIFICATION SCHEDULE REFERENCE
DETAIL/SHEET
1 118.1' - 98.4' REINFORCE TOWER MEMBERS S-2 & S-3
NOTES:
1. ALL PROPOSED STEEL AND HARDWARE TO BE HOT-DIPPED GALVANIZED.
2. ALL PROPOSED BOLTS TO BE GRADE A325, UNLESS NOTED OTHERWISE.
3. DO NOT REUSE EXISTING BOLTS, INSTALL NEW BOLTS.
4. CONTRACTOR SHALL BE RESPONSIBLE FOR THE STABILITY OF THE TOWER DURING CONSTRUCTION.
5. SEE STRUCTURAL NOTES ON PAGE S-1
NOMINAL HOLE DIMENSIONS
BOLT DIA. STANDARD
HOLE SHORT SLOT
1/2 9/16 9/16 x 11/16
5/8 11/16 11/16 x 7/8
3/4 13/16 13/16 x 1
7/8 15/16 15/16 x 1-1/8
1 1-1/16 1-1/16 x 1-5/16
NOTE: DIMENSIONS GIVEN IN INCHES
BOLT EDGE AND SPACING
BOLT DIA. MIN. EDGE SPACING
1/2 7/8 1-1/2
5/8 1-1/8 1-7/8
3/4 1-1/4 2-1/4
7/8 1-1/2 2-5/8
1 1-3/4 3
SPACING MIN EDGE
NOTE:
DIMENSIONS GIVEN
IN INCHES.
WORKABLE GAGES
LEG 4 3-1/2 3 2-1/2 2 1-3/4
G 2-1/2 2 1-3/4 1-3/8 1-1/8 1
"G"
NOTE:
· WORKABLE GAGES
GIVEN IN INCHES
· MATCH EXISTING WHEN
APPLICABLE
ALLOWABLE ANGLE COPE
DO NOT COPE BEYOND
THIS LINE, TYP.
COPED
PORTION
OF ANGLE
BOLT HOLE
L
1.5 x L
(MAX.)
COPED PORTION OF ANGLE
SECTION AT CENTER AND STITCH
CONNECTION
PROPOSED RINGFILL
TO MATCH GUSSET
THICKNESS
PROPOSED BRACE/
STITCH BOLT WITH
RINGFILL
ANGLE BRACE G
AG
E
TY
P.
NOTE:
ALL STITCH WASHERS ARE TO:
· BE NEW ASTM A36 MATERIAL
· BE OF EQUAL SIZE TO THE ANGLE LEG HEIGHT
· HAVE THICKNESS MATCHING EXISTING
GUSSET/LEG THICKNESS
BOLT ASSEMBLY DETAIL
BOLT
HEAD
A325-X BOLT NOTE:
UNTHREADED LENGTH OF BOLT
PASSES THROUGH SHEAR PLANE
GRIP
LENGTH
THREAD
LENGTH
UNTHREADED
PORTION
OF BOLT
LOCK WASHER
F436 FLAT
WASHER,
AS REQUIRED
A563 HEAVY
HEX NUT
THREADED
LENGTH OF
BOLT,
SEE CHART
S H
EA
R
P
LA
N E
BOLT LENGTH
EQ
. T
YP
EQ
. T
YP
EQ
. T
YP
PROPOSED STITCH BOLT,
TYP, SEE CHART FOR DETAILS
PROPOSED DOUBLE ANGLE DIAGONAL
BRACE, SEE CHART FOR DETAILS
PROPOSED BRACE BOLT,
TYP, SEE CHART FOR DETAILS
EXISTING HORIZONTAL
EXISTING DIAGONAL
EXISTING BRACE
EXISTING
TOWER
LEG
USE 3/8" RINGFILL TO MATCH
GUSSET THICKNESS, TYP.
MATCH EXISTING
SPACING, TYP
MATCH EXISTING
GAGE, TYP.
3/8" PLATE
Th is d oc um en t c on ta ins c on fid en tia l or p ro pr ie ta ry i nf or ma tio n o f R am ak er
A ss oc iat es , I nc
Ne ith er t his d oc um en t n or t he in fo rm at io n he re in is t o b e re pr od uc ed di st rib ut ed us ed o r di sc lo se d ei th er in w ho le o r in p ar t e xc ep t a s au th or ize d by
R am ak er a nd
A ss oc iat es , I nc
Co py ma ke r &
A ss oc iat es , In c.
A ll R igh ts
Re se rve d
DR
AW
N
BY
CH
EC
KE
D
BY
C
I:\
\5
\S tr uc tu ra l\c ad
\5
_B ris to l_ S S T.
te d by c bl ai r on
N ov
:1 am
Certification & Seal:
SHEET
NUMBER
PROJECT
NUMBER
ISSUE
PHASE
DATE
ISSUED
MARK DATE DESCRIPTION
SCALE: NONE
SHEET TITLE:
PROJECT TITLE:
PROJECT LOCATION:
Thomas E. Moore: Date:
I hereby certify that this plan, specification, or report was prepared by me or under my direct supervision and that I am a duly Licensed
Professional Engineer under the laws of the State of Wisconsin.
11/16/2021
51806
BRISTOL
19600 75TH STREET
BRISTOL,WI 53104
(KENOSHA COUNTY)
FINAL 11/16/2021
S-3
STRUCTURAL DETAILS
CK
B
FIN
AL
SCALE: NTS
ELEVATION VIEW 1
DIAGONAL BRACE SCHEDULE
ELEVATION
(FT)
DIAGONAL BRACE BRACE BOLTS (A325-X) STITCH BOLTS (A325-X)
EXISTING PROPOSED
(ASTM A572-50) AVERAGE LENGTH QTY BOLT x QTY BOLT x QTY MAXIMUM SPACING
118.1' - 98.4' L3-1/2 x 3 x 1/4 S.L.V. L3-1/2 x 3 x 1/4 S.L.V. 15'-6"± 12 3/4"Ø x 72 3/4"Ø x 48 2'-5"± (1/3RD PT)
NOTE:
1. SEE SHEET S-3 FOR GAGE, BOLT SPACING, MINIMUM EDGE DISTANCE, & MAXIMUM ALLOWABLE ANGLE
COPES.
2. PRIOR TO FABRICATION & INSTALLATION, CONTRACTOR SHALL FIELD VERIFY ALL LENGTHS & QUANTITIES GIVEN. AVERAGE LENGTH & QUANTITIES PROVIDED ARE FOR QUOTING PURPOSES ONLY, & SHALL NOT
BE USED FOR FABRICATION.
3. ALL CONNECTIONS NOT FULLY DETAILED ON THESE PLANS SHALL BE DETAILED BY THE STEEL FABRICATOR IN ACCORDANCE WITH THE AISC SPECIFICATION FOR MANUAL OF STEEL CONSTRUCTION, LOAD & RESISTANCE FACTOR DESIGN (LRFD), 13TH EDITION.
File details come from the government source that posted it. Updated .