B-T_80_FT_TEMP_BRIDGE.pdf
PDF 262 KB Posted
- Attached to
- Prefabricated Bridges Purchase Federal contract opportunity
- Solicitation number
- 1202NV18R0020
About this file
80 Foot Bridge Drawings
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Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| 1202NV18R0020_Amendment_01.pdf | ||
| commercial_item_solicitation.pdf | ||
| B-T_70_FT_TEMP_BRIDGE.pdf | ||
| Prefab_Modular_Procurement_Specifications).pdf |
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Text version
/s/ Chad Porter, PE 7/01/2018
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INDEX TO PLANS
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SHEET NO. TITLE
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TITLE SHEET AND INDEX
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STRUCTURE LAYOUT AND DETAILS
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BRIDGER-TETON NATIONAL FOREST
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DATE
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DATE
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DIRECTOR, ENGINEERING
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FOREST SUPERVISOR
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APPROVED
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80' TEMPORARY BRIDGE
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AutoCAD SHX Text MATERIALS, CONSTRUCTION & WORKMANSHIP SHALL BE IN ACCORDANCE WITH STANDARD SPECIFICATIONS FOR CONSTRUCTION OF ROADS AND BRIDGES ON FEDERAL HIGHWAY PROJECTS, FP-14 U.S. CUSTOMARY UNITS. AND APPLICABLE FOREST SERVICE SUPPLEMENTAL SPECIFICATIONS.
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GENERAL NOTES
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CONSTRUCTION SPECIFICATIONS
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DESIGN NOTES
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DESIGN SPECIFICATIONS
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DESIGN
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DESIGN LOADINGS: LIVE LOAD: HL-93 LIVE LOAD DEFLECTION NOT TO EXCEED L/800
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STEEL SUPERSTURCTURE: WEATHER A588 STEEL GIRDERS.: WEATHER A588 STEEL GIRDERS.
AutoCAD SHX Text DESIGN SPECIFICATIONS THE SUPERSTUCTURE DESIGN SHALL BE PERFORMED BY THE SUPPLIER TO THE GEOMETRY SHOWN ON THESE DRAWINGS AND SHALL BE IN ACCORDANCE WITH THE CURRENT EDITION OF AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS AND THE DESIGN LOADS SHOWN ON THIS DRAWING CALCULATIONS SHALL INCLUDE LOAD RATINGS FOR INVENTORY AND OPERATING OF THE HL-93 DESIGN LOAD IN ACCORDANCE WITH AASHTO MANUAL FOR BRIDGE EVALUATION. DESIGN CALCULATIONS AND SHOP DRAWINGS SHALL BE SUBMITTED TO THE ENGINEER FOR APPROVAL 2 WEEKS PRIOR TO FABRICATION. STEEL SHEET PILE BULKHEAD TO BE GALVANIZED AND COATED WITH COLD TAR EPOXY (BLACK; SHERWIN WILLIAMS TARGUARD OR APPROVED EQUAL). HARDWARE AND STRUCTURAL STEEL ALL STEEL SHAPES, PLATES, AND BARS SHALL CONFORM TO AASHTO M270 GRADE 36 (ASTM A36). ALL BOLTS AND NUTS SHALL CONFORM TO ASTM A307 EXCEPT AS NOTED. HARDWARE AND STEEL ELEMENTS ARE TO BE UNCOATED (BLACK). ELASTOMERIC BEARING PADS BEARING PADS SHALL BE PLAIN ELASTOMERIC PAD 1" THICK, 60 DUROMETER, LOW TEMPERATURE, ZONE D. HYDROLOGY & HYDRAULICS THIS STRUCTURE SHALL BE DESIGNED TO PASS A 100-YEAR FREQUENCY FLOOD WITH 3 FEET OF MINIMUM FREEBOARD. DIMENSIONS ALL LONGITUDINAL DIMENSIONS FOR THE STRUCTURE ARE MEASURED HORIZONTALLY AND INCLUDE NO CORRECTION FOR GRADE. REINFORCING STEEL SPLICE LENGTHS SHALL BE IN ACCORDANCE WITH REINFORCING STEEL SPLICE LENGTHS SHALL BE IN ACCORDANCE WITH ACI 315 AND A.A.S.H.T.O. SPECIFICATIONS TIMBER NOTES: : ALL LUMBER SHALL BE COAST REGION DOUGLAS FIR GRADED IN ACCORDANCE WITH THE WEST COAST LUMBER INSPECTION BUREAU STANDARD GRADING AND DRESSING RULES NO. 17. EACH ITEM SHALL CONFORM TO THE PARAGRAPH NUMBER LISTED IN THE BILL OF MATERIAL. ALL LUMBER OVER 2" NOMINAL THICKNESS SHALL BE INCISED ON ALL FOUR SIDES AND ALL 2" NOMINAL LUMBER SHALL BE INCISED ON TWO FACES ONLY. MEMBERS TOO LARGE FOR MACHINE INCISING SHALL BE MANUALLY INCISED. ALL TREATMENT SHALL BE IN ACCORDANCE WITH AASHTO M133 AND SHALL BE PRESSURE TREATED BY THE EMPTY CELL PROCESS IN ACCORDANCE WITH ALL REQUIREMENTS OF AWPA U1-08 WITH COPPER NAPTHENATE (CuN) OR PENTACHLOROPHENOL (PCP-A, HEAVY OIL). THE MINIMUM PRESERVATIVE RETENSIONS (pcf) SHALL CONFORM TO AWPA USE CATAGORY UC4B GROUND CONTACT OR FRESH WATER FOR COASTAL DOUGLAS-FIR. ALL SAWN LUMBER SUPPLIED FOR THIS BRIDGE SHALL BE 100% FREE OF HEART CENTER AND HAVE A MOISTURE CONTENT LESS THAN 19% PRIOR TO TREATMENT. SPECIAL NOTE: ALL MATERIALS SHALL BE PRODUCED IN COMPLIANCE WITH "BEST MANAGEMENT BEST MANAGEMENT PRACTICES FOR THE USE OF WOOD IN AQUATIC ENVIRONMENTS", CURRENT EDITION. ", CURRENT EDITION. ALL TIMBER MUST BE CERTIFIED FOR GRADE, SPECIES AND TREATMENT PRIOR TO ANY PAYMENT TO THE CONTRACTOR.
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DRAWING NUMBER
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SHEET
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OF
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DESIGN
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DRAWING
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BY:
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FOREST SERVICE
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80' TEMPORARY BRIDGE
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BRIDGER-TETON NATIONAL FOREST
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TITLE SHEET AND INDEX
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BRIDGER-TETON NATIONAL FOREST
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C. PORTER
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J. DODDS
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C. PORTER
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J. DODDS
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W8x24 A588 GUARD POST (TYPICAL)
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RUNNING PLANKS
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3"X12" TIMBER
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DIAPHRAGM, TYP
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LOOKING AHEAD ON STATION
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C/L BRIDGE = C/L CONST.
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CENTERLINE GIRDER
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GIRDER LAYOUT
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DECK.
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GALVANIZED BRIDGE
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4 1/4" X 7 GAGE
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BEAMS, ASTM A-588
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WEATHERING STEEL
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TYPICAL 2 PLACES PER BEARING DEVICE
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WITH PLATE WASHERS & NUTS.
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1 1/4" DIA. X 17" ANCHOR BOLTS
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BRIDGE RAIL DETAILS
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TYPICAL SECTION
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C/L BRIDGE
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C GIRDER
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NO SCALE
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DETAIL "A"
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BEARING PLATE
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ABUT 2.
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FOR FIXED END
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1 1/2" DIA. HOLES
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END ABUT 1.
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SLOTS FOR EXPANSION
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1 1/2" DIA. X 3"
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A588 STEEL GIRDER
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DIAPHRAGM, TYP
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4 1/4" X 7 GAGE GALVANIZED BRIDGE DECK
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BRIDGE RAIL (SEE DETAIL)
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FLARED END SECTIONS A588, TYP.
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1 " DIA. X 17" ANCHOR BOLT 14" DIA. X 17" ANCHOR BOLT W/ 2 NUTS AND WASHER
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C/L BEARING
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STEEL POST
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1" X 7" X 1'-10" ELASTOMERIC BEARING PAD. 60 DURO.
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1" X 7" X 1'-10" STEEL BEARING PLATE (SEE DETAIL ON THIS SHEET)
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8 GAUGE STEEL SHEET PILE BULKHEAD
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6" AGGREGATE SURFACE
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END ANGLE
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3"X12" TIMBER RUNNING PLANKS
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3"X12" TIMBER RUNNING PLANKS
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14" X 6" A588 (CLOSURE PLATE)
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SEE NOTE SHEET 1
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W-BEAM RAIL
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DRAWING NUMBER
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SHEET
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OF
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DESIGN
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DRAWING
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BY:
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FOREST SERVICE
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80' TEMPORARY BRIDGE
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BRIDGER-TETON NATIONAL FOREST
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STRUCTURE LAYOUT AND DETAILS
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BRIDGER-TETON NATIONAL FOREST
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C. PORTER
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J. DODDS
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C. PORTER
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J. DODDS
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AutoCAD SHX Text /s/ Chad Porter, PE.
7/01/2018
| Sheets and Views |
| B-T 80 FT TEMP BRIDGE-1 Title Sheet & Index |
| B-T 80 FT TEMP BRIDGE-2 Structure Layout and Details |
File details come from the government source that posted it.