Am-0002 Contract Sheets.pdf
PDF 15 MB Posted
- Attached to
- Big Bend Intake Crane Rail Replacement Federal contract opportunity
- Solicitation number
- W9128F23R0014
About this file
This document announces a federal solicitation for structural steel and concrete work. The U.S. Army Corps of Engineers, Omaha District is seeking bids to remove and replace existing crane rails and install a new grout pad and anchor bolts to support a larger 60-ton crane at the Big Bend Powerhouse intake deck. Interested offerors must attend a mandatory site visit on March 29, 2023 and submit bids by April 14, 2023. The project is estimated to cost between $500,000 and $1,000,000. The primary NAICS code is 238120 for structural steel and precast concrete contractors with a small business size standard of $19 million. Offerors must register in the System for Award Management to access the full solicitation documents posted on SAM.gov. Questions shall be submitted through ProjNet. The place of performance is the Big Bend Dam Powerhouse in Fort Thompson, South Dakota.
View the file
Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| 01 12 00 Am-0002.pdf | ||
| W9128F23R0014 Am0002.pdf | ||
| Site Visit 29 March 2023 Sign in Sheet.pdf | ||
| Site Visit 29 March 2023 Sign in Sheet.pdf | ||
| W9128F23R0014 Am0001.pdf | ||
| 01 12 00 Am-0001.pdf | ||
| W9128F23R0014 Big Bend Rail Replacement Contract Drawings - Solicitation 2-14-23.pdf | ||
| BB Intake Crane Rail Replacement BCOES Reference Drawings.pdf | ||
| RELEASED_W9128F23R0014.pdf | ||
| W9128F23R0014 Big Bend Dam Intake Crane Rail Replacement specs.pdf |
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Text version
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US Army Corps
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INDEX TO DRAWINGS
GENERAL
FILE NAME
NO.
SHEET
TITLE FILE NAME TITLE
REFERENCE
REQ'D
AS-BUILT
INDEX TO REFERENCE DRAWINGS
STRUCTURAL REMOVAL
STRUCTURAL INSTALL
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CONTRACT SPECIFICATIONS
COORDINATE PER
PUBLIC ROAD
FENCE
F L
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ACCESS AREA
INTAKE DECK
AND NORTH ENTRANCE.
2. THE INTAKE DECK CAN BE ACCESSED BY BOTH THE SOUTH
INDICATES ACCESS STAGING AREA1.
STAGING AND STORAGE AREAS
OFFICE TRAILER, PARKING,
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POWERHOUSE ROOF ( EL 1440.0)
INTAKE DECK EXISTING INTAKE CRANE
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ACCESS AREA
INTAKE DECK
GATE HOIST MACHINARY HOUSES
AND HATCH COVER IN PLACE
GATE COVER WILL BE REMOVED
GATE HOIST MACHINARY HOUSES
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CONTRACTOR STAGING AREAS AND SITE ACCESS
NORTH ACCESS AND INTAKE CRANE STORAGE LOCATION
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ON NEW RAILS
INSTALL EXISTING BUMPER
PLAN
NORTH
NOTES:
W F
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NEW LEVELING NUT, TYP
(2'-6") (2'-6")1'-0"
MACHINE BOLTS, NUTS, & SPRING WASHERS
NEW SPLICE BAR FOR 132# RAIL WITH
SEE NOTE 5
LONG BASE PLATE,
NEW 1/2" X 12" X 2'-0"
6"
EMBEDMENT, TYP
BOLT WITH 8" MINIMUM
NEW EPOXY ANCHOR
6"
CL RAIL JOINT
NEW 132# RAIL
THAN 2' ON CENTER UNLESS SHOWN OTHERWISE.
GROUT POCKET. PROVIDE NEW ANCHORS SPACED NO MORE
ANCHORS ARE TO BE CUT FLUSH WITH THE BOTTOM OF THE
TO VERIFY ACTUAL LOCATIONS. AFTER SURVEYING, EXISTING
ACTUAL LOCATION MAY VARY FROM AS-BUILT. CONTRACTOR
7. EXISTING ANCHOR BOLTS ARE PER AS-BUILT DRAWINGS,
DRAWINGS FOR MONOLITHS AND INTERMEDIATE SPLICES.
6. BASE PLATE WIDTHS ARE 4 INCHES EXCEPT AS SHOWN ON THE
A MAXIMUM OF 1' ON CENTER.
PROVIDE ONE VENT HOLE A MAXIMUM OF 10" FROM EACH END,
SIDE OF RAIL, TO FACILITATE COMPLETE GROUT PLACEMENT.
5. PROVIDE A SUFFICIENT NUMBER OF 1/2" VENT HOLES, EACH
U/S AND D/S RAIL SPLICES ON OPPOSITE MONOLITH JOINTS.
SPLICES 2'-0" MINIMUM FROM MONOLITH JOINT; MIRROR
DOWNSTREAM SPLICES. LOCATE EXPANSION MONOLITH RAIL
THAT UPSTREAM SPLICES ARE NOT ALIGNED WITH
4. RAIL SPLICES SHALL BE STAGGERED AT LEAST 6 INCHES, SUCH
3. RED/BOLD ITEMS ARE TO BE INSTALLED.
2. SOME COMPONENTS AND FEATURES OMITTED FOR CLARITY.
1. CONTRACTOR TO FIELD VERIFY ALL DIMENSIONS & CONDITIONS.
NEW ELASTOMERIC GROUT
NEW GROUT OR MORTAR
6"6"
ELASTOMERIC GROUT FOR SPLICES
TYP AFTER BOTH ENDS OF NEW
NEW GROUT OR MORTAR,
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SECTION
SCALE: 1/16" = 1'-0"
SCALE: NTS
TYPICAL SPLICE AWAY FROM THE MONOLITH JOINT
ELEVATION - CRANE BUMPER STOP
PLAN - INTAKE STRUCTURE GANTRY DECK
SCALE: NTS
SCALE: NTS
729'-6" BETWEEN BUMPER STOPS
CRANE RAIL CENTERLINE
CRANE RAIL CENTERLINE
86'-0" BAY 186'-0" TYP BAYS 2-786'-0" BAY 8
ON NEW RAILS
INSTALL EXISTING BUMPER
ON NEW RAILS
INSTALL EXISTING BUMPERS
AND ACCESSORIES
INSTALL NEW RAILS
AND ACCESSORIES
INSTALL NEW RAILSTYPICAL 9 PLACES
MONOLITH JOINT
NEW 132# AREA RAIL
NEW SPLICE BAR
WASHER, & NUT
NEW BOLT, LOCK
NEW RAIL CLIP
(4" X 1/2" X 1')
NEW BASE PLATE
NEW LEVELING NUT
EL 1440.20
CL CRANE RAIL
IN CONTACT W/ REPAIR MORTAR
COAT W/ ASHALTIC GROUT WHERE
WASHER & NUT
NEW LOCK
NON-SHRINK GROUT
NEW
OR ELASTOMERIC GROUT
NEW REPAIR MORTAR
EL 1440
EXISTING REBAR
ANCHORS, MISS
OF EPOXIED
USE PAIRS
ON NEW RAILS
INSTALL EXISTING BUMPER
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(2'-6")
(6")
(2'-0") (1'-6")
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PROVIDE AISC LONG SLOTTED HOLESNEW 132# AREA RAIL
NEW 132# AREA RAIL
NEW LEVELING NUT, TYP
NEW CRANE RAIL
NEW ELASTOMERIC GROUT
SEE NOTE 5
NEW BASE PLATE,
NOTES:
MACHINE BOLTS, NUTS, & SPRING WASHERS
NEW SPLICE BAR FOR 132# AREA RAIL WITH
THE NUT TO MAXIMIZE GROUT COVERAGE
ANCHORS EXCEEDING 3 THREADS ABOVE
& LEVELING NUT TRIM THE TOP OF ALL
NEW ANCHOR BOLT, LOCK WASHER,
WITH 8" MINIMUM EMBEDMENT, TYP
NEW EXPOXY ANCHOR BOLT
SEE NOTE 6
NEW BASE PLATE
CL MONOLITH JOINT
MONOLITH RAIL SPLICE, SEE NOTES 3
PLAN
NORTH
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W F
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JOINT
CL OF MONOLITH
2'-0" ±1" TO CENTER OF UPSTREAM SIDE SPLICE
MONOLITH SPLICES
ENDS OF NEW ELASTOMERIC GROUT FOR
NEW GROUT OR MORTAR, TYP AFTER BOTH ELASTOMERIC GROUT FOR MONOLITH SPLICES
NEW GROUT OR MORTAR, TYP AFTER BOTH ENDS OF NEW
CL OF UPSTREAM SIDE SPLICE
THE ELASTOMERIC AND NS GROUT.
SEALANT MATCHING THE DECK SEAL OVER THE FOAM BETWEEN
MANUFACTURER'S REQUIRED SEALANT GEOMETRY. PROVIDE
PROFILE. SAW CUT THE JOINT IF NECESSARY TO OBTAIN
GAP. THE FOAM MUST BE CUT TO MATCH THE RAIL SECTION
PROVIDE 250 RIGID INSULATION FOAM MATCHING THE JOINT
BETWEEN BASE PLATES STEEL TO MATCH MONOLITH JOINT GAP.
6. REPAIR THE JOINT PER SPECIFICATIONS. PROVIDE A GAP
SPLICE PLATES ARE TO BE 12" X 1/2" AND AS DIMENSIONED.
DRAWINGS FOR MONOLITHS AND INTERMEDIATE SPLICES. ALL
5. BASE PLATE WIDTH ARE 4 INCHES EXCEPT AS SHOWN ON THE
A MAXIMUM OF 1' ON CENTER.
PROVIDE ONE VENT HOLE A MAXIMUM OF 10" FROM EACH END,
SIDE OF RAIL, TO FACILITATE COMPLETE GROUT PLACEMENT.
4. PROVIDE A SUFFICIENT NUMBER OF 1/2" VENT HOLES, EACH
SPLICES 2'-0" MINIMUM FROM MONOLITH JOINT.
DOWNSTREAM SPLICES. LOCATE EXPANSION MONOLITH RAIL
THAT UPSTREAM SPLICES ARE NOT ALIGNED WITH
3. RAIL SPLICES SHALL BE STAGGERED AT LEAST 6 INCHES, SUCH
2. RED/BOLD ITEMS ARE TO BE INSTALLED.
1. CONTRACTOR TO FIELD VERIFY ALL DIMENSIONS & CONDITIONS.
NOTE 6
NOTE 6
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SCALE: NTS
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B
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SCALE: NTS
TYP UPSTREAM MONOLITH RAIL SPLICE
| BB00102-1.001_G-002XXX-G-002- |
| BB00102-1.001_G-401_rev1XXX-ANSI D SHEET- |
| BB00102-1.001_S-101XXX-SD101- |
| BB00102-1.001_S-102XXX-SD101- |
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