B.08 7N23R0007 TDA Lamprey Amendment 3 Sheet SL201.pdf
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- Attached to
- TDA Fish Accords Lamprey The Dalles
- Solicitation number
- W9127N23R0007
About this file
This engineering drawing package provides design details for modifications to the existing lifting beam extension arms at the east and west fishway entrances of the The Dalles Lock and Dam. The work includes installing new blocking plates on the extension arms, with dimensions, materials, fasteners, and installation requirements specified. Amendment 3 revises the scope to repair the existing lifting beam extension arms in addition to the blocking plate modifications. The solicitation was issued by the Department of the Army Corps of Engineers Engineering District Portland for the TDA Fish Accords Lamprey Project at the Dalles Dam.
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EXTENSION ARM
EXIST. LIFTING BEAM
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" TOP AND BOTTOM OF PLATE (TYP)4
AT 6.5" O.C. (TYP)
WITH LOCK NUT, SPACED
SLOTTED HEAD SCREWS,
STEEL, COUNTERSUNK
" THICK A572 PLATE16
LOCKING COMPOUND (TYP)
INSERT AND COUPLED THREAD
AND (1) HEX NUT, AND NYLON-
FLAT WASHER, (1) LOCK WASHER,
WASHER-HEAD BOLT, WITH (1)
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(SEE REFERENCE DRAWINGS
EXISTING CLEVIS CLAMP BARS
FOR DETAIL, TYP)
(SEE SHEET S-502
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IDENTIFICATION
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NOTES:
(6) REQ'D OPPOSITE HAND
(6) REQ'D AS SHOWN
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TYP
BE GROUND SMOOTH.
ALL EDGES ON PLATE AND ATTACHMENT MEASURE MUST8)
TO CONTACT THE CONCRETE SLOTS.
CONTRACTOR TO ENSURE ONLY THE EPDM SEALS ARE 7)
EAST AND WEST EXTENSION ARMS.
SEE INFORMATIONAL DRAWINGS DDF-9-3-4/4 FOR EXISTING 6)
PER PLATE.
ESTIMATED WEIGHT OF COVER PLATE IS 300 POUNDS5)
CONDITIONS.
CONTRACTOR TO FIELD VERIFY ALL DIMENSIONS AND4)
AND SPECIFICATIONS.
SEE SHEET S-001 FOR GENERAL STRUCTURAL NOTES3)
SEE SHEET G-004 FOR GENERAL NOTES AND SYMBOLS.2)
SEE SHEET G-001 AND G-002 FOR DRAWING INDEX.1)
SIDES
TYP BOTH
SCALE: 3" = 1'-0"
DETAIL - WEIR SLOT BLOCKING PLATE
A
A
SCALE: 1" = 1'-0"
SECTION
S-502
B
S-101
SCALE: 1" = 1'-0"
EAST AND WEST WEIR EXTENSION ARM MODIFICATION
g2encajw Rectangle g2encajw Callout Amendment 3: Revised requirement to repair existing lifting beam extension arms.
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