Rockaway Structural Drawings 2021-10-13_AMEND 007.pdf
PDF 348 KB Posted
- Attached to
- Rockaway Contract 2, Queens County, New York
- Solicitation number
- W912DS21B0008
About this file
This document contains structural drawings and details for a vehicle crossover as part of a coastal storm risk management project in Rockaway, New York. The drawings show plans, elevations, sections and details for a 12-inch thick concrete crossover ramp with a 20% slope from an existing boardwalk to a reinforced dune. They also depict a 24-inch thick concrete bearing wall, sheet pile reinforced dune, concrete cap and slab details. Notes specify requirements for fill, reinforcement bars, concrete strength and connection details. The related federal contract opportunity is solicitation number W912DS21B0008 from the Department of the Army Corps of Engineers Engineering District New York for contract number two of the Rockaway Contract project in Queens County, New York.
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Text version
S-507
PROPOSED 12" THICK CONCRETE
CROSSOVER RAMP, 20% SLOPE
FROM EXISTING BOARDWALK/RAMP
TO TOP OF REINFORCED DUNE
EXISTING CROSSOVER RAMP
PILE AND PILE CAP
NEW 24" THICK CONCRETE
BEARING WALL CENTERED
DIRECTLY ABOVE EXISTING
CROSSOVER PILE TO SUPPORT
NEW RAMP SLAB ABOVE
COMPACT FILL TO PROVIDE
BEARING SUPPORT FOR SLAB
ARMOR STONE AND CORE
STONE. SEE C-501 FOR
REINFORCED DUNE DETAILS
REINFORCED DUNE SHEET
PILE. REFER TO TYPICAL
DETAILS ON S-509
TYPICAL TIP
EL. -14.0'
CONNECT NEW SLAB
DECK TO PILE CAP.
DETAIL 1/S-508
CONNECT NEW SLAB DECK TO
NEW DUNE CONCRETE CAP.
SEE DETAIL 2/S-508
NOTES:
1. SEE C-105 FOR LOCATION OF VEHICLE CROSSOVER.
2. SEE C-311 FOR CROSSOVER AND DUNE PROFILE.
3. NEW AND EXISTING CROSSOVER STRUCTURAL ELEMENTS SHALL BE
BACKFILLED WITH COMPACT FILL.
4. EXISTING CROSSOVER ELEVATION AND STRUCTURE GEOMETRY SHALL
BE FIELD VERIFIED. EXISTING DECK TO BE DEMOLISHED AT LANDWARD SIDE
OF REINFORCED DUNE. EXISTING CROSSOVER PILE AND PILE CAP SHALL BE
PRESERVED.
5. STEEL REINFORCEMENT BARS TO BE GR. 60 EPOXY REBAR, FY = 60 KSI
6. MINIMUM CONCRETE COMPRESSIVE STRENGTH TO BE 5,000PSI U.N.O.
7. LAP SPLICE REINFORCEMENT PER DETAIL 4/S-508 AS NEEDED.
EXISTING CROSSOVER DECK TO
BE DEMOLISHED.
FILL WITH SOIL TO PROVIDE
BEARING SUPPORT FOR SLAB
CONNECT NEW WALL TO
EXISTING PILE CAP AND NEW
SLAB. SEE DETAIL 3/S-508
EXISTING CROSSOVER DECK
TO BE DEMOLISHED
4' -6
CREST EL. +18.0'
EL. +12.0'
LAND SIDE
OCEAN SIDE
DUNE CAP AT CROSSOVER
EL. +16.5'
CROSSOVER SHEET PILE,
NZ 14 GRADE 60, TYP.
SHEET PILE TIP
EL. -14.0'
EXISTING CROSSOVER
PILES AND PILE CAP
DECK WIDTH TO MATCH EXISTING CROSSOVER WIDTH
(APPROXIMATELY 20'-0")
CONCRETE SUPPORT
WALL
12" THICK CONCRETE SLAB.
SEE 4/S-507 FOR TYPICAL
REINFORCEMENT
CONCRETE CAP
SEE 3/S-507
CL CAP AND SHEET PILE
VARIES +12.0' TO +18.0'
ALONG 20% SLOPE OF SLAB
EXISTING CROSSOVER
DECK TO BE DEMOLISHED
SEE 5/S-507
4' -0
3'-0"
4" CHAMFER, TYP. AT
ALL EXPOSED
CORNERS AND JOINTS
2' -0
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-0
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S-507
VEHICLE CROSSOVER 32 ELEVATION
1/4" = 1'-0"
S-507
VEHICLE CROSSOVER 32 SECTION
3/8" = 1'-0"
S-507
TYPICAL CONCRETE CAP DETAIL
3/4" = 1'-0"
S-507
TYPICAL SLAB REINFORCEMENT
1 1/2" = 1'-0"
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