B.08.03 514C302.pdf
PDF 156 KB Posted
- Solicitation number
- W912DR22B0006
About this file
This document provides typical section drawings for stone structures required for the Mid-Chesapeake Bay Barren Island Restoration Project solicitation. The Army Corps of Engineers Engineering District Baltimore is seeking armor stone, quarry run, core stone, and geotextile materials to construct various end caps and sill structures along breawaters and islands. The drawings depict typical sections showing layering details, dimensions, and elevations for the southeast sill end cap and breawater and islands end cap designs. Notes specify datum, stone size weights, geotextile specifications, and other construction details. Solicitation number W912DR22B0006 has an response due date that has passed, seeking these stone structure materials to support the Mid-Chesapeake Bay Barren Island ecosystem restoration efforts.
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Text version
-10
-20
-10
-20
070 60 50 40 30 20 10 10 20 30 40 50 60 70
SOUTHEAST SILL END CAP
EXISTING GROUND EL. VARIES
*ARMOR STONE IN 2 LAYERS ALONG CREST AND SIDE SLOPES, SINGLE LAYER ALONG TOE
FROM STA. 409+67 TO 410+00
9.00'
9.00'
1.50'
1.00'
3.00'5.00'
ARMOR STONE*, W50 = 4300-lb
6.00'
QUARRY RUN**
#10
STONE**
MHW EL. 0.16'
MLW EL. -1.06'
TOP EL. +6'
GEOTEXTILE, EXTEND
5 FT MIN. BEYOND
#10 STONE
CENTERLINE
GEOTEXTILE,
EXTEND 5 FT
MIN. BEYOND
#10 STONE
**QUARRY RUN THICKNESS, WHERE NOT CALLED OUT, VARIES WITH ELEVATION OF
EXISTING SILL.
-10
-20
-10
-20
070 60 50 40 30 20 10 10 20 30 40 50 60 70
TOP EL. 8.5'
BREAKWATER & ISLANDS END CAP
GEOTEXTILE, EXTEND
5 FT MIN. BEYOND
#10 STONE
MHW EL. 0.16'
MLW EL. -1.06'
*ARMOR STONE IN 2 LAYERS ALONG CREST AND SIDE SLOPES, SINGLE LAYER ALONG TOE
9.50'
9.50'
6.40'
1.50'
1.00'
3.20'
5.00'
EXISTING GROUND EL. VARIES
ARMOR STONE*, W50 = 5400-lb
QUARRY RUN
#10
STONE**
CORE STONE 1
CENTERLINE
GEOTEXTILE,
EXTEND 5 FT
MIN. BEYOND
#10 STONE
FROM STA. 513+06 TO 513+72 , 600+34 TO 601+00, 614+00 TO 614+68 (ISLAND A), 700+32 TO 701+00, AND 712+64 TO 713+36 (ISLAND M)
**QUARRY RUN THICKNESS, WHERE NOT CALLED OUT, VARIES WITH ELEVATION OF
EXISTING SILL.
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Feet 0 10 20
NOTES: 1. ALL ELEVATIONS SHOWN ARE IN VERTICAL DATUM NAVD88.
2. W50 = NOMINAL MEAN SIZE OF THE ARMOR STONE.
3. REFER TO DIV 31 05 19 FOR GEOTEXTILE SPECIFICATIONS
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