Pages_11-20_W912DS-15-B-0012_Deal_Final_Plans-CT_2-june_25.pdf

C-301.dgn Plot 6/11/2015 5:45:51 PM

C-302.dgn Plot 6/11/2015 5:45:53 PM

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IDENTIFICATION

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P R fiof Engineers

US Army Corps

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New York District of Engineers

US Army Corps

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C-502

MARINE MATTRESS DETAILS

TYPICAL STITCHED SEAM DETAIL

BRAID

GEOGRID

(SEE NOTE 4

VARIES 2

0’

- 3 5’

(TYP)

LIFTING TAB

TOP

BOTTOM

END

(TYP)

LIFTING TAB

SIDE

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(SEE NOTES 2 & 3)

DIAPHRAGM

HDPE BODKIN ROD (SEE NOTE 2).

BODKIN CONNECTION USING 3/8" DIA.

EACH CORNER

FOR GEOGRID & VERTICAL SEAM AT

HIGH UV HDPE BRAID ON EACH EDGE

BRAIDED SEAM USING 3/16" DIA.

TYPICAL STITCHED SEAM DETAIL

SCALE: 1" = 1’

NTS

NTS

DETAIL - MARINE MATTRESS END VIEW

TOP OF MATTRESS

DIAPHRAGM

(SEE NOTE 8)

BOTTOM OF MATTRESS

(FOLD UP)

12" SIDE

(FOLD UP)

12" SIDE

(SEE NOTE 4)

EACH EDGE FOR GEOGRID

UV BRAID (TYP)

3/16" DIA. HIGH

SUCH THAT THE GEOGRID BINDS ALONG THE SEAM.

BETWEEN THE ADJACENT PIECES OF GEOGRID, BUT SHALL NOT BE OVER-TIGHTENED

6. THE WRAPS ALONG THE SEAM SHALL BE SUFFICIENTLY TIGHT TO CLOSE THE GAP

5. ALL KNOTS SHALL BE TIED IN A MANNER TO PREVENT SLIPPING AND CINCHING.

EACH SEAM SHALL BE REASONABLY UNIFORM.

FOOT ALONG THE SEAM SHALL BE SIX (6). THE SPACING OF STITCHES ALONG

THE SEAM AT LEAST ONCE, AND THE MINIMUM NUMBER OF STITCHES PER

4. THE BRAID SHALL BE STITCHED THROUGH EACH PAIR OF APERTURES ALONG

A SPACING NOT TO EXCEED 6 FT ALONG ANY SEAM.

ALLOWED. THE BRAID SHALL BE SECURELY KNOTTED TO THE GEOGRID AT

BRAIDED SEAM SHALL BE CONTINUOUS, WITH SECURELY KNOTTED SPLICES

PIECE OF BRAID, OR TO SECURE IT TO THE GEOGRID. EACH

THE BRAID SHALL BE KNOTTED TO SPLICE IT TO THE NEXT

3. AT ALL ENDS OF ALL PIECES OF BRAID MATERIAL USED,

SECURELY KNOTTED TO THE GEOGRID.

2. AT ALL ENDS OF ALL BRAIDED SEAMS THE BRAID SHALL BE

1/2" TO 2" OF THE END TO PREVENT RAVELING OF BRAID.

1. ALL CUT ENDS OF BRAID MATERIAL SHALL BE KNOTTED WITHIN

NOTES FOR TYPICAL STITCHED SEAM DETAIL:

GEOGRID EXTENSION

8. BODKIN RODS NOT SHOWN FOR CLARITY.

7. ORIENT GEOGRID EXTENSION IN THE PROGRESSING DIRECTION OF THE MATTRESS PLACEMENT.

PURPOSES SHALL BE COMPOSED OF GEOGRID.

6. ENDS, TOP, BOTTOM, SIDES AND ANY EXTRA LENGTH USED FOR LIFTING OR ANCHORING

REQUIREMENTS FOR CONNECTING MATS TOGETHER.

TO PLACE A GROUP OF MARINE MATTRESSES. CONTRACTOR SHALL FOLLOW MANUFACTURER’S

AND STRENGTH OF GEOGRID). CONTRACTOR MAY TIE INDIVIDUAL MATTRESSES TOGETHER

AND/OR REQUIREMENTS. (i.e. SPREADER BAR DESIGN, NUMBER OF LIFTING POINTS,

5. MATTRESS WIDTHS MAY VARY DEPENDING ON THE MANUFACTURER’S SPECIFICATIONS

4. EDGES SHALL BE TIED USING BRAID AND A LOCK STITCH FOR GEOGRID; SEE DETAIL TO RIGHT.

3. INTERNAL DIAPHRAGMS SHALL BE COMPOSED OF GEOGRID.

2. DIAPHRAGMS MAY BE CONNECTED USING 3/8" DIA. HDPE BODKIN ROD FOR GEOGRID.

1. STONE NOT SHOWN FOR CLARITY.

NOTES:

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C-502.dgn Plot 6/11/2015 5:45:58 PM