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TRANSCRIPT
7-19-11
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s:usr/details/stand/shoulderwedgedetail.dgn
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DETAILS
SHOULDER WEDGE
10/16/12
3) THE SHOULDER WEDGE DEVICE MAY BE DISENGAGED AT PAVED DRIVEWAYS AND SIDE STREETS.
2) BACKFILL SHOULDER WITH APPROVED MATERIAL.
1) DETAIL DOES NOT APPLY TO OGAFC AND ULTRA-THIN BONDED WEARING COURSE.
NOTES:
a
a
SHOULDER W/ RUTTING
EXISTING UNIMPROVED
DROP OFF
RUT
Rutted Shoulder)
(Resurfacing Adjacent toT.SPELL
ASPHALT OVERLAY
SHOULDER
EXISTING UNIMPROVED
SHEET NO.PROJECT REFERENCE NO.
CHECKED BY:
FILE SPEC.:
DATE:
DATE:
FAX 919-250-4119Office 919-707-6950
DATE:ORIGINAL BY:
MODIFIED BY:
CONTRACT STANDARDSAND DEVELOPMENT UNIT
$$$$$$
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STIM
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NA
ME$$$$
ASPHALT OVERLAY
SHOULDER
EXISTING UNIMPROVED
SHOULDER WEDGE
SHOULDER WEDGE DETAIL
PROPOSED PAVEMENT
MATERIAL
APPROVED BACKFILL
SHOULDER WEDGE
SHOULDER WEDGE DETAIL
EXISTING PAVEMENT
MATERIAL
APPROVED BACKFILL
(Resurfacing Projects w/ NO Widening)
- SHOULDER WEDGE ANGLE = 30°
ASPHALT OVERLAY
SHOULDER WEDGE
EXISTING PAVEMENT
MATERIAL
APPROVED BACKFILL
SHOULDER WEDGE DETAIL
with Existing Paved Shoulder having no dropoffs)
(Resurfacing Projects w/ Widening or
1CR.10661.28 6 of 11
SHEET NO. TOTAL NO.
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1CR.10661.28 Northampton 2 NC 48 FROM NC 46 TO END C&G 2 2 MU NO NO 0.51 48 0.295 17,000 1,920 113 400 190 170 5 4
1CR.10661.28 Northampton 3 NC 48 FROM END C&G TO ROANOKE RIVER
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HYDRAULICSROADWAY DESIGN
ENGINEER ENGINEER
R/W SHEET NO.
SHEET NO.PROJECT REFERENCE NO.
X-XXXX EC-2G
NATURAL GROUND
NATURAL GROUND
FLOW
2’(MAX.)
CROSS SECTION
CROSS SECTION
TRAPEZOIDAL DITCH
VEE DITCH
EDGE OF PAVEMENT
ISOMETRIC VIEW
PAVEMENT
SHLD.
BACK
SLOPE
DIT
CH
SLO
PE
2’ UPSLOPE
STAKE
MATTING 2’ DOWNSLOPE
STAKE
2’ UPSLOPE
STAKE
MATTING 2’ DOWNSLOPE
STAKE
TOP VIEW
6’(MIN.)
12"(MIN.)
UPSLOPE
STAKEDOWNSLOPE
STAKE
MATTING
MATTING
See Inset C
INSET C
See Inset B
INSET B
STAPLES
VAR.
2’(MIN.)
2 IN.
See Inset A
INSET A
STAKES
PAM
PAM(1 OZ.)
(1 OZ.)
COIR FIBER WATTLE WITHPOLYACRYLAMIDE (PAM) DETAIL
NOTES:
USE MINIMUM 12 IN. DIAMETER COIR FIBER (COCONUT FIBER) WATTLE.
USE 2 FT. WOODEN STAKES WITH A 2 IN. BY 2 IN. NOMINAL CROSS SECTION.
ONLY INSTALL WATTLE(S) TO A HEIGHT IN DITCH SO FLOW WILL NOT WASH AROUND
WATTLE AND SCOUR DITCH SLOPES AND AS DIRECTED.
INSTALL A MINIMUM OF 2 UPSLOPE STAKES AND 4 DOWNSLOPE STAKES AT AN ANGLE
TO WEDGE WATTLE TO BOTTOM OF DITCH.
PROVIDE STAPLES MADE OF 0.125 IN. DIAMETER STEEL WIRE FORMED INTO A
U SHAPE NOT LESS THAN 12" IN LENGTH.
INSTALL STAPLES APPROXIMATELY EVERY 1 LINEAR FOOT ON BOTH SIDES OF WATTLE
AND AT EACH END TO SECURE IT TO THE SOIL.
INSTALL MATTING IN ACCORDANCE WITH SECTION 1631 OF THE STANDARD SPECIFICATIONS.
PRIOR TO POLYACRYLAMIDE (PAM) APPLICATION, OBTAIN A SOIL SAMPLE FROM PROJECT
LOCATION, AND FROM OFFSITE MATERIAL, AND ANALYZE FOR APPROPRIATE PAM FLOCCULANT
TO BE APPLIED TO EACH WATTLE.
INITIALLY APPLY 2 OUNCES OF ANIONIC OR NEUTRALLY CHARGED PAM OVER WATTLE WHERE
WATER WILL FLOW AND 1 OUNCE OF PAM ON MATTING ON EACH SIDE OF WATTLE. REAPPLY
PAM AFTER EVERY RAINFALL EVENT THAT IS EQUAL TO OR EXCEEDS 0.50 IN.
COIR FIBER WATTLE
FLOW
PAM(2 OZ.)
PAM(1 OZ.)
PAM(1 OZ.)
HYDRAULICSROADWAY DESIGN
ENGINEER ENGINEER
R/W SHEET NO.
SHEET NO.PROJECT REFERENCE NO.
EC-2G
ISOMETRIC VIEW
X-XXXX
A
A
MATERIAL
FILL
OF FILL
TOE
FILL SLOPE
A
A
FENCE
SILT
GRADE
ROAD
WATTLE
SILT FENCE
2 FT.
SILT FENCE POSTPOST
SILT FENCE
STAKE
2’ WOODEN
2"
10"-11"
SIDE VIEW
STAPLE
9 FT.
VIEW FROM SLOPE
DOWNSLOPE STAKE
UPSLOPE STAKE
SEE INSET A
12" WATTLE
12" WATTLE
1"-2" TRENCH
INSET A
SILT FENCE COIR FIBER WATTLE BREAK DETAIL
STANDARD SPECIFICATIONS.
INSTALL TEMPORARY SILT FENCE IN ACCORDANCE WITH SECTION 1605 OF THE
WATTLE INSTALLATION CAN BE ON OUTSIDE OF THE SILT FENCE AS DIRECTED.
WATTLE AND AT EACH END TO SECURE IT TO THE SOIL.
INSTALL STAPLES APPROXIMATELY EVERY 1 LINEAR FOOT ON BOTH SIDES OF
U SHAPE NOT LESS THAN 12" IN LENGTH.
PROVIDE STAPLES MADE OF 0.125 IN. DIAMETER STEEL WIRE FORMED INTO A
ANGLE TO WEDGE WATTLE TO GROUND.
INSTALL A MINIMUM OF 2 UPSLOPE STAKES AND 4 DOWNSLOPE STAKES AT AN
USE 2 FT. WOODEN STAKES WITH A 2 IN. BY 2 IN. NOMINAL CROSS SECTION.
DO NOT PLACE WATTLE ON TOE OF SLOPE.
EXCAVATE A 1 TO 2 INCH TRENCH FOR WATTLE TO BE PLACED.
LENGTH OF 10 FT.
USE MINIMUM 12 IN. DIAMETER COIR FIBER (COCONUT FIBER) WATTLE AND
NOTES:
1’
4 FT.