A06_-_140L1722R0001-Standard_Drawings_1.pdf
PDF 2 MB Posted
- Attached to
- RGFO ROADS ADMIN AND REC SITE IDR 2022
- Solicitation number
- 140L1722R0001
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Other files
| File | Type | Posted |
|---|---|---|
| A04_-_140L1722R0001-Statement_of_Work_1.pdf | ||
| A04_-_140L1722R0001-Schedule_of_Items_1.xls | XLS spreadsheet | |
| A06_-_140L1722R0001-2022_Roads_IDR_Boundary_Map_1.pdf | ||
| A06_-_140L1722R0001-Standard_Specifications_1.pdf |
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Text version
STANDARD DRAWINGS
2022 CONSTRUCTION IDIR
BUREAU OF LAND MANAGEMENT
COLORADO STATE OFFICE
ENGINEERING
D
2.
D
DRAINAGE PIPE WITH DIAMETER = "D"
D * 4
PLAN
DRAINAGE CULVERT
RIP RAP PROTECTION MAT PLACED AT OUTLET OF PIPE. D50 =
12" FOR 36" PIPE. D50 = 15" FOR 48" PIPE.
LINE EARTH BELOW RIP RAP WITH SKAPS GT-142
GEOTEXTILE FABRIC OR APPROVED EQUAL.
SECTION
RIP RAP PROTECTION DETAIL
D
2.
5 DRAINAGE CULVERT WITH
DIAMETER = "D"
D * 3
LIMITS OF RIP RAP
PLAN
DRAINAGE CULVERT
RIP RAP PROTECTION MAT PLACED AT
OUTLET OF PIPE. ROCK SIZE SHALL BE
D50 = 12" FOR 36" PIPE AND D50 = 15" FOR
48" PIPE LAID IN TWO LAYERS.
LINE EARTH BELOW RIP RAP WITH TYPAR
3401 GEOTEXTILE OR APPROVED EQUAL
AS SHOWN. SEE RIP RAP DETAIL.
SECTION
RIP RAP INLET DETAIL
FLARED END SECTION
ATTACHED TO END OF
CULVERT
FLARED END SECTION
ATTACHED TO END OF
CULVERT
KEY RIP RAP INTO EARTH USING A
36" DEEP x 24" WIDE KEYWAY
TRENCH DIRECTLY BELOW OUTLET
AS SHOWN
N.T.S.
LIMITS OF RIP RAP
NOTES:
1. RIPRAP TO BE PLACED AT INLET AND OUTLET OF ALL CULVERTS
2. SIZE OF RIPRAP CHANNEL TO MATCH EXISTING TOPOGRAPHY. FULL
WIDTH MAY NOT BE POSSIBLE IN SOME AREAS
RIP RAP OUTLET DETAIL
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TYPICAL DETAILS (1)
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