Nanjangud Rob TCS - 1.0
Nanjangud Rob TCS - 1.0
PROPOSED ROW
24000
FORMATION WIDTH
CL OF PROPOSED CARRIAGEWAY
PROW
PROW
SHYNESS
SHYNESS
PROW
PROW
CORRIDOR
CORRIDOR
TOP 150mm COMPACTED TOP 150mm COMPACTED
UTILITY
UTILITY
GRANULAR MATERIAL GRANULAR MATERIAL
3% 3% EARTH FILL
2.5% 2.5%
3.0% 3.0%
PROW
PROW
2 2
1 1
GL
SELECTED FILL SELECTED FILL GL
PROW
PROW
40MM BC 40MM BC
90MM DBM 90MM DBM
125MM WMM LAYER - 2 125MM WMM LAYER - 2
125MM WMM LAYER - 1 125MM WMM LAYER - 1
PROW
PROW
200MM GSB 200MM GSB
500MM SUBGRADE 500MM SUBGRADE
TYPICAL CROSS SECTION - TYPE 1
NEW CONSTRUCTION OF 4 LANE CARRIAGEWAY WITH PAVED SHOULDER
(OPEN COUNTRY PLAIN/ROLLING TERRAIN)
45000
PROPOSED ROW
25000
FORMATION WIDTH
PROW
PROW
CL OF PROPOSED CARRIAGEWAY
500 500
4000
2500 7000 500
MEDIAN
500 7000 2500
SHYNESS
SHYNESS
PAVED LHS CARRIAGEWAY LHS CARRIAGEWAY PAVED
SHOULDER SHOULDER
CRASH BARRIER CRASH BARRIER
PROW
PROW
3% 3%
5500 5500
VARIES 1000 500 2.5% 2.5% 500 1000 VARIES
SERVICE ROAD SERVICE ROAD
PROW
PROW
SHOULDER
SHOULDER
SHYNESS
SHYNESS
EARTHEN
EARTHEN
1000 1000
SELECTED FILL
300 X 150MM
GRATING @ 3M C/C
DRAIN DRAIN 300 X 150MM
GRATING @ 3M C/C SELECTED FILL
PROW
PROW
2.5% 2.5%
2 RE WALL RE WALL 2
1 1
FILTER MEDIA FILTER MEDIA
750 750
40MM BC 40MM BC
100mm Thk.PCC 100mm Thk.PCC
90MM DBM 90MM DBM
PROW
PROW
150 150
GL 125MM WMM LAYER - 2 125MM WMM LAYER - 2 GL
125MM WMM LAYER - 1 125MM WMM LAYER - 1
100mm Ø WEEPHOLE 100mm Ø WEEPHOLE
40MM BC 200MM GSB 200MM GSB 40MM BC
50MM DBM 500MM SUBGRADE 500MM SUBGRADE 50MM DBM
125MM WMM LAYER-2 125MM WMM LAYER-2
125MM WMM LAYER-1 125MM WMM LAYER-1
200MM GSB 200MM GSB
500MM SUBGRADE 500MM SUBGRADE
TYPICAL CROSS SECTION - TYPE 2
NEW CONSTRUCTION OF 4 LANE CARRIAGEWAY WITH PAVED SHOULDER (ROB APPROACH)
(OPEN COUNTRY PLAIN/ROLLING TERRAIN)
26000
FORMATION WIDTH
CL OF PROPOSED CARRIAGEWAY
PROW
PROW
EARTHEN PAVED PAVED EARTHEN
LHS CARRIAGEWAY LHS CARRIAGEWAY SHOULDER
DRAIN SHOULDER SHOULDER MEDIAN SHOULDER DRAIN
2000 VARIES 1000 1000 1500 7000 500 4000 500 7000 1500 1000 1000 VARIES 2000
SHYNESS
SHYNESS
GL
PROW
PROW
CORRIDOR
CORRIDOR
UTILITY
UTILITY
TOP 150mm COMPACTED TOP 150mm COMPACTED
GL GRANULAR MATERIAL GRANULAR MATERIAL
EARTH FILL
1 2.5%
3% 3%
2.5% 1
2 2
PROW
PROW
300 X 500 mm 300 X 500 mm
GRATING at 3m C/C 800 800 GRATING at 3m C/C
100mm Thk. PCC SELECTED FILL SELECTED FILL 100mm Thk. PCC
100mm Ø WEEPHOLE 100mm Ø WEEPHOLE
PROW
PROW
MATCHING GSB BOTTOM MATCHING GSB BOTTOM
40MM BC 40MM BC
90MM DBM 90MM DBM
125MM WMM LAYER - 2 125MM WMM LAYER - 2
125MM WMM LAYER - 1 125MM WMM LAYER - 1
PROW
PROW
200MM GSB 200MM GSB