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Chapter 5: Estimates & Drawings RETAINING WALL ESTIMATE Item No Check Wall/ Retaining Wall in Gabion Providing & laying steel Gabions or equivalent type of required section including boxes made of mechanically woven, double Twisted , hexagonal shaped steel wire mesh Gabions as per En standards mesh type 10 x 12 as per EN 10223 , edges are to be mechanically selvedge made of heavily ( Zn+PVC) coated G.I. wire as per B.S. 443 mesh wire 3 mm die & edge wire dia 3.9mm dia of maccaferri type or equivalent type & filled with 20 to 50 kg weight trap Stones ,including conveying with all leads & lifts and required placing at required places in required line , level, slope, section as directed. etc complete under tidal condition. Gabions of Size – 1.5X1.5M a) Excavation
b) Gabion Structure
c) Apron
No
Lengt h
Breadt h
Dept h
Quantit y
1 1
1 1
2 2
0.5 0.3
1 0.6
1 0.5 0.5 0.3
1.6 1 0.75 1 0.6 3.35
1 1 1 1
1 1 1 1
1 1.5 2 2
Rate
Unit
Amount
198. 6
m3
317.76
2900
m3
9715 10032.7 6
Total
Comprehensive CAT Plan of Satluj River Basin
Say Per Rm
100 33
Volume: XIII Part: 2 Chapter: 5 Page No:
Comprehensive CAT Plan of Satluj River Basin
372
Volume: XIII Part: 2 Chapter: 5 Page No:
373
Debris Flow Barrier:
Comprehensive CAT Plan of Satluj River Basin