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Assumption of 500mm dia Piles. Dia of pile capacity No A v. v. Cu t o ffff l ev ev el el Termination level Reinforcement
: :
500 mm mm 95 MT MT 1 nos nos : 4 .0 .0 mt r b el el ow ow ( + /-/- ) 0 .0 .0 0 l ev eve l : 2 5 m ttrrs below cut off level : 4 - 16 Tor + 4 - 12 Tor for 6.0m from cut off level 8 - 12 Tor for rest length 8 Tor circular links @ 200mm c/c 16 Tor @ 1000 mm c/c Tie rod Grade of concrete : M25 [ min 400 kgs of cement / cum of concrete & slump 150 - 180mm ] Considering over flow of 300mm for M25 grade of concrete ( 25.0 + 0.30 = 25.30 m ) 2 So, M25 grade concrete : 1x 3.14 x (0.50) /4 x 25.30 = 4.97 cum = 4.97 cum / pile Fine sand above cut off level ( considering av. depth of (4.0 - 0.3 )m above cut off level ) 2 = 1x 3.14 x (0.50) /4 x 3.7 = 0.73 cum = 0.73 cum / pile Total qty of Concrete & Fine sand : Dia of Pile No of Pile Unit cum. per Pile Total qty ( cum ) Remarks 5 0 0m m - M 2 5 1 4.97 4.97 Sub total M25 : ( Cum ) 5 500mm - Fine sand 1 0.73 1 Sub total Fine sand: ( Cum ) 1
Reinforcement detailing of Piling work. For, 500mm dia. Dia of reinforcement No Length Unit wt. 12 Tor 4 7.5 16 Tor 4 7.5 12 Tor 8 19.3 16 Tor 26 1 8 Tor 130 1.5 Total wt. of reinforcement per 500mm dia pile : S o, o, e ff ff ec ec ti ti ve ve u ni ni t w t. t. O f r ei ein fo fo rc rc em eme nt nt of pi le le f or or To wn wn Ho us us e
0.89 1.58 0.89 1.58 0.39
Uom Kg Kg Kg Kg Kg Kg Kg
Total wt. Remarks 26.7 upto 6.0m below cut off level 47.4 upto 6.0m below cut off level 137.4 rest upto pile bottom ( 26-7.5+0.8) 41.1 Tie bar @ 1000mm c/c. 76.1 stirrups @ 200mm c/c. 296.0 296.0 0.296 0.296 1 1. 1.8 effective length 20.0 m.
kg sa n d 2 0 mm 1 0 mm
cum 62 7 78 8 52 5
Total qty of reinforcement : Dia of Pile No of Pile Unit wt. per Pile Total wt. ( kg ) Remarks 5 0 0mm 1 296.0 296 Sub total : ( KG ) 296 SAY : ( MT ) 0 . 29 6
RATE ANALYSIS FOR CAST IN -SITU R.C.C. BORE PILE IN DMC METHOD FOR 25.3 MTR LENGTH LENGTH DESCRIPTION U.O.M QTY 3 0 0 MM 4 0 0 MM CEMENT M. SAND STONECHIPS REINFORCEMENT F. SAND BENTONITE LABOUR REINFORCEMENT FOR BORING FOREMAN PILE OPERATOR MECHANIC HELPER FOR CONCRETING FOREMAN MASSON BELDAR COOLIE WATERMAN