Construction of Transformer Pad at 132kV AIIMS GSS under Deposit

Amount

Super structure

Boring, providing and installation bored cast-in-situ reinforced cement concrete piles of grade M-25 of specified diameter and length belowthe pile cap, to carry a safe working load not less than specified,excluding the cost of steel reinforcement but including the cost ofboring with bentonite solution and temporary casing of appropriate length for setting out and removal of same and the length of the pileto be embedded in the pile cap etc. by percussiondrilling usingDirect mud circulation (DMC) or Bailer and chisel technique by tripodand mechanical Winch Machine all complete, including removal ofexcavated earth with all its lifts and leads (length of pile for payment shall be measured up to bottom of pile cap). 600 mm dia piles: 12x15

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-incharge. All kinds of soil Pad Area : 1x9.5x6.5x1.2

Dry brick on edge flooring in required pattern with bricks of class designation 7.5 on a bed of 12 mm mud mortar, including filling joints with local sand, with common burnt clay non modular bricks. Pad Area 1x9.5x6.5

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from bnatural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources) Pad Area 1x9.5x6.5x0.1

Steel reinforcement for R.C.C. work including straightening, cutting,bbending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more. Pile: 12x10x16x0.89 Stiffner outer: 12x101x1.85x0.62 Sittner inner: 12x10x1.85x0.89 Raft: 2x2x44x2.25x0.62 2x2x16x6.5x0.62 Pile Cap: 1x2x44x5.5x0.89 1x2x34x7x0.89 Column ( Jack Pad ): 4x8x1.5x3.85 Stirrup: 4x8x2.45x0.39 Dimond Stirrup: 4x8x2.5x0.39 Rail: 2x2x8x6.5x0.89 2x2x44x2x0.89 Hold fast Bar: 2x5x1x1.58 Wall: 2x2x9x6.6x0.62 2x2x44x1.25x0.62 2x2x9x9.6x0.62 2x2x64x1.25x0.62 Oil sump: 2x2x7x1x0.62

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) Raft: 2x6.5x2.25x0.125 Pile Cap: 1x6.5x5x0.5 Column ( Jack Pad ): 4x1.1x0.5x0.5 Rail : 2x6.5x1.1x0.6 Wall: 2x9.5x1.1x0.125 2x6.6x1.1x0.125 Oil sump pit: 2x1x1x0.125

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. a) M. S. Angles……(65x45x6) 2x6.5x4.8 Rail 2x6x60.34 Hold Fast Plate0.4x0.4x0.012x7850

Centering and shuttering including strutting, propping etc. and removal of form work for : Retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc. Wall: 2x2x6.5x1.1 2x2x9.5x1.1 Rail: 2x2x6.5x1.1 2x2x9.5x1.1 2x2x0.6x1.1 Pile Cap: 2x2x6.5x0.5 2x2x5x0.5 Column ( Jack Pad ): 4x4x1.1x0.5 Raft: 2x2x6.5x0.125 2x2x2.25x0.125 Oil sump pit: 2x2x1x1

Construction , supplying , fitting of Electrolytic grade copper plate 600mm x 600mmx6mm for transformer neutral earthing to be provided in 6.5 mtrs deep earth pit to be filled with salt & charcoal( as per standard earthing practices - power Tr. And aux. Tr.) complete in all aspect as per direction of Dept. 1x4

Supplying, filling, spreading & leveling all side broken aggregate of size 40 mm, in the Transformer pad pit, , in required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge. 1x1x9.5x6.5 Less : 2x6.5x0.6x1.1 4x1.1x0.5x0.5