Balance works of Sukhajani Flow Irrigation Scheme Ph-II under AIBP 2013-14 under Mangaldoi Dalgaon Sipajhar Division Irrigation Pkg_2

Amount

Downstream Protection Work

Earthwork in excavation in foundation of structures by means of Hydraulic Excavator in all soils including mud, silt, sady clay from the river bed, etc, including clearing the side, dressing,etc.,and removing the earth by loading to dumpers for farther carrige to asafe distance, completeas directed. (0.30 CuM Bucket) A. Upto river bed level

Cost of dewatering involved during earthwork in excavation of foundation trenches of canal structures (by pumps) in soil mixed with silt and sand etc. Dewatering by using 1 No. 10 HP and 2 Nos. 5 HP water pump.

CC work in proportion 1:4:8 in foundation / abutment / piers / wing walls etc. with hard broken stone aggregate of size 13 mm to 38 mm including curing with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

C.C work in proportion 1:3:6 in foundation / abutment / piers / wing walls etc.with hard broken stone agg. of size 13 mm to25 mm including curing, bailing out water with necessary timber shuttering, scaffolding etc.where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately).

R.C.C work in slab, abutment cap and above abutment, pier cap, pedestal, dirt wall etc.in proportion 1:1½:3 (M20) with hard broken stone agg. of size 6 mm to 20 mm from river boulder with proper reinforcement as per design including curing etc. complete as directed with necessary timber shuttering, scaffolding etc. where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately).

Supplying fitting fixing and laying reinforcement (TATA) in position in RCC work including cutting, bending, cranking with two piles 0.91 M (20 BWG) annealed wire hooking tying complete as directed.

Centering and shuttering including propping etc. where necessary and removal of forms after completion of C.C. and RCC work complete as directed (measurement to be on the face area of timber). (A) Slab, abutment walls, piers, pedestal etc. (i) with 19mm thick ply board

Collection of one man size 25 cm to 30 cm hard river boulder including stacking in measurable stacks of not more than 1.00 M height at quarry site and making payment of forest royalty etc, complete as directed.

Carraige of bolder Gravel metal screening and stacking in measurable stacks at site Complete As directed For Normal Road upto 25 km, For 1st Km of Quarry Road

Labour charge for pitching with one man size boulder including dressing and ramming the seat to proper size and slope, pitching etc. with local carriage of boulders from a distance of 60 M with lift upto 3 M complete as directed.

Construction of 1.50 m x 1.00 m rectangular boulder Sausages including supply of materials with 25 cm to 30 cm size boulder collecting from a lead of 25 m encased in 15 cm mesh of 8G hexagonal wire netting and filling the voilds boulder with stone not exceeding 18 cm in size tied with 8G galvanized tying wire of 30cm apart laid in position as directed including necessary local carraige of materials paying necessary forest royalty including providing 1 nos of jati bamboo horizontal runner along the top of sausage with vertical bhuluka bamboo post of 1.20 m apart driven atleast 0.60 m below ground and tying with sausage etc all complete as directed

Earthwork in filling in Marginal bund / Guide bank /Afflux bund / Canal embankment etc. to the design section and grade by obtaining earth from outside borrow pits and filling in uniform layers not exceeding 15 cm thick including clearing light jungle, removing trees upto 15 cm dia and uprooting roots and stumps from the seat of embankment and borrow pit area, breaking clods not more than 10 mm cube, ramming, watering, dressing and roughening the seat of embankment, profiling etc. Paying compensation of earth borrowed from private or forest land if any, lead upto 30 M and lift upto 1.5 M, complete as directed. (A) With ordinary Soil