CIVIL JOBS FOR UNDERGROUND WATER TANK@URAN

BORED CAST-IN-SITU RCC — "NOTES: INSTALLATION OF BORED CAST-IN-SITU CONCRETE VERTICAL PILES a) All Tender Document including Civil Scope of Work Underground Water Tank shall be proparly read be before quoting. b) All piles shall be bored/ concreted/ casted upto 14 metre from FGL.This depth shall include empty boring of 2.2 meter from top of FGL. c) Rates shall include cost of de- watering as required, for the smooth funtioning of the piling works, noththing extra shall be paid in this regard. d) All piles shall have permanent steel casing, starting from -3.3 metre level to -12 metre level FGL due to poor soil, cost of which shall be included in the rates quoted." "Boring, providing and installing of required uniform diameter of bored cast-in- situ R.C.C. piles of 500 mm diameter, using cement concrete of grade M 30 with OPC Grade-53 Cement (with minimum cement content of 400 kg/cu.m) and including the cost of admixtures and plasticisers, by approved technique through all types of subsoil strata using coarse aggregates of 20 mm and down size to carry a safe working load not less than that specified in the drawing, excluding the cost of steel reinforcement but including the cost of boring with casing and/or bentonite solution for maintaining borehole side, tremie concreting, supply of necessary materials and labours and carrying out all ancillary works, disposal of surplus materials including earth/muck for all leads and lifts within factory premises, shifting of plant and equipment from one pile location to other, all complete as per drawing and direction of Engineer-in- charge. (The rate of this item shall include charges for mobilisation of required no. of power operated mechanical piling rigs including all ancillary equipments, tools, tackles etc. all complete necessary to install Bored cast-in-situ R.C.C. piles at site, demobilisation of the same after completion of job. No extra payment shall be made on this account.)"

EMPTY BORING FOR 500 mm — "Empty boring for 500 mm diameter piles from ground level to top of pile and filing with sand"

Reinforcement bar of high yield — "Providing, supplying, cutting, cleaning, straightening, bending, hoisting and Placing in position and binding with 18 SWG annealed wire, reinforcement bar of high yield strength deformed bars conforming to IS:1786 with minimum yield strength of 500 N/sq,mm for all piling works including all necessary handling at all heights <(>&<)> depths."

VERTICAL COMPRESSION — "Initial load tests, with loading of 2.5 times the specified safe working load (Refer IS 2911 Part IV ), Including installation of loading platform by kentledge/Anchore pile method and preparation of pile head or construction of test cap and dismantling of test cap after test etc. complete ar per specification <(>&<)> the direction of Engineer- in - charge.The rates quoted shall include the cost of construction of 3 nos of test piles and dismantling the same after completion of tests. Tehnical Specification attached may also be refered NOTE:- Test agengy shall submit the desgin of loading platform for the apporval of Engineer- in - charge"

LATERAL / HORIZONTAL TEST — "Initial load tests, with loading of 2.5 times the specified safe working load (Refer IS 2911 Part IV ), Including installation of loading platform by kentledge/Anchore pile method and preparation of pile head or construction of test cap and dismantling of test cap after test etc. complete ar per specification <(>&<)> the direction of Engineer- in - charge.The rates quoted shall include the cost of construction of 3 nos of test piles and dismantling the same after completion of tests. Tehnical Specification attached may also be refered NOTE:- Test agengy shall submit the desgin of loading platform for the apporval of Engineer- in - charge"

UPLIFT TEST — "Initial load tests, with loading of 2.5 times the specified safe working load (Refer IS 2911 Part IV ), Including installation of loading platform by kentledge/Anchore pile method and preparation of pile head or construction of test cap and dismantling of test cap after test etc. complete ar per specification <(>&<)> the direction of Engineer- in - charge.The rates quoted shall include the cost of construction of 3 nos of test piles and dismantling the same after completion of tests. Tehnical Specification attached may also be refered NOTE:- Test agengy shall submit the desgin of loading platform for the apporval of Engineer- in - charge"

"Routine test loading @1.5 — "Routine test loading of 1.5 times the specified safe working load on construction pile for vertical compression load."

Excavation upto 1.5 meter — "Earthwork in excavation in foundations of buildings, footings, columns, plinth beams, walls, machine/ equipment foundations, isolated pits, pavements, trenches for pipelines /cables, pipe sleepers, drains, etc., to the required levels and grades in both dry and wet conditions, including dressing of sides and ramming of bottoms, getting out excavated earth with lift upto 1.5 M and disposal of surplus excavated materials within a lead of 50 M including stacking, levelling and dressing etc., complete as per direction of Engineer-in-Charge(E.I.C.) in all kinds of soils as defined in IS: 1200 including providing temporary supports to all service lines such as overhead and underground water, sewage and drain pipes, cables etc. including scaffolding , shoring, strutting, sheet pilling, dewatering as required for depth of excavation wherever necessary, complete in all respects as per direction of Engineer-in-Charge."

Excavation -1.5 meter to 3 meter — "Earthwork in excavation in foundations of buildings, footings, columns, plinth beams, walls, machine/ equipment foundations, isolated pits, pavements, trenches for pipelines /cables, pipe sleepers, drains, etc., to the required levels and grades in both dry and wet conditions, including dressing of sides and ramming of bottoms, getting out excavated earth with lift upto 1.5 M and disposal of surplus excavated materials within a lead of 50 M including stacking, levelling and dressing etc., complete as per direction of Engineer-in-Charge(E.I.C.) in all kinds of soils as defined in IS: 1200 including providing temporary supports to all service lines such as overhead and underground water, sewage and drain pipes, cables etc. including scaffolding , shoring, strutting, sheet pilling, dewatering as required for depth of excavation wherever necessary, complete in all respects as per direction of Engineer-in-Charge."

Excavation -3meter to4.5meter — "Earthwork in excavation in foundations of buildings, footings, columns, plinth beams, walls, machine/ equipment foundations, isolated pits, pavements, trenches for pipelines /cables, pipe sleepers, drains, etc., to the required levels and grades in both dry and wet conditions, including dressing of sides and ramming of bottoms, getting out excavated earth with lift upto 1.5 M and disposal of surplus excavated materials within a lead of 50 M including stacking, levelling and dressing etc., complete as per direction of Engineer-in-Charge(E.I.C.) in all kinds of soils as defined in IS: 1200 including providing temporary supports to all service lines such as overhead and underground water, sewage and drain pipes, cables etc. including scaffolding , shoring, strutting, sheet pilling, dewatering as required for depth of excavation wherever necessary, complete in all respects as per direction of Engineer-in-Charge."