Construction of Retaining wall for Box Culvert Causeway at Kherdi Kashpada in DNH

Excavation for foundation up to 1.5M depth including sorting out and stacking of useful materials and disposing of excavated stuff upto 50 Mts. lead (A) Loose or soft soil.

Excavation for foundation for depth from1.5m to 3.0 m inclu. sorting out and stacking of useful materials and disposing off the excavated stuff up to 50 Mts. lead and, including shorring and bracing for excavated site prote- ction.(B)Dense or Hard Soil

Excavation for foundation for depth from 3.0 m to 5.0 m including sorting out and stacking of useful materials and disposing off the excavated stuff upto 50 Meter lead.(B) Dense or Hard soil

Pile Excavation Boring holes 3.5 m deep in ordinary soil (for cast in situpiles) and getting out the soil and disposal of the surplus excavated soil as directed within a lead of 50 Meter for following diameter of pipes. (iii) 300mm.

Providing and laying cement concrete work 1:2:4 (1- Cement : 2- Coarse sand : 4- graded stone aggregates 20 mm nominal size) and curing complete excluding cost of formwork and reinforcement for reinforced concrete work in (A) Foundations, footings, Base or columns and Mass concrete

cement content as per approved designe mix manufactured in fully automatic batching plant and transported to site of work in transit mixer for a lead up to 10 kms having continuous agitated mixer, manufactured as per mix design of specified grade for reinforced cement concrete work inclu.pumping of RMC. from transit mixer to site of laying,excluding the cost of centering, shuttering, finishing and reinforcement inclu. cost of admixtures in recommended proportions as per IS:9103 to accelerate/retard setting of concrete, improve workability without impairing strength and durabilityas per direction of the Engineer in charge. without Fly Ash (Min.cement level as per latestIS:456shall be maintained) (Cement level 475 kg)(A)All Height.

Providing and laying in position FE 500D TMT bar rein- forcement including cutting,bending,hooking and tying complete as per detailed drawings for the following(A) Piers (B)Abutments (C)R.C.C. Returns

P&Lof filter media with granular materials/stone crushe -d aggregates satisfying the requirements laid down in clause 2504.2.2.of MoRTH specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size to wards the wall and provided over the entire surface behind abutment,wing wall and return wall to the full height compacted to a firm condition compl. as per drawing and technical specification

Filling available excavated earth (excluding rock) in trenches. plinth, sides of foundations etc. in layers not exceeding 20 cm. in depth consolidating each disposited layer by ramming and watering.

Providing and laying weephole in abutment and return ing by using AC.pipes of 100mm diameter inclu. laying in proper grade and joining etc.completed as per detailed specification.