repair renovation damages on bhollar nallah to kandi bahli road km 0/00 to 6/00 sh construction of retaining wall at rd 0/845 to 0/865 and construction of plain cement concrete retaining wall at rd 1/270 to 1/282 , earthwork in excavation for structures as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a any lead and lift , dressing of sides and bottom and backfilling in trenches with excavated suitablematerial.useful material available from excavation to be properly stacked and handed over to the department free of cost including all leads and lifts, as per hppwd, specification of 1990 volume-i or as directed by the engineer-in-charge , providing and laying concreteconcrete 1:4:8 (1cement: 4 sand: 8 graded stone aggregate 40mm nominal size) in open foundations complete as per drawing and technical specification clauses 802, 803, 1202 and 1203 including all leads and lifts, as per hppwd, specification of 1990 volume-i or as directed by the engineer-in-charge , providing and laying of boulder apron laid in wire crates with 4 mm dia gi wire conforming to is:280 and is:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications clause 1301 including all leads and liftsas per hppwd, specification of 1990 volume-i as directed by the engineer-in-charge , providing weapholes in brick masonry / stone masonry /plain reinforced concrete abutment, wing wall, return wall with 100 mm dia pvc pipe extending through the full with of the structures with slop of 1(v):20(h) towards drawing face complete as per drawing and technical specification clauses 614, 709, 1204.3.7 , backfilling with granular material behind abutment, wing wall and return wall complete as per drawings & technical specification clause 1204.3.8 including all leads and lifts, as per hppwd, specification of 1990 volu