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| 1 | Appendix A Survey |
| 2 | Clearing grass and removal of the rubbish up to a distance of 50 m outside the periphery of the area cleared as per CPWD specification and s per the direction of the departmental officers at site |
| 3 | RING BUND Type-I-Putting up ring bund as per approved shape 2.5m bottom width, 1m top width using empty gunny/polythene bags filled with earth placed in 2 rows at 0.6m apart and filled in between with puddle clay to form bund for an average height 2.00m including labour dismantling the bund after completion of the work etc. complete as per CPWD specification and s per the direction of the departmental officers at site. |
| 4 | Bailing out water Using 5HP Pump- Bailing out water with 5HP engine and pump set including conveyance to site and erection,cost of fuel, lubrication oil and other stores, pay of staff etc complete as per CPWD specification and s per the direction of the departmental officers at site |
| 5 | Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5m in width as well as 10 sqm on plan including disposal of excavated earth up to 50 m and lift up to 1.5 m, disposed soil to be levelled and neatly dressed:All Kinds of soil as per CPWD specification and s per the direction of the departmental officers at site |
| 6 | FIXING TBM- Supplying and fixing TBM with RCC 1:1.5:3 pillar block having a size of 30*30*75 cm, steelreinforcement for RCC work, painting top and sides of pillar with synthetic enamel paint, lettering in the pillar block with 8cm high \"TBM\" on one face and the reduced level on the outer face, etc complete, fixed in CC1:3:6 using 40 mm metal 55*55*60 cm etc complete and centering and shuttering including strutting , propping and removal of form work for pillar and foundation as per CPWD specification and s per the direction of the departmental officers at site. |
| 7 | Taking FLY LEVELS- from the nearest GTS BM and closing on the starting BM including conveyance of instruments etc along road or in heavily built up area or in roads with heavy traffic or in thick jungle ( out turn 4000 m / day ) as per CPWD specification and s per the direction of the departmental officers at site |
| 8 | Providing BOUNDARY STONE .- 30*30*75 cm of hard stone 15cm chiseled dressed on all four sides including top including earthwork excavation and levelling course as per CPWD specification and s per the direction of the departmental officers at site. |
| 9 | AppendixB Investigation of bore holes |
| 10 | Mobilization including transportation of all necessary plan and equipment\"s and materials of boring field testing and sampling and demobilization after completing the workFor machine boring as per CPWD specification and s per the direction of the departmental officers at site |
| 11 | Setting up boring at each bore hole locations including carrying all necessary plant, equipment and materials of boring and field tests and collection of samples at each bore hole location.For machine borig as per CPWD specification and s per the direction of the departmental officers at site. |
| 12 | Boring with rotary power drilling equipment\"s inall types of soil having N value less than 50 excluding hard rock soft rock, or medium rock for strata upto 10m. Including conducting necessary S.P.T and recovery of un disturbed soil samples at 5m.intervals.For ordinarsoil as per CPWD specification and s per the direction of the departmental officers at site. |
| 13 | Boring with rotary power drilling equipment inall types of soil having N value less than 50 excluding hard rock soft rock, or medium rock for strata for next 10m upto a depth of 20m including conducting necessary S.P.T and recovery of un disturbed soil samples at 5m.intervals.For ordinary soil as per CPWD specification and s per the direction of the departmental officers at site |
| 14 | Boring with rotary power drilling equipment inall types of soil having N value less than 50 excluding hard rock soft rock, or medium rock for strata for next 20m upto 30m depth including conducting necessary S.P.T and recovery of undisturbed soil samples at 5m.intervals.For ordinary soil as per CPWD specification and s per the direction of the departmental officers at site |
| 15 | Boring through all classes of rock excluding hard rocks having \" N\" value greater than 50 using tungsten carbide drilling bit.In lanas per CPWD specification and s per the direction of the departmental officers at site. |
| 16 | Boring through all type of hard rock or similar refusal strata of N value greater than 50 using diamond core drilling bit for in land under and banks of river.as per CPWD specification and s per the direction of the departmental officers at site |
| 17 | Recovering undisturbed soil samples using thin tube sampler of 75mm.to 100mm length internal dia 500mm length conforming to relevant IS Code at any required depth including clearing the bore hole etc complete. |
| 18 | Conducting standard penetration test in bore hole at any depth as per CPWD specification and s per the direction of the departmental officers at site |
| 19 | Recovering disturbed samples and preserving the same in air tight sample containers including waxing labelling packing storing including cost of containers as per IS Code as per CPWD specification and s per the direction of the departmental officers at site |
| 20 | Compilation of all field data with recommendation for a suitable foundation after conducting necessary lab test (report in triplicate)Machine boring for 5 bore holes. |
| 21 | Total station surveying and preparation of site plan in hilly terrain as per CPWD specification and s per the direction of the departmental officers at site. |
| 22 | Cross section details:- River as per CPWD specification and s per the direction of the departmental officers at site |
| 23 | Preparation of Detailed Project Report of the bridge works containing alignment plan, key plan, contour plan , index map, longitudinal and cross section of road and River/Thodu cross section of bridge hydraulic and velocity calculations including neat filing and supplying five set DPR etc. as per CPWD specification and s per the direction of the departmental officers at site. |
