PMGSY Idukki District Preparation of DPR for Veloorpuzha Bridge

Amount

Total Station survey and preparation of site paln Plain built up area with hindrance to line of site due to buildings/ structures

Preparation of detailed project report of the bridge works containg alingment plan, key plan, contour plan, index map, logitudinal and cross section of road and river/thodu cross section of bridge hydrulic and velocity calculations including neat filling and

Cross sectional details of river 60*10=600m2

gydraulic and velocity calculation - River

Providing access to site, clearing and making good to erecting and conducting soil testing transfers within the site and for any other temporary arrangements to be erected within the area in connection with conducting the soil testing 2x30x8=480m2

Mobilisation including transportation of all necessary plant and equipments and materials of boring, field testing and sampling and demobilisation after completing the work

Setting up boring rig at each bore hole locations including carriying all necessary plant, equipments and materials of boring and field and collection of sample at each bore

Boring through all types of hard rock or similar refusal strata of N value greater than 50 using dimond crore drilling bit for in land under water and banks of river(2x5=10m)

Conducting statndard penetration test in bore hole at any depth 4x5=20 Nos

Recovering disturbed soil samples and preserving the same in air tight sample containers including vaxing labelling - packing storing including cost of containers as per IS

Erecting platform over two nos, of second class boat using mango wood planks of not less than 30cm thick, mango wood joists of 100mmx70mm at 60cm intervals including labour and hire of all materials and dismantling the platform after completion of ( 2x10x4)

Compilation of all field data with recommendation for a suitable foundation based on conducting necessary lab test reporting (trplicate)

Appendix - C Design of Bridge & Detailed Estimate Design of Bridge of span 20x3=60m.Rough cost estimate 60x7=420lakhs (@ 7 lakh /m) Design charges + Preparation of detailed estimate and rate analysis inclusive of investigation, survey, Analysis of survey data, Preparation of LS, CS & Plan, Soil investigation, Traffic Survey, Hydrological Survey, Social and Environmental safeguard assessment, Analysis of the data, design of roads, design of CDs/protections and report preparation including the preparation of drawings.