GENERAL CHEMBITHODUMUKKUInvestigation work for Regulator cum bridge across Kanhirappuzha at Chembithodumukku in Chaliyar Panchayath General Civil Work (Retender)

Amount

Appendix A-Soil Investigation work

56.1.a:Mobilization including transportation of all necessary plant and equipment's and materials of boring, field testing and sampling and demobilization after completing the work - For machine boring

56.2.a: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 boring.

56.3.a.1:Boring with rotary power drilling equipment's in - all 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 undisturbed soil samples at 5m intervals - For ordinary soil.

56.4: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 water and banks of river.

56.3.a.2:Boring with rotary power drilling equipment's in - all 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 undisturbed soil samples at 5m intervals - For under water.

56.11.a: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.

56.11.c:Compilation of all field data with recommendation for a suitable foundation after conducting necessary lab test (report in triplicate) - Machine boring - Extra for additional set for bore holes exceeding 5 nos.

56.7:Conducting standard penetration test in bore hole at any depth.

Appendix B- Survey Work

56.13:Providing access to the site clearing site and making good for surveying in order to provide clear line of site devoid of any hindrance due to vegetation etc. and clearing areas for station points (This item is applicable only for sites without access such as in case of new road formation, bridge and building sites at in accessible locations).

60.11.1:FIXING TBM- Supplying and fixing TBM with RCC 1:1.5:3 pillar block having a size of 30*30*75 cm, steel reinforcement 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.

60.11.2: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 )

OD24298/2023-2024:Conducting topographic survey in river for taking cross sections at suitable intervals and preparing contour maps showing 2m intervals contours using total station or such approved methods.showing all topographic features like culverts and crossings,survey stones and other permenent objects and the preparartion and submission of maps at suitable scales(plan ,cross sections,longitudinal section etc) indicating the cointour lines 2m interval in digitilized forms including supplying 5nos of soft copies CD Or DVD ,5 nos of hard copies of print outs etccomplete as per the direction of departmental officers at sites( out turn 6 hect/day)

OD24307/2023-2024:Conducting a topographic survey in Banks of river for taking cross sections at suitable intervals and preparing contour maps showing 2m intervals contours using total station or such approved methods showing all topographic features like culverts and crossings,survey stones and other permenent objects and the preparartion and submission of maps at suitable scales(plan ,cross sections,longitudinal section etc) indicating the cointour lines 2m interval in digitilized forms including supplying 5nos of soft copies CD Or DVD ,5 nos of hard copies of print outs etccomplete as per the direction of departmental officers at sites( out turn 3 hect/day)

Bidder Name

Esteem Developers (P) Limited