SURVEYING AND SOIL INVESTIGATION WORKS FOR THE PROPOSED NO 1 BRIDGE OVER PC CANAL AT PONNANI MUNICIPALITY

Amount

56.1.a : 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

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 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 ordinary soil.

56.3.b.1 : 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

56.3.c.1 : 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.

56.3.d.1 : 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 above 30m depth including conducting necessary S.P.T and recovery of undisturbed soil samples at 5m.intervals.For ordinary soil.

56.6 : 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.

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 tests (report in triplicate)Additional set for machine boring(extra for bore holes exceeding 5 nos)

2.31 : Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

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 )

od6618/2020_2021/IA : TOPOGRAPHIC SURVEY IN RIVER- Conducting topographic survey in River, preparing contour maps showing 2 m interval contours using Total Station with DGPS or its combinations there of, taking cross sections at every 50 m interval, showing other topographic features like inlet of other waterways, other man made structures such as bridges, transmission lines, water carriage systems etc, submission of survey reports with maps (plan, cross section, longitudinal sections etc.) plan in 1:1000 scale (StandardA0), Cross section H:1000 and V:1000 (standard A1) including the contour lines 2 m interval in digitized forms including supplying 5 soft copies CD/DVD, 5 Hard copies of print outs etc complete in river portion out turn 4ha/day

od6620/2020_2021/IA : TOPOGRAPHIC SURVEY - Conducting topographic survey in banks of River and difficult terrain and obstructions like building walls water ways/ water bodies like pond canals railway tracks major and minor roads, culverts and crossings, telephone post and transmission towers of the entire area covered and submission of survey reports with maps using Total Station with DGPS or its combinations there of,taking cross sections at every 50 m interval, showing other topographic features like inlet of other waterways, other man made structures such as bridges, transmission lines, water carriage systems etc,submission of survey reports with maps (plan, cross section, longitudinal sections etc.) plan in 1:1000scale (Standard A0), Cross section H:1000 and V:1000 (standard A1) including the contour lines 2 m interval in digitized forms including supplying 5 soft copies CD/DVD, 5 Hard copies of print outs etc complete out turn 5 ha/day

Babu Mathew T M

NAKUL COUNSTRUCTIONS