Investigation of Construction of Box Culvert for diversion canal at Veliyancode in Ponnani Taluk Malappuram District

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 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 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.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)

od29831/2021_2022/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

ANAS K.P.

AA AND S CONSTRUCTIONS

NIYAS K