K I I F B 2 0 1 7 1 8 C o n s t r u c t i o n o f Wadakkanchery Bypass road in Thrissur District Soil Investigation Work-Investigation Work

Amount

Bore hole

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).

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.

OD187288/2024-2025:Shifting or Transporting of all boring plant and equipment's for road works from one borehole location to another with a distance more than 300 m.(For existing road )

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.

56.3.b.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 next 10m and upto a depth of 20m including conducting necessary S.P.T and recovery of undisturbed soil samples at 5m intervals - For ordinary soil.

56.5.a:Boring through all classes of rock excluding hard rocks having N value greater than 50 using tungsten carbide drilling bit - In land

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.

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

56.8: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.

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.

OD187289/2024-2025: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.(including check list , lab test results with required graph, Bearing Capacity calculations)

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.

Fly leveling

OD190049/2024-2025:Fly levelling to mark the location and reduced levels of bore hole along the road from given Bench mark value to horizontal traverse station for the elevation purpose by closed circuit which includes submission of the hard and soft copies marked in the given topographical drawing as per IRC Standards

56.14.a:Cross sectional details - River.

56.15.a:Hydraulic Velocity Calculation - River.

G S Infrastructure (BID ID -2007092)

AA AND S CONSTRUCTIONS (BID ID -2007166)

Bidder Name

G S Infrastructure

AA AND S CONSTRUCTIONS

Jibin Xavier