KIIFB Kottarakara Bypass Construction of Kottarakara Bypass including flyover Investigation Work

Amount

Soil collection & Testing

OD10996/2024-2025:Collection of sub-grade soil sample at 500m interval carefully by excavating pit of area 1.0*0.6m through overlying bituminous and granular layer or from subgrade of formation area as directed by the engineer in charge for laboratory test and filling back and compacting the excavated pit to lines and levels with excavated materials as directed by the departmental officer at site.

OD10997/2024-2025:Conducting Moisture content, Soil Classification test, Compaction Test, CBR test, Atterberg limits as per the IS Code guidelines and making report of one soil sample

OD10999/2024-2025:Study of pavement composition by cutting open pit at tar edge to get the details of layers (thickness and type ) of pavement composition - at one location as suggested by the engineer in charge carefully by excavating pit of area 1.00x 0.60m through overlaying bituminous and granular layer including BC, DBM/BM, WMM and GSB at tar edge and refilling and compacting the excavated pit to lines and levels with excavated materials as directed by the departmental officers at site and reporting the pavement composition with photographs and measurements specifying the type of layers

Traffic Survey

OD10995/2024-2025:Classified Turning movement survey at FOUR ARM Junction-"Conducting turning movement survey at junction for three days for peak hours (7am to 11 am and 3.30 pm to 7.30 pm) by recording the classified volume count in the prescribed format, including provision for engaging technicians and setting up of station etc and compiling the data and submitting the same in hard and soft copy etc. complete as per the instructions of PWD officials"

Inventory details of road

OD10987/2024-2025:Collecting and Tabulating all inventory details of Existing road, Culvert, Bridge, Approach roads, junctions and all other road side utilities and amenities in the prescribed format, complete as per the instructions of PWD officials

Subsoil Investigation

56.17.1:Providing access to the site,clearing site 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 soil testing.

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

56.9.1:Erecting platform over 2 nos of 2nd Class Boat using Mango wood planks of not less than 30 mm thick, Mango wood joists of 100 mm x 70 mm at 60 cm intervals including labour and hire of all materials and dismantling the platform after completion of work etc complete. excluding hire of boats (A Platform of minimum size 6.00 m x 5.00 m will be required)

56.10:Hire charges for providing 2 nos of 2nd Class boat with boatman for erecting the platform over which the boring plant is to be erected, and 1 no of 2nd Class boat with 1 boatman for conveying the departmental staff and labour engaged from the banks to platform and back etc.

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.

56.3.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.

56.3.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.

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

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

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

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.

OD10978/2024-2025:Conducting Bulk density test on soil samples collected by boring

OD10979/2024-2025:Conducting Moisture content test and Grain size analysis on soil samples collected by boring

OD10980/2024-2025:Conducting Atterberg limits test (LL) on soil samples collected by boring

OD10981/2024-2025:Conducting Atterberg limits test (PL) on soil samples collected by boring

OD10982/2024-2025:Conducting Specific gravity test on soil samples collected by boring

OD10983/2024-2025:Conducting UCC test on soil/rock samples collected by boring

OD10984/2024-2025:Conducting Consolidation test on soil samples collected by boring

OD10985/2024-2025:Conducting Direct Shear test on soil samples collected by boring

OD67007/2024-2025:Preparing Geotechnical Investigation Report in standard format as prescribed by the Department contains site details, projects description, regional geological conditions, regional natural hazards (seismicity, flood, landslides, land subsidences), adopted soil exploration methods, field tests conducted, laboratory tests carried out, analysis and discussion of test results, recommendations for geotchnical parameters requested by the Engineer for the design of foundations, retaining structures/techniques, embankments, ground improvement methods, etc. with necessary supporting calculations, comments on geotechnical parameters affected by natural hazards such as earthquake, flood, landslides, landsubsidence(piping),if any,etc. complete in three hard copy with soft copy in pdf format. Note: The field test results, laboratory test results and recommendations shall be prepared and approved by a Geotechnical Engineer. - Machine boring upto 5 bore holes and irrespctive of number of structures.

OD67024/2024-2025:Preparing Geotechnical Investigation Report in standard format as prescribed by the Department contains site details, projects description, regional geological conditions, regional natural hazards (seismicity, flood, landslides, land subsidences), adopted soil exploration methods, field tests conducted, laboratory tests carried out, analysis and discussion of test results, recommendations for geotchnical parameters requested by the Engineer for the design of foundations, retaining structures/techniques, embankments, ground improvement methods, etc. with necessary supporting calculations, comments on geotechnical parameters affected by natural hazards such as earthquake, flood, landslides, landsubsidence(piping),if any,etc. complete in three hard copy with soft copy in pdf format. Note: The field test results, laboratory test results and recommendations shall be prepared and approved by a Geotechnical Engineer. - Machine boring - Extra for each additional bore holes exceeding 5 nos irrespective of number of structures.

56.15.a:Hydraulic Velocity Calculation - River.

56.14.a:Cross sectional details - River.

AA AND S CONSTRUCTIONS

Akhil Paul

Bidder Name

AA AND S CONSTRUCTIONS

Synergy Architects and Engineers

Akhil Paul