WBSDB/EE/CED-I/NIeT-55/2025-26 SL-1

Mobilisation Charges of all tools & Plants along with accessories, material, labour, supervision etc. at site of work required in connection with boring and testing work, including setting up boring rigs and shifting to different Bore-hole points etc. and also including withdrawal of same from the site after completion of work, complete as per direction of Engineer-in-Charge. b) Detailed Investigation

Carriage of all Disturbed & Undisturbed Samples from site of work to the Divisional office or elsewhere including loading and unloading as per direction of Engineer-in-Charge. Detailed Investigation. Note: Some samples are to be kept at Sub-Division Office for Additional testing By the Engineer-in-Charge

Traffic Survey

Vetting of drawing and design through I.I.T. / Jadavpur University / BESU (BE College Shibpur )/ N.I.T. or institute of similar repute

i) Liquid Limit as per IS 2720 (Part – V).

ii) Plastic Limit as per IS 2720 (Part – V)

iii) Grain size analysis by Sieving as per IS 2720 (Part – IV).

v) Determination of Water Content as per IS 2720 (Part – II).

vii) Direct Shear Test as per IS 2720 (Part – XIII).

viii) Determination of Unconfined Compression Strength as per IS 2720 (Part – X). A) Undisturbed

b) Remoulded.

xi) Determination of Water ContentDry Density relation usinglight compaction as per IS 2720 (Part – VII).

xv) Laboratory Determination of California Bearing Ratio on Disturbed / Remoulded samples as per IS: 2720, Part XVIII. A) Unsoaked

b) Soaked

xxvii) Determination of Free Swell Index of Soil as per IS 2720 (Part– VIII).

xxviii) Determination of Swelling Pressure of Soil as per IS 2720 (Part– VIII).