WBPW(R)D/NIQ- 04 of SE/WHC-I/2023-2024/1

Amount

Sub soil investigation in any type of soil including mobilization, boring, relevant field and laboratory testing (as per relevant IS codes of practice and as per direction of Engineer – in – Charge) with submission of reports in 6 copies including CD of Still photographs & video of each site etc. all complete containing the recommendation for foundation. (both shallow and deep foundation). A) For soil boring (Following tests to be conducted) a) For Building work i. Grain size analysis (Sieve and Hydrometer) ii. Atterberg Limits (LL, PL) iii. Dry Bulk Density iv. Moisture Content v. Specific Gravity vi. Triaxial Test / Direct Shear Test vii. Unconfined Compression Test viii. Consolidation Test For : i)Burdwan Division, P.W.D.- 450.00 mtr. ii)Burdwan Division, Social Sector- 80.00 mtr. Total: 530.00 mtr.

b) For Road work i. Grain size analysis (Sieve and Hydrometer) ii. Atterberg Limits (LL, PL) iii. Field density along with Proctor density iv. Soak CBR / Field CBR v. Swelling Index For : i) Burdwan North Highway Division, PW(Roads)- 100.00 mtr. ii) Burdwan South Highway Division, PW(Roads)- 360.00 mtr. iii)Burdwan Division, P.W.D.- 200.00 mtr. Total: 660.00 mtr.

B) For Rock Drilling The following tests to be conducted : i. Uniaxial Compressive Strength ii. Density iii. Specific Gravity iv. Moisture Content

Topographical Survey & levelling using ATS Machine including plotting of the esixting features in the area to be surveyed following latest relevant IS codes of practice and submission of drawings in 6 nos. hard copies and one soft copy, including identification of utility services and maintaining the accuracy level as per IS codes along with CD of still Photographs & Video of each site. For : i) Burdwan North Highway Division, PW(Roads)- 589100.00 Sqm ii) Burdwan South Highway Division, PW(Roads)- 420000.00 Sqm iii)Burdwan Division, P.W.D.- 3011265.00 Sqm Total: 4020365.00 Sqm

S GHOSH AND ASSOCIATES PVT LTD

city engineering testing laboratory