Public Works Department-PWD has published Tender For Geotechnical Sub-Soil Investigation And Topographical Survey By Total Station Under North Bengal Construction Circle – I, Cooch Behar. Submission Date for this Tender is 04-07-2023. Geotechnical Investigation Tenders in Coochbehar West Bengal. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 13-Jun-2023 | 4th Corrigendum | Date | 04-07-2023 |
| Sl. No. | Item Description |
| 1 | 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 pert direction of Engineer-in-charge) with submission of reports in 6 copies including CD of Still Photographa & Video of each site etc. all complete containing the recommendation for foundation. (both shallow and deep foundation) A) For Soil Boring (Approx Quantity) (Following tests to be conducted for disturbed and undisturbed sample as per soil strata) (Quoted rate should be incorporated with 18% GST) a) For Building Works & Road Works i) Grain size analysis (Sieve and Hydrometer) ii) Atterbeng Limits (LL,PL) iii) Dry Bulk Density iv) Moisture Content v) Specific Content vi) Triaxial Text / Direct Shear Teat vii) Unconfined Compression Text viii) Consilidation Text |
| 2 | b) For Road Work (Approx Quantity) i) Grain size analysis (Sieve and Hydrometer) ii) Atterbeng Limits (LL,PL) iii) Field density along with proctor density iv) Soak CBR / Field CBR v) Swelling Index (Quoted rate should be incorporated with 18% GST) |
| 3 | Topographical Survey & leveling using ATS Machine including plotting of the existing features in the area to be surveyed following latest relevant IS codes of prectice and submission of drawings in 6 nos. hard copies and one soft copy, including identification of utility services and maintaning the accuracy level as per IS codes along with CD of Still Photographs & Video of Each site. (Approx Quantity) (Quoted rate should be incorporated with 18% GST) |
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