Military Engineer Services-MES has published Tender For Provn Of Soil Investigation And Topographical Survey For Hanger And Otm Infrastructure For Attack / Combat Helicopter At Afs Under Ge (Af) Jorhat. Submission Date for this Tender is 19-04-2023. Infrastructure Work Tenders in jorhat Assam. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | The following works are to be carried out for soil investigation for project Ghaggar :- (a) Boring through sand/clay/silt strata from ground level to 10m. (b) Carrying out standard penetration test in bore holes as per IS2131-1985. (c) Collecting disturbed samples at every 1.0m or change of strata including packing and handling all complete. (d) Collecting undisturbed samples at every 1.5m or change of strata including packing and handling all complete as per IS 2132-1985. (e) Carrying out laboratory test for :- (i) Grain size. (ii) Liquid and plastic limit and plasticity nindex. (iii) Natural moisture content. (iv) Specific gravity. (v) Bulk and dry density. (vi) Shear characteristic from undisturbed sample using direct shear/tri-axial shear test. (vii) Unconfined compression test. (viii) Consolidation test. (ix) Free swell index. (f) The report to include clearly the following parameters :- (i) Safe bearing capacity of soil. (ii) Whether effect of high water table been considered or not in working out SBC. Recommendation for SBC based on shear and settlement criteria including recommendation for improvement of SBC if any. (iii) Type of soil. (iv) Suggested size and depth for single storied building. (v) Sulphate content of soil. |
| 2 | Conducting plate load test of 6.2 KN and submission of report at places as directed for the purpose of finding of bearing capacity of soil settlement and K-value as per clause 4.3.1 IS 9214-1979 with correction for saturation, bending of plates and load defection curve and with the help of reaction plate including cost of all operators and bearing plate required for the testing with transportation charge complete all as specified and location as directed. |
| 3 | Carrying out detailed topographical survey using digital total station instrument marking all existing features, boundaries, buildings, carriage ways, trees, electric/telephone lines, footpath, drains, sewer lines, ponds, hillocks, marshy lands, approach road, main road etc using total station, digital instruments, preparation of drawings maintaining all the above parameters and with all dimensions of perimeter, diagonals, angles, marking the position of the existing structures with the plinth levels, calculation of the land area in 5.0 m X 5.0 m grid interval and 0.3 m contour interval complete all as specified and directed. |
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