JOB FOR SOIL INVESTIGATION FOR ADDN/ALTN TO STN GYMNASIUM BLDG AND OTHER SPORTS INFRASTRUCTURE AT AF STN NAL

Amount

The scope of work comprises as under:- Conduct of soil investigation for the following:- (a) For Soil Investigation 150mm diameter bore holes depth 0 to 8 mtr / refusal strata as per IS specification. (b) Collection of disturbed and undistrubed soil sample at interval of 0.50 mtr or at change of strata as per relevant IS code. (c) Conduction of lab test on disturbed soil sample as considered necessary according to relevant specification of IS 2720:- (i) Sieve analysis and grain size distrubution by sieve analysis & hydrometer test. (ii) Atterberg limits (iii) Natural moisture content (iv) Particle size analysis test (v) Bulk density/Dry density

(d) Conduction of lab test on undisturbed soil sample as considred neecssary according to relevant specification of IS: 2720 and detailed result showing all relevant calculations ,inferences, indices and parameters shall be given in the soil report:- (i) Sieve analysis (ii) Atterberg limits (iii) Natural moisture content (iv) Particle size analysis test (v) Bulk density (vi) Specific gravity (vii) Free swell index and swelling properties of soil (viii) Organic matter in soil, if any (ix) Consoildation test (Compressed index value) (x) Triaxial compression test and determination of shear parameter ( C & O) as per relevant IS. (xi) Harmful salt (Complete investigation as already ref) (e) Ground water table:- (i) Maximum and minimum level of ground water in the area with source of information. (ii) Ground water table during the investigations.

Submisstion of (04 Nos hard copy and 02 Nos soft copy) ink signed with detailed description and procedure of field investigation, soil classification, general nature of soil strata, water table, interpretation of soil results, grain size distribution curve, compressive index curve, site plan etc complete.

The SBC of the soil is required to be given as per following table, calculation of bearing capacity will be governed generally as per IS: 8009 (Pt-I)-1976, IS: 2720 (Pt-II)-1980, IS: 6403-1981, IS: 1904-1986 & IS: 1080-1985 and other relevant IS Codes and details calculations duly showing various soil parameters/indices shall be given in technical soil report:- Type of footing (Isolated footing/Combined footing/Strip footing/Strap footing/Raft Footing/Pile footing including of size Depth of Foundation SAFE BEARING CAPACITY OF SOIL IN T/M2 FOR FOOTING SIZE Size as per footing Size as per footing Size as per footing Size as per footing Remarks 1.00 Mtr 1.50 Mtr 2.00 Mtr 2.50 Mtr

With every soil investigation report, a detailed site plan showing the approx location of each bore duly numbered as per log of bore holes should be enclosed, location of foundation of adjacent structure especially those that might be impacted by the proposed construction shall be shown.

Every page of the soil investigation report shall have name of job for which soil investigation is being carried out. All pages of soil investigation report shall be serially numbered, stamped and signed by the agency carrying out the soil investigation. Report shall be scrutinized by GE and CWE for correctness. Photographic record of soil investigation as well as testing shall also form part of the record.

GE shall Intimate approximate type of construction, utilization and dimensions of proposed building to the consultant, who based on Geo-exploration shall recommend type of foundation (viz isolated/combined footing, raft, pile etc)

Transportation charges including loading and unloading, T & P Technician etc complete from laboratory to work site and back shall be deemed included in rates quoted by bidders.

MADAN MOHAN JAIN sons (BID ID -3497296)

Om Trading Corporation (BID ID -3503508)