SOIL TESTING FOR DETERMINATION OF SBC VALUE AND CBR VALUE AGAINST VARIOUS WORKS IN AF STATION SURATGARH

Amount

BOQ (SOIL TESTING FOR DETERMINATION OF SBC VALUE AND CBR VALUE AGAINST VARIOUS WORKS IN AF STATION SURATGARH)

Soil Testing for determination of SBC value for Building (Provn of certain works services for induction of MRSAM at AF Stn Suratgarh (Phase-I)) A. (a) Mobilization of all required equipment , plant , instruments and its subsequent demobilization etc. complete on satisfactory completion of the soil investigation jobs Setting & shifting of rig at bore hole/test location including 1st one Drilling exploratory bore holes of not more than 150mm diameter, in all types of soil, including clay, as per specification . (Soil where SPT “N” equal or less than 50) Drilling NX size exploratory bore holes in weathered rock / hard rock with T.C./with diamond drill bit with core run not more than 1.5 m & collecting rock samples using double tube core barrels , preserving rock samples in wooden core boxes all as per the specifications including gravity grouting if necessary in water loss zones & providing cement (soft rock is defined SPT “N” equal or more than 50) Conducting standard penetration tes (SPT) @1.5m interval and collecting /preserving SPT samples , as per specificationsCollecting undisturbed soil samples(UDS) with thin alled sampling tube and conforming to the specifications Collecting ground water samples for chemical analysis. (b) To carry out the test to ascertain soil profiles/proportion to determine safe bearing capacity complete with field and lab investigation according to relevant specifications of IS 2131, IS 6403, IS 1498, & IS 2720. B. Conduct of soil investigation for followings: (a) 150mm diameter bore holes Depth 10 m , as per IS specification. (i) For Soil Investigation = 02 boreholes As marked by Red pen in site plan. (b) Collection of disturbed and undisturbed soil sample at interval of 1.00 mtr or at change of strata or as per relevant IS Code.

(c) Conduction lab test on disturbed soil samples as considered necessary according to relevant specification of IS 2720 :- (i) Sieve analysis & Grain size distribution by sieve analysis & hydrometer test. (ii) Atterberg limits (iii) Natural moisture content (iv) Particle size analysis test (v) Bulk density/Dry density (d) Conducting lab test on undisturbed soil sample as considered necessary 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) Consolidation test (compressed index value) (x) Triaxial compression test and determination of shear parameters (C &Ø test) as per relevant IS. (xi) Harmful salt (complete investigation as already ref.) (e) Ground Water Table:- (i) Maximum and minimum levels of Ground Water in the area with source of information. (ii) Ground Water Table during the investigations.

C. Submission of Six copies of ink signed test report with detailed description of field investigation, soil classification and general nature of soil strata, water table, interpretation of test results, grains size distribution curves, compressive index curves, site plan etc. D. 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 detailed calculations duly showing the various soil parameters/ indices shall be given in the Soil Report.:- Depth of foundation SAFE BEARING CAPACITY OF SOIL IN Remarks T/M2 FOR FOOTING SIZES (1.2m x 1.2m) (1.5m x 1.5m) (2m x2m) (2.5m x 2.5m) 1m 1.5m 2.0m 2.5m E. With every site’s Soil Investigation Report, a detailed site plan showing the approx location of each bore duly numbered as per log of bore hole should be enclosed. Location of foundation of adjacent structures, especially those that might be impacted by the proposed construction. F. Every page of the Soil Investigation Report should have the Name of the Job for which Soil Investigation is being carried out. In case of multiple sites of a single Job are being investigated name of each site shall be put on each page of report pertaining to the site.

Soil Testing for determination of CBR value for Roads (Provn of certain works services for induction of MRSAM at AF Stn Suratgarh (Phase-I)) (a) Soil testing and investigation in place (Filed Investigation) Determinations of CBR values testing and investigation in place i. e. field testing and related laboratory testing will be carried out as perthe standerd mathods and procedures in accordance of IS codes, soil testing manuals etcincluding good disturbing portion:- Test and investigation to be carried out and marked/plotted on charts tables are as under:- (i) CBR (California Bering Ratio) of soil in place As per IS 2720 (Part XXXi) of 1990 and soil manual (The Asphalt Institue) ser No 10. (ii) Laboratory determinations of permability as per IS-2720 (Part 36 of 1987). (iii) Partcles/Grain size analysis and determination of soil constants in accordance of IS-2720(Part-IV) 1985. (iv) Liquid limits, plastic limit and plasticity index As per IS-2720 (Part V) 1985. (v) Relativity moisture dencity test As per IS-2720 (Part II) 1980 for heavy load pavements as per IS-2720 (Part-VII)1983. (vi) In place density A: As per IS-1720 Part-XXIX) 1975. (vii) CBR (California Bering Ratio) of laboratory compacted soils As per IS-2720 (Part-XVI) 1987, including determination of existing soil profiles. (viii) Swelling properties and swell indes As per IS-2720 (Part-XL) 1977 and (Part-XLI) 1977. (ix) Soil classification As per IS-1496 of 1970 for Engineering purposes. (x) Determination of organic materils in soil in accordance of IS-2720 Part-XXII of 1972. (xi) laboratory determinations of permeability As per IS-2720 (Part 36 of 1987 and Part-13 of 1972). (b) Test to be conducted at a distance of 500m approximate, staggered on left edge, centre and right edge of the road alignment.

Soil Testing for determination of SBC value for Building (Provn of OTM ACCN FOR PAR AT AF STN SURATGARH.) A. (a) Mobilization of all required equipment , plant , instruments and its subsequent demobilization etc. complete on satisfactory completion of the soil investigation jobs Setting & shifting of rig at bore hole/test location including 1st one Drilling exploratory bore holes of not more than 150mm diameter, in all types of soil, including clay, as per specification . (Soil where SPT “N” equal or less than 50) Drilling NX size exploratory bore holes in weathered rock / hard rock with T.C./with diamond drill bit with core run not more than 1.5 m & collecting rock samples using double tube core barrels , preserving rock samples in wooden core boxes all as per the specifications including gravity grouting if necessary in water loss zones & providing cement (soft rock is defined SPT “N” equal or more than 50) Conducting standard penetration tes (SPT) @1.5m interval and collecting /preserving SPT samples , as per specificationsCollecting undisturbed soil samples(UDS) with thin alled sampling tube and conforming to the specifications Collecting ground water samples for chemical analysis. (b) To carry out the test to ascertain soil profiles/proportion to determine safe bearing capacity complete with field and lab investigation according to relevant specifications of IS 2131, IS 6403, IS 1498, & IS 2720. B. Conduct of soil investigation for followings: (a) 150mm diameter bore holes Depth 10 m , as per IS specification. (i) For Soil Investigation = 02 boreholes As marked by Red pen in site plan. (b) Collection of disturbed and undisturbed soil sample at interval of 1.00 mtr or at change of strata or as per relevant IS Code.

(c) Conduction lab test on disturbed soil samples as considered necessary according to relevant specification of IS 2720 :- (i) Sieve analysis & Grain size distribution by sieve analysis & hydrometer test. (ii) Atterberg limits (iii) Natural moisture content (iv) Particle size analysis test (v) Bulk density/Dry density (d) Conducting lab test on undisturbed soil sample as considered necessary 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) Consolidation test (compressed index value) (x) Triaxial compression test and determination of shear parameters (C &Ø test) as per relevant IS. (xi) Harmful salt (complete investigation as already ref.) (e) Ground Water Table:- (i) Maximum and minimum levels of Ground Water in the area with source of information. (ii) Ground Water Table during the investigations.

C. Submission of Six copies of ink signed test report with detailed description of field investigation, soil classification and general nature of soil strata, water table, interpretation of test results, grains size distribution curves, compressive index curves, site plan etc. D. 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 detailed calculations duly showing the various soil parameters/ indices shall be given in the Soil Report.:- Depth of foundation SAFE BEARING CAPACITY OF SOIL IN Remarks T/M2 FOR FOOTING SIZES (1.2m x 1.2m) (1.5m x 1.5m) (2m x2m) (2.5m x 2.5m) 1m 1.5m 2.0m 2.5m E. With every site’s Soil Investigation Report, a detailed site plan showing the approx location of each bore duly numbered as per log of bore hole should be enclosed. Location of foundation of adjacent structures, especially those that might be impacted by the proposed construction. F. Every page of the Soil Investigation Report should have the Name of the Job for which Soil Investigation is being carried out. In case of multiple sites of a single Job are being investigated name of each site shall be put on each page of report pertaining to the site.

GEO MEDIA ENGINEERING and CONSULTANCY SERVICES PRIVATE LIMITED

Interstellar Testing Centre Private Limited

Prayog Engineering Testing Lab

MEENAKSHI GEOTECH