Indian Army Tender

Collecting disturbed and undisturbed , b Collecting disturbed and undisturbed soil sample from the location of conducting SPT or DCPT at an interval of 1 00 m depth or at change of strata whichever occurs earlier

Conducting following lab test on disturbed soil , c Conducting following lab test on disturbed soil samples as considered necessary according to relevant specification IS 2720 and detailed result to be given in tabular form 1 Sieve analysis and Grain size distribution by Sieve analysis and hydrometer test 2 Atterberg s limit as per IS 2720 Part 5 1985 3 Natural moisture content 4 Particle size analysis test 5 Bulk density/dry density

Conducting following lab test , d Conducting following lab test on Un disturbed soil samples as considered necessary according to relevant specification IS 2720 and detailed result to be given in tabular form Natural moisture content 2 Bulk density 3 Specific gravity 4 Free swell index and swelling properties of soil 5 Organic matter in soil if any 6 Consolidation test compressed index value 7 Triaxial compression test and determination of shear parameters C and test as per relvant IS 8 Harmful salt complete investigation as already ref

Analysis of liquefaction , e Analysis of liquefaction potential for earthquake as per zone III of IS 1893 2016 part 1

Ground Water Table and HFL , Ground Water Table and HFL 1 Maximum and minimum levels of ground water in the area with source of information 2 Ground water table observed during the investigation 3 Recording the ground water table if observed upto exploration depth as per IS 6395 1973

The SBC of the soil is required to be give , 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 Part 1 1976 IS 2720 Part 2 1980 IS 6403 1980 IS 1904 1986 and IS 1080 1985 and other relevant IS codes and detailed calculations duly showing the various soil parameters or indices shall be given in the soil report as per table as shown in scope of work in the corresponding item

Preparation of Soil investigation Report , Preparation of Soil investigation Report 1 A detailed site plan showing the approx location of each bore duly numbered as per log of borehole should be enclosed with every sites soil investigation report Location of foundation of adjacent structure espacially those that might be impacted by the proposed construction should be indicated with details in site plan 2 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 alongwith the name of the Job 3 All pages of the Soil Investigation Report shall be serially numbered stamped and signed by the Agency carrying out the soil investigation Report should be scrutinized by GE and CWE for correctness and endorsed 4 Detailed description of field investigation soil classification and general nature of soil strata water table interpretation of test results grain size distribution curves compressive index curves site plan etc stress strain modulus by stress strain curves from triaxial tests foundation analysis and recommendations with supporting calculations regarding foundation system depth of foundation

Six copies of ink signed test reports , 4 Six copies of ink signed test reports should be submitted with details description of field investigation carried out soil classification and general nature of soil strata water table interpretation of test results grain size distribution curves compressive index curve site plan etc listed in preceding paragraphs

Photographic record of geo , 5 Photographic record of geo explorations as well as testing shall also form part of the report

Plotting of a compiled sub surface , 6 Plotting of a compiled sub surface profile along the depth in both plan directions 7 Estimation of safe side slopes for excavation 8 Suitability of excavated material as back fill 9 To check for liquefaction potential 10 Soil investigation for ordinary rock or hard rock type soil shall be done as specified in IS 12070 1987 Table I 11 Any other pertinent information relating to foundation design considered necessary alongwith recommendation regarding type of foundation to be adopted and also recommendation on stability of soil with requirement of soil stabilization if any 12 The GE shall intimate the approximate type of construction utilization and dimensions of proposed bldgs to the consultant who based on geotechnical investigation should recommend type of foundation viz isolated or combined footing raft pile etc 13 In case of underground building basement construction or if requirement of temporary permanent deep excavation support measures during construction of building are envisaged necessary excavation support measures to be given by the consultant based on geotechnical investigations 14 Soil investigation report should be signed by M Tech Geotech 15 Transportation of equipment or mobilization or Dematerialization of equipment etc for soil investigation

Mobilization of necessary , Mobilization of necessary equipemtn and manpower at site of work to carry out plate load test determination of K Valve Moduless of subgrade reaction of soil in the field in accordance to IS 9214 1979 complete in all respect as specified and directed with and including following operations a Digging out opit of desired size and depth b Placing and arranging the load plateform loading and uplaonding plateform by sand bags or any other approved weight as per requirement and recording the settelment data with 03 nos of dials gauge in horizental plain placed at 120 degree using hydraulic jack with proving righ and dial gauze of least count 02 mm and submission of report in six copies determing modulus of subgrade reaction K Value

Excavation drilling of 150 mm dia , Excavation drilling of 150 mm dia bore holes supplemented with penetration test SPT upto 03 meter depth from sub grade level or depth of refusal whchever earlist Collection of soil samples and analysis of test data and submission of detailed test as follow Six copies on ink signed test report should be submitted with details description of field investugation and site plan duly embarked with bore hole locations 1 Loc of water table and loc of HFL 2 SPT 3 SPT Resistance Curve 4 Soil classification IS 1498 5 Grain Size Analysis IS 2720 Part 4 6 Particle Size Analysis IS 2720 Part I 7 Atterbergs limit as per IS 2720 Part 5 1985 8 Moisture density Relationships IS 2720 Part 7 and 8 9 Swelling pressure test 10 Natural moisture content US 2520 Part 2 and In situ density 11 Specific gravity 12 Shear Strength IS 2720 Part 30 13 UCS on at least two undisturebed samples from each bore hole 14 Free Swell index IS 2720 Part 40 15 Organic matter IS 2720 Part 22 16 Permeability IS 2720 Part 36 17 Consolidation test IS 2720 part 15

Topographical Survey , Topographical Survey a Levelling of original level at every 3m x3m grid Submission of 06 folder of calculation details for qty of cutting avg 15 cm depth in respect of top of the existing taxi track including profile of L section & X section Note 1 Soil investigation for ordinary rock or hard rock type soil shall be done as specified in IS 12070 1987 Preparation of Soil Investigation Report 1 A detailed site plan showing the approx location of each bore duly numbered as per log of borehole should be enclosed with every sites soil investigation report Location of foundation of adjacent strucutre espacially those that might be impacted by teh proposed construction should be indicated with details in site plan 2 Every page of the soil investigation report should have the Name of 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 alongwith the name of the job 3 All Page of the soil investigation report shall be serially numbered stamped and signed by teh agency carrying out the soil investigation Report should be scrutinized by GE and CWE for correctness and endorsed

Detailed description of field , 4 Detailed description of field investigation soil classification and general nature of soil strata water table interpretaion of test result grain size distribution curves conpressive index curves site plan etc stress strain modulus by stress-strain curves from traixial tests foundation analysis and recommendations with supporting calculations regarding foundation system depth of foundation 5 Six copies of ink signed test reports should be submitted with details description of field investigation carried out soil classification and general nature of soil strata water table plan etc listed in preceding paragraphs 6 Photographic record of geo-explorations as well as testing shall also form part of the report 7 Soil investigation report should be signed by MTech Geotech 8 Suitability of excavated material as back fill