bids are invited for 1 geophysical investigation carrying out seismic refraction tests srt as per is 15681 along defined llines and submission of geophysical investigation report with details location of srt lines details of stratification cross sections with proper colour coding and correlation to strata type 2 geotechnical investigations conducting geotechnical investigation by drilling boreholes in all types of soil boulder rocky strata as per is 1892 2021 with minimum bore diameter of hx size at specified locations including conducting spt is soil strata core logging providing core boxes storing the samples in core boxes arranging water for drilling collection of representative samples conduction laboratory tests and submission of test report 3 conducting laboratory tests on collected soil rock samples number of test depends on the sample collection prepration and submission of geotechnical investigation report i sieve analysis soil ii natural moisture content soil iii bulk dry density soil and rock iv specific gravity soil v atterberg limits ll pl pi cohesive soil vi direct shear test for non cohesive soils vii unconsolidated undrained test for soft to stiff cohesive samples viii water absorption rock ix density rock x ucs and point load rock 4 topographic surveying determining the relative locatios of points places on the earth surface by measuring horizontal distances differences in elevation and directions 5 conducting slope stability analysis of site and submission of slope stability analysis report alongwith mitigation protection measures alongwith vetting of design report from iit nit total quantity : 24