geotechnical investigation for construction of additional accomodation cum bba block at govt. degree college at sawra in tehsil jubbal distt shimla. geotechnical investigation for construction of additional accomodation cum bba block at govt. degree college at sawra in tehsil jubbal disst shimla. , sub soil investigation in all type of soil/strata by drilling of bore holes of nx size 75 mm dia for investigation of soil rock conditions at site of work including moblization and de- mobiization for drilling shifting of machinery to bore site making platform and water arrangement for drilling. the scope of work includes preservation of core including relevant tests and submission of geotechnical report of comlex site of work including carriage of materials within all leads and lift as per the direction of engineer-in charge.