Sub Work Conducting Pre Survey for Construction of Major Bridge at Km 19/8 of Kalyanadurg - Ramasagaram cross road (via) Beluguppa in Anantapuramu District under the main work of Construction of Major Bridge at Km 19/8 of Kalyanadurg - Ramasagaram cross road (via) Beluguppa in Anantapuramu District

Etraction of boring plant including transportation of boring crew and all accessories to the setting in all respects including departure of equipment from the site to as directed by the Engineer - In - Charge during execution.

Drilling bore holes for various depth below existing river in all types of soils sand (Excluding refisal strata) including of casing pipe ( 100 mm to 150 mm dia) clearing the above by watering including all charts etc., complete for finished item of work. ( Note: execution on erecting of bore. proof of certificates may submitted at time of hard copies submitting.)

Drilling with standard cutting bits of Tungsten Carbide core bit. IN refue data such as soft disintegrated rock whether and sity rock , soft rock and lowing the casing pipe up to the loose date including all charges etc., complete for finished item of work

Drilling bore holes Supply of water required for drilling the bore hole compulsory during the execution the work as directed by the departmental officer.,

Supplying wooden core boxed of size 2.1 m x 0.35x0.75m ( Having 4 cores in side facilities ) to placed recovered course in box for finished job for bores. complete as directed by the departmental officers during execution of work

Transporting of soil/ Rock sample from the side of the laboratory for testing all charges. complete as directed by the departmental officers during execution of work

Collection of undistributed soil sample at various suitable depth of GI tubes and sealing of tube at both side ends with wax and its preservation upto to testing in laboratory etc., complete as directed by the departmental officers during execution of work

Laboratory soil testing in NABL LAB conducting of all reverent laboratory tests on soils / rock samples as per the standard specifications., complete as directed by the departmental officers during execution of work

Submission of Geographical features of soil/ samples test results SBS removal and recommendations in biiklet shape (6 Nos) etc., complete as directed by the departmental officers during execution of work