Geotechnical investigation, Collection and Testing of Samples and Preparation of Report for Proposed Diversion of Aam Nallah for MKD-III OC mine of MKD Sub Area of Umrer Area (2nd Call).

Item Description/ Heading

Conveying the boring machine and engine and all its accessories etc. to the site of the work and back including loading unloading etc. complete. (Note-Distance to be measured from the station of boring machine engine etc. of district headquarters to site of the work by short route ).

Shifting boring plant with all its components and reinstalling the same at the directed place including all its charges etc. complete.

Taking trial bores 75 to 100mm for 53.0 to 88.9 mm core dia over burden (by diamond drilling machine) such as soil of all sorts, soft murum, hard murum and boulder sand in soft rock including all materials such as casing pipes and accessories oil, grease, steel, rods, and such other materials as required (including conveying the material to site of work). Preserving the loose sample in glass jar and core sample serially on site of work and conveying the same to HQ of concernring office as directed. a) over burden 0 to 50 meter.

Taking the trial pit for roads, alignment, C.D. Works in earth soil of all sorts, sands gravel or soft murum, including stacking the excavated material including all lifts and necessary back filling upto depth 1.5 meters

Providing detailed reports of the inspection logging of drilled hole by observing visual description of data as per depth, thickness of layer, type of sample, wash sample, bore recovery type of drill etc. complete

Providing detailed geological reports of proposed site by maintaining geotechnical investigation of structure stratification collecting soil, rock and ground water samples for laboratory tests to arrive the foundation design parameters . Rock properties such as type of rock, jointing fractures, etc. complete with suggestion about the site foundation and remedies

Conducting tri axial shear test on soil sample (uncosolidated undrained) ( 5 tests per plug for hearting and casing material respectively i.e 5x2 = 10 tests) ( Disturbed Sample) for Tan (Φ)(Lab should be NABL accredited)

Conducting tri axial shear test on soil sample (uncosolidated undrained) ( 5 tests per plug for hearting and casing material respectively i.e 5x2 = 10 tests) ( UnDisturbed Sample) ( 2 samples x 2 no of plugs i.e 4 tests) for Tan (Φ) (Lab should be NABL accredited)

Conducting tria axial shear test on soil sample (uncosolidated undrained) ( 5 tests per plug for hearting and casing material respectively i.e 5x2 = 10 tests) ( Disturbed Sample) for cohesion (Lab should be NABL accredited)

Conducting tria axial shear test on soil sample (uncosolidated undrained) ( 5 tests per plug for hearting and casing material respectively i.e 5x2 = 10 tests) ( UnDisturbed Sample) ( 2 samples x 2 no of plugs i.e 4 tests) for cohesion (Lab should be NABL accredited)

Conduting proctor density compaction test for ODD (disturbed sample) (Lab should be NABL accredited)

Conduting proctor density compaction test for ODD (undisturbed sample) (Lab should be NABL accredited)

Conducting test for specific gravity ( pycnometer/ density bottle) ( disturbed sample) (Lab should be NABL accredited)

Conducting test for specific gravity ( pycnometer/ density bottle) (undisturbed sample) (Lab should be NABL accredited)

Conducting permeability test ( disturbed sample) (Lab should be NABL accredited)

Conducting permeability test ( undisturbed sample) (Lab should be NABL accredited)

Total impact of GST for the purpose of CTC

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