provn of certain otm accn at 21 fbsu under ge ( af ) mohanbari provn of certain otm accn at 21 fbsu under ge ( af ) mohanbari , mobilization of equipment at site of work for marking bore holes and collecting samples , conducting vertical boring 100mm dia upto depth of 6m from gl and carry out the following tests at 3 nos bore holes :- , ( a ) soil classification , ( b ) specific gravity , ( c ) liquid limit, plastic limit, plastic index , ( d ) natural moisture content , ( e ) degree of saturation , ( f ) triaxial shear test , ( g ) unconfined compression test , ( h ) consolidation test , ( j ) direct shear test , ( k ) determinent of sbc of soil , submission of soil investigation report for all 20 nos of bores in soft and hard copies in quadruplicate with recommendation of foundation , material and labour laying well burnt old sizebricks, straight or curved on plan , laid flat with width equal to length of brick , laid dry over electric cable for protection all as specified.