Strengthening of coal dispatch road at HLOC under HLSA of Chandrapur Area.

Granular Sub-base with Well Graded Material (CBR>30 or more) (Table:- 400-1 & Table 400-2) Construction of granular sub-base by providing well graded material like natural sand crushed gravel or crushed stone having CBR >30, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator or plant mix method at OMC, and compacting with vibratory rollers of 80 to 100 kN static weight to achieve the desired density, complete as per Clause 401 of Specification. Plant Mix Method For Grading-II Material

Construction of granular sub-base by providing well graded material like natural sand crushed gravel or crushed stone having CBR>30, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method for grading-I material (including deployment of required labour for job).