Repairing of CTR at various places and approaches of Railway siding on before and during monsoon at BOCM under Ballarpur Sub Area

Amount

Excavation for roadwork in soil with hydraulic excavator including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transporting to the embankment location with all lifts and lead upto 1000m as per relevent clauses of section-300 of specification

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.B Plant Mix Method (i) For Grading-I Material

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density as per clause 404 of specification.(i)Grading- I(63 to 45mm) b) Using Screening Type-B (11.2mm By Mechanical means

Total impact of GST for the purpose of CTC

ABHISHEK SINGH

SUBHASH PANDEY

RINKI MISHRA

SOLID FOUNDATIONS

M A SIDDIQUEI