IS 10777 : 1994 Proforma for analysis of unit rate of rock excavation by mechanical means including blasting for open excavation

1 Scope

This standard lays down proforma for analysis of unit rate ofrock excavation by mechanical means inclusive of blasting, for openexcavation. The unit cost of dewatering has not been accounted forin this standard and should be accounted for separately, ifdewatering is involved.

2 Reference

IS 11590 : Part 1 : 1986 Guidelines for working outunit rate cost ofconstruction equipment used for river valley projects:Part 1 General