IS 14749 : 2000 Proforma for Analysis of Unit Rate of Underground Excavation by Cyclic Drilling and Blasting
| ICS 93.020 ; 17.020 | WRD 23 |
|
| Reaffirmed 2021 |
1 Scope
This standard lays down proforma for analysis of unit rate ofunderground excavation by cyclic drilling and blasting. Thisstandard does not include provisions for underground lining.