Details: dewatering of surface construction sites /as per technical specification section b.1 (1.3.2/1.4.1) dewatering of diversion tunnels /as per technical specification section b.1 (1.3.3/1.4.2) ordinary excavation for dam all other open structure /as per technical specification section b.2 (2.3.1/2.10.3) rock excavation for dam all other open structure /as per technical specification section b.2 (2.3.2/2.10.4) dental excavation /as per technical specification section b.2 (2.3.3/2.10.7) rock excavation in diversion tunnel as per technical specification section b.3 (3.8.1/3.8.2/./3.15.1/3.15.2) wire-mesh (100 * 120 mm opening) section b.3 , 3mm mesh wire dia common excavation for diversion tunnel /as per technical specification section b.3 (3.8.1/3.8.2/./3.15.1/3.15.2) open excavation in inlet portals for dt as per technical section b.3(2.3.1/2.10.3) rock anchors (25 mm dia.)-length up to 3 m /as per technical specification (4.5.2/4.10.1/4.10.2) rock anchors (25 mm dia.)-length more than
Sector: Infrastructure