水电水利工程爆破施工技术规范 DLT 5135-2001.pdf

ICS27.140 P59 J141-2002 P DL/T 5135-2001 Specifications of excavation blasting for hydropower and water conservancy project 31 199828 1997 20 2000 11 1012 11 A B 1 2 3 4 5 6 7 8 9 10 11 A () B () 1 1.0.1 1.0.2 1.0.3 2 GB GA 531993 DL/T SD 2671988 SDJ 2491988 3 3.0.1 high slope 50m 3.0.2 high with abrupt slope 50m55 3.0.3 landslide 3.0.4 fault 3.0.5 surrounding rock 3.0.6 lose stability of surrounding rock 3.0.7 convergence of surrounding rock 3.0.8 rock burst 3.0.9 relief rebound 3.0.10 blasting 3.0.11 weight strength 3.0.12 detonation velocit