The Controlled Blasting of Excavation of Chasm Notch for Jinjiao Expressway
Jianwu Wang · Blasting · 2003
Bigger uncoupling is adopted to realize loose controlled blasting in the excavation of chasm notch blasting. Reasonably choosing blasting program and designing blasting network in complicated geological conditions are adopted in the blasting. Therefore the effectiveness and safety of the blasting are controlled effectively.