岩石爆破理论模型
Theoretical model for rock blasting
岩石爆破性分级
rock blastabilty classification
爆破破岩
Rock fragmentation by blasting
blasting rock-broken
Blasting and fragmentation
爆破破坏分区
distinction of blasting crack zones
爆破破碎性能
explosion and crash property
抛石爆破挤淤堤
dike of riprapping by blasting to displace muck
水封无飞石爆破
water blasting with none-stone