基于炮孔布局的爆区边界线自动采样及坡顶底线自动更新方法
陈鑫

Automatic Sampling Method of Blasting Boundary Lines and Automatic Upda-ting Method of Bench Top and Bottom Lines Based on Blasting Hole Layout
Xin CHEN
图5 爆区内所有炮孔4个方向爆破影响范围边界
Fig.5 Influence range boundary of blasting in four directions for all holes in the blasting area