摘要
本文从岩体结构的角度出发,分析在不同岩体结构中炸药爆炸产生的同期效应和后放效应,提出最小抵抗线方向不是炮孔距自由面最短方向,而是由结构面所控制的综合阻力最小方向。
This article, as viewed from rock structures, analyses the same-term effect and after-effect happening in different rocks caused by blasting, and proposed that the burden's orientation should be along the direction in which the synthetical resistance controlled by geological uncontinnous planes is the lowest, not be along the direction in which the distance between the boreholc and free surfaces is the shortest.
出处
《爆破器材》
CAS
北大核心
1991年第3期18-22,共5页
Explosive Materials
基金
国家自然科学基金项目