摘要
本文从能量观点出发,对裂纹形成过程进行了分析,并以此为基础,讨论了各种致裂方法的原理和特点。
Based on an energy approach, this paper analyses the cracking processes of three cracking methods: (a) hydraulic pressure cracking method, (b) explosion cracking method, (c) tailored pulse loading method Some useful conclusions are drawn.
出处
《岩土力学》
EI
CAS
CSCD
1993年第2期13-17,共5页
Rock and Soil Mechanics
关键词
裂纹形成
裂纹扩展
能量
临界裂纹
crack initiation, crack propagation, energy, critical crack, energy rampart