1) first destruction
初次破断
1.
Stability analysis of basic roof after first destruction in the steep seam
急斜煤层初次破断后基本顶稳定性分析
2) incipient failure
初次破坏
1.
The characteristics of incipient failure of coal body before the initial coal and gas outburst is analyzed, especially the geometric characteristics of the incipient failure influencing the outburst are studied by a simplified model, which can explain the fracture of coal body and the formation of arching lamina.
针对煤矿煤与瓦斯突出动力现象的复杂过程,对突出启动前煤体的初次破坏特征进行了分析。
3) primary blasting
初次爆破
4) frost breakage length
初次断裂步距
6) Relative bending number until failure
相对破断弯曲次数
补充资料：初次
1.第一次。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条