So macroscopical damage mechanism of rock mass should research through its load and deformation law.

所以煤岩的宏观破坏机理应从其荷载以及变形规律来研究。

youdao

So macroscopical damage mechanism of rock mass should research through its load and deformation law.

所以煤岩的宏观破坏机理应从其荷载以及变形规律来研究。

youdao