rock project failure criterion

基本解釋

The direct reason of a rock project failure is rock failure. The determinate criterion is the limit allowable for change of its function.
巖石工程破壞的直接原因是工程周圍巖石的破壞，確定標(biāo)準(zhǔn)是其使用功能允許改變的極限。
There is a rock failure state which corresponds to rock project failure. A simple description or expression of rock failure state is the criterion for evaluation of rock project failure.
對應(yīng)於巖石工程破壞，存在相應(yīng)的周圍巖石破壞狀態(tài)，對這種巖石破壞狀態(tài)的簡單力學(xué)描述或表達式就是本文介紹的巖石工程破壞準(zhǔn)則。