View-points on how to increase explosive force are often discussed at home and abroad, but non of them can form a systematic concept.
有关增长爆发力的训练，国内外学说观点多见，可在理论上尚未形成一个完整的概念。
Then, the design rock cover is steady under such explosive load. At the same time, the referenced rock cover is offered in view of the economical factors, and the value is testified finally.
同时，考虑到隧道选线的经济合理性，提出了爆破施工荷载作用下隧道顶板厚度设计参考值，并进行了验证，对类似工程具有一定的指导意义。
The other first truncates the state space according to some criterion in view of the explosive number of states. Markov model is introduced to obtain some important reliability indexes.
方法二针对状态空间巨大的情况，先以一定的标准对状态空间进行截尾，再应用马尔可夫模型获得系统的稳态可用度、首次故障前平均时间、稳态故障频度等可靠性指标。
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