The ultimate principle of forming underground warehouse and concrete wall by the method of synchronous blast enlargement was expounded,and its characteristics was analyzed on the basis of experiments.
英
美
释义
阐明了同步爆扩成型地下仓及混凝土仓壁的基本原理 ;通过对比实验分析了同步爆扩成型地下仓及混凝土仓壁的特性 .
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