In the project discussed in this paper, the blasting site of drill-blast tunnel excavation method was close to the newly finished structure.
钻爆开挖法洞室的施工点临近新完成结构体，爆破地震波必须严格控制在安全范围之内。
In the project discussed in this paper, the blasting site of drill-blast tunnel excavation method was close to the newly finished structure.
钻爆开挖法洞室的施工点临近新完成结构体，爆破地震波必须严格控制在安全范围之内。
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