南水北调与水利科技__期刊 关键词： 南水北调；石方爆破；技术 [gap=691]Key words: SouthtoNorth Water Transfer; rock blasting; technology
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某公司在土石方爆破中发生重大事故。
针对不同的工程类型，探讨顶管穿越石方爆破的具体方法。
According to different types of constructions, the concrete methods of rock blasting technology of pipe pushing are discussed.
靠近建(构)筑物处进行石方爆破，通常采用预留岩墙的施工方法。
Preserved dike construction method is usually adopted in rock blasting near structures.
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