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研究应用了深孔光爆一次爆破成井技术施工立式煤仓,制定了相关的爆破参数和一系列安全技术措施,取得了较好的经济效益和社会效益。
The research and application of the deep-hole light blasting blasting well construction technology for the construction of vertical coal bunkers, formulated the relevant blasting parameters and a series of safety technical measures, and achieved good economic and social benefits.