掏槽工 的英文怎麼說
中文拼音 [tāocáogōng]
掏槽工
英文
holer-
Study on blasting mechanism and its engineering use of spiral cutting with big empty hole in rock under - excavation
巖石工程大空孔螺旋掏槽爆破機理研究及應用Application of cut blasting in trench digging technique in the middle of the stope
掏槽爆破在采場中部掘溝工藝中的應用Based on the theory of detonation dynamics and fracture mechanics and combined with engineering experiences, the parameters of soft rock tunnel hole charge and smooth blasting are analysized to enhance tunnel excavation proficiency in soft rock and smooth blasting. value scope of smooth blasting is acquired, which can give some experience for parameters design and construction of smooth blasting in soft rock tunnel excavation
摘要為提高軟巖巷道掘進效率和光爆效果，利用爆轟動力學和斷裂力學理論，分析了軟巖巷道掏槽及光爆參數，結合工程實踐經驗，得出了軟巖巷道光面爆破參數的取值范圍，對軟巖巷道爆破參數的設計和施工具有一定的指導意義。
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