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
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
摘要为提高软岩巷道掘进效率和光爆效果，利用爆轰动力学和断裂力学理论，分析了软岩巷道掏槽及光爆参数，结合工程实践经验，得出了软岩巷道光面爆破参数的取值范围，对软岩巷道爆破参数的设计和施工具有一定的指导意义。