石材矿床岩体结构面对爆破效果的影响及周边爆破开采技术研究

Study on the Influence of Rock Joints and Fissures in Quarry Stone on the Blasting Effect and the Technology of Trimmer Mining

根据理论与试验结果 ,讨论了岩体中结构面的存在对爆破应力波的阻隔作用 。

According to the theory and testing results,the author discussed the resistance function of the rock joints and fissures to resist the propagation of stress wave,and expounded the technology of trimmer mining based on the condition of joints.