在井巷掘进施工过程中,爆破后的掘进掌子面常常留下深度不等的残留炮眼。有时,个别残眼中还会留下拒爆的雷管和炸药。这时,如果打眼工在残眼上钻凿炮孔,很容易发生事故 因此,国家颁发的《爆破安全规程》第2条款中明文规定“严禁在残眼上打孔”。但是,不幸的是.我矿去年9月接连 In the process of tunneling and excavation, the tunneling face after blasting often leaves residual blastholes with different depths. Sometimes, some residual eyes will leave detonated detonators and explosives. At this moment, if the eye-opener drills a hole in the residual eye, it is easy to cause an accident. Therefore, Article 2 of the “Safety Regulations for Blasting” promulgated by the state explicitly stipulates that “no holes should be punched in the eye”. However, unfortunately, I mine in succession in September last year