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作者认为,目前煤矿许用毫秒电雷管的主要质量问题表现在延期时间和沼气安全性两个方面。针对这两个问题,分析了生产过程中的各种引发因素,以便采取相应的对策。
The author believes that the main quality problems of coal mines permitting millisecond electric detonators are shown in two aspects: extension time and biogas safety. In response to these two issues, the analysis of the various triggering factors in the production process in order to take corresponding measures.