摘要
宜春钽铌矿运输溜矿井在放矿过程中常被大块卡死或结拱,文中简要介绍了三种常用的飞升疏堵爆破器材的结构、原理和特点,认为氢气球浮升药包是最佳的选择。
Big blocks interlocking and arch forming often occur in the process of transporting ore chute of Yichun Tantalum Columbium Mine. The structure, principle and characteristics of three popular explosive materials for uplifting and blocking are presented in this paper. It is thought that uplifting explosive pack using balloon is a better method.
出处
《煤矿爆破》
2005年第2期32-33,共2页
Coal Mine Blasting
关键词
悬拱处理
爆破器材
火箭弹
氢气球
suspended arch treatment
explosive materials
fly bomb
balloon
