谈白云铁矿主采场预裂爆破使用自制预裂药柱的效果

Result of using homemade pre-crack explosive pack for the explosion at Baiyun

本文介绍了白云鄂博铁矿主采场预裂爆破使用自制预裂药柱的施工要求和效果 ,并针对采场不同岩性计算出基本的预裂爆破参数。

The construction requirements and result of using homemade pre-crack explosive pack for the explosion are introduced and the basic parameters are calculated according to the different rock character at main stope.