兰州资源环境职业技术学院

Sep 09, 2014

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兰州资源环境职业技术学院. 《工程爆破》精品课程. 任务三金属矿地下采场爆破施工. 一、地下采场深孔爆破. 深孔布置 a — 平行布孔； b — 扇形布孔. 二、爆破方案的选择. 1、爆破规模：与爆破范围有关。 2、起爆方法：采用电力起爆法。 3、起爆顺序和雷管段别的安排：回采工艺的影响、自由面条件、布孔形式的条件。 4、爆破网路的设计和计算：符合设计 5、装药和材料消耗：有人工装药和机械装药 6、深孔爆破的通风和安全工作. Thank You !. 兰州资源环境职业技术学院.

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兰州资源环境职业技术学院

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兰州资源环境职业技术学院 《工程爆破》精品课程
任务三金属矿地下采场爆破施工 一、地下采场深孔爆破深孔布置 a—平行布孔；b—扇形布孔
二、爆破方案的选择 1、爆破规模：与爆破范围有关。 2、起爆方法：采用电力起爆法。 3、起爆顺序和雷管段别的安排：回采工艺的影响、自由面条件、布孔形式的条件。 4、爆破网路的设计和计算：符合设计 5、装药和材料消耗：有人工装药和机械装药 6、深孔爆破的通风和安全工作
Thank You ! 兰州资源环境职业技术学院

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