bench cut blasting 阶段爆破 ; 梯段爆破
parallel cut blasting 直眼掏槽爆破
angle cut blasting 中心掏槽爆破
cut blasting effect 掏槽效果
burned-cut blasting 深孔掏槽爆破
parallel-cut blasting 平行空炮孔掏槽爆破
cut blasting parameters 掏槽爆破参数
bench h cut blasting 阶段爆破
The pretreatment measures, shape and size of blasting cut, blasting parameters, detonation networks, safety technology measures and blasting effect are discussed.
着重介绍了预处理措施、爆破切口形状与尺寸、爆破参数、起爆网路、安全技术措施及爆破效果等。
The application of cut blasting in Ekou iron mine is described. Some reasonable blasting parameters are provided for similar mine.
介绍了采场中部掏槽爆破在峨口铁矿的应用，提供了一组比较合理的爆破参数，供类似矿山的生产作参考。
The movement law of the smashed rock mass in the cut blasting was studied using two phase flow method drawn on the experience of industry.
借鉴工业生产中的两相流动方法研究掏槽爆破中的颗粒运动规律。
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