To lower the blasting boulder yield is an important rock blast program.
降低爆破大块率是矿山凿岩爆破中的一个重要课题。
Roads to the reducing the boulder frequency during blasting in Yi Chun mine
降低宜春矿爆破大块率的途径
The blasting boulder yield is an important quality indicators in the step longhole blasting of surface mine.
大块率是评价露天矿台阶深孔爆破质量的重要指标之一。
And the solutions in boulder are proposed Which have good references to improving blasting effeCt for open mine.
对露天矿爆破及改善爆破效果有一定的参考价值。
To lower blasted boulder yield is one of the most important technical considerations in deephole blasting operations of mine.
降低深孔爆破落矿大块率是矿山凿岩中的一个重要课题。
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