对如何提高凿岩爆破质量的探讨

Right How to Increase to Qig The Formation to Blow up The Studying of Quantity

较详细地介绍地下开采过程中中深孔落矿工艺的应用和实践中应注意的问题,通过对中深孔设计参数的改进出口,爆破技术的提高,严把施工质量关,给西安里铁矿创造了良好的经济效益。

Than detailed ground introduction the underground mine the deep bore edd mine of inside of process inside the craft's application with the paroblem that practice the inside should notice,pass to improvement inside deep bore design counter.blow up the technique of exaltation, rigidity construction quantity pass to Xi - an - li Iron Mine brought to creates the good and economic performanced.