Effect of tight - face blasting in stope leaching

挤压爆破在原地爆破浸出中的作用

The air-flow in flat-chamber stope is a confined efflux.

扁平型硐室中的风流属于受限风流。

Stope ground pressure control is a key issue in an open stope mining process.

采场地压控制是空场采矿法开采工艺的关键环节.

This paper introduces the method of slope adjustment of stope face.

文章介绍了回采工作面的调斜方法.

Stope management is one of important tasks in mining activity underground.

采场管理是矿山井下生产工作中的一个关键性环节.

As Daihe Coal Mine stope and often face a lack of time for the equipment.

岱河煤矿是衰老矿井，由于受采场限制，常常出现没有时间装面的情况。

Therefore, based on the field data obtained, stope stability can be forecasted.

在此基础上, 可以根据获得的现场资料, 预测采场的稳定性.

That perches in the soul and sings the elegy without the words, and never stope.

它栖息在灵魂之中,唱着无词的悲歌, 永远不会停息.

One time blasting of deep and medium holes was applied for the cut through raise and smooth surface blasting was used for the stope periphery and upper wall to ensure the stope safety.

采场切割井用中深孔一次爆破技术 ，采场周边及上盘则采用光面爆破技术 ，确保采场稳定。

The paper expatiates new opinion and new method for starting up oneself stope.

本文阐述了在新形势下，启动自建采场的新思路、新办法。