摘要
白云铁矿主矿采场现已进入深深部开采,空间狭小,出水量大,严重制约掘沟工程的正常进行。为保证掘沟工程的顺利实施,需要根据现场问题,综合考虑穿孔、排水、采掘等工序流程的合理布设与衔接,以实现掘沟工程的最优化,保证尽早出矿和采场生产的正常持续。
The main stope of Baiyunebo Iron Mine is now entering deep mining,narrow space and great hydraulic discharge seriously restrict the normal operations of trenching engineering. In order to guarantee the smooth engineering,the reasonable arrangement and link up of such process flow as perforation,drainage and digging should be considered according to the problems at field so that the engineering could be optimal,the ore removal could be as early as possible and the productions could be normal and continuous.
出处
《包钢科技》
2014年第5期9-11,26,共4页
Science & Technology of Baotou Steel
关键词
掘沟工程
深深部开采
含水量
废孔率
trenching engineering
deep mining
water content
waste porosity