dewatering channel

Through introducing the function of drilling in the construction and production of Chambishi mine in Zambia,illustrates the application of drilling in capital constructional prospect,productive prospect,water drainage,hydrological observation and water discharge,in order to offer basis for the process of design and production of mine.

通过介绍钻探在赞比亚谦比西铜矿矿山建设和生产中的作用,详细阐述了钻探在基建探矿、生产探矿、放水、水文观测、泄水等各方面的应用,为矿山设计和生产过程提供了参考依据。

According to the water-transmission accident in a coal mine of Jinzhong City,Shanxi Province,and the working experiences in the recent years,this paper points out the key point of the current prevention of the mine water in Shanxi Province is strengthening the water detection and water release in the mine.

根据晋中某矿透水事故及这几年实际工作经验,指出目前山西矿井水的防治重点在于加强井下探放水工作。

Through the generalizing the practice of the water detection and water release on the stopes,this paper puts forward some concrete operating methods and some matters needing attention in the operation,which possess certain guiding function in tomorrow's underground water detection and water release and the safety in production of the coalmines.

通过对回采工作面探放水工作的实践总结,提出了具体的操作方法和应注意的事项,对今后的煤矿井下的探放水工作及安全生产工作具有一定的指导意义。

In the dewatering test of Xinglongzhuang Coal Mine,there were abnormal phenomena,such as groundwater level and yield changed abnormally in the third layers,filters were broken.

兴隆庄煤矿三含放水试验中出现了水位、流量异常变化及滤管被错断的现象，本文对这些现象的形成机理进行了分析。

This paper deals with the water quality change during dewatering test in Xingtai Coal Mine.

论述了邢台煤矿放水试验中的水质变化特征，并根据地球化学原理，利用指标组合、水质图像分析方法，把试验区水质分为典型奥灰水和大青水，大青水又分为三种情形，而且计算出各混合水中奥灰水的比例，从而得出该矿三个水文地质单元的富水地段及其补给源和补给强度。