采煤工作面采动对采区巷道的影响及预防

Coal mining face and the dynamic impact on the prevention of mining roadway

工作面回采是矿山开采中一项极其重要的工作,回采对相关采空区、回采巷道的影响极为重大,掌握好回采对其的影响规律,对整个矿山活动具有重大意义。本文分别从回采对采空区顶板岩性对巷道的影响、开采后采煤工作面顶板活动规律和采煤工作面对采区巷道的影响方面进行了阐述,并提出了一般采区巷道布置受采动影响规律及预防措施,在实践中得到了很好的应用效果。

The coal mining face is a very important work in the mining,influence of mining on related goaf, gateway are of great master a good recovery of the influence of,is of great significance to the mining activities.Respectively in this paper from the mining on the effect of the gob roof lithology of roadway and mining coal working surface of roof movement law and mining work face roadway influence aspects are described, and put forward the general layout of workings under mining influence regularity and preventive measures, in practice has been very good application effect.