coalmining相关论文
综采工作面回采范围内存在空巷会给煤炭安全高效回采带来较大制约，为确保采面回采安全一般需要对空巷进行针对性加固。文中就以 611......
8503 综采工作面回采范围内存在的废弃空巷是制约采面回采安全的不利因素。为此，综合提出采用强化综采设备检修、单体 + 矿用工字钢......
随着我国经济水平的不断发展，煤矿开采行业已经逐渐成为我国经济发展的重要支柱之一。在此背景下，越来越多的人对于煤炭的需求也越来......
提高煤矿作业面机电设备拆除以及安装工艺对提升煤炭开采效率具有重要意义。文中以 80203 工作面为工程背景，重点对耗时长、难度大......
In the course of pushing forward the overall growth capacities of the mining industry and getting adapted to the tense c......
It was illustrated that the mining conditions inducing disasters changed with depthboth in regularity of gradual and sud......
Based on the number of fatalities per year,a persistent area of concern in mine safety continues to be equipment related......
The further development of renewable energies and their integration into the German power grid is currently a primary ta......
This paper describes a three-dimensional numerical model,called COSFLOW.It uses a Cosserat continuum approach for the ef......
Reliable mine gas prediction is not only essential for effective gas drainage and control，
improvement of mining safety a......
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Theoretical Proposition and Strategic Choice of Coal Mining In the Economic Transition Stage in Chin
This articletakes the unbalance posture of coal mining and using in Chinas current economic transition process as a star......
In the course of increasing production in the workings of German hard coal mining，the part of
ventilation techniques as a......
目的 评价贵州省燃煤型地方性砷中毒(地砷病)病区实施综合防治后,燃煤砷对食物含砷量的影响.方法 于2011年,根据贵州省地砷病历史......
Hydrogeochemistry of River Water in the Upper Reaches of the Datong River Basin, China: Implications
This research investigated anthropogenic inputs and chemical weathering in the upper reaches of the Datong River Basin, ......
简要论述了山西省煤炭开采引发的矿山地质环境问题的主要类型及特征,提出了新形势下煤炭开采与区域社会经济可持续发展相协调的矿......
在论述王家峪煤矿矿区地质及水文地质条件的基础上,通过分析采煤对上覆含水层和下伏含水层的影响,探讨了王家峪煤矿开采对区域地下......
