1.
Confirmation of safety mining upper limit and its practice in Jining local coal mine
安全回采上限的确定及在济宁地方煤矿的实践
2.
The Deficiencies in Government Regulation of Local Coal Mine Work Safety and Its Countermeasures
地方煤矿安全生产政府监管的失效及对策
3.
Construction and Run of High-efficiency Mining Mode in Technical Reformation of Local Collieries
高效开采模式在地方煤矿技改中的构建及运行
4.
pile of waste matter from coal mining etc.
从煤矿等地方弄出来的废物堆。
5.
Geophysics Characteristic and Prospecting Methods of Geologic Hazard in Coal Mine
煤矿地质灾害的地球物理特征及勘查方法
6.
A Potential High Rank Coal Area for CBM Development Base in South China-Preliminary Analysis on CBM Geological Conditions of Wulunshan Coal Area in Guizhou
我国南方潜在的高煤级煤煤层气开发基地-贵州五轮山矿区煤层气地质条件浅析
7.
The Study on the Coal Mine Mining to Groundwater Pollution's Appraisal Method;
煤矿开采对地下水污染的评价方法研究
8.
Research on Supporting Method of Coal Mine Roadway in Highly-stressed Rocks;
高地应力条件下煤矿井巷支护方法研究
9.
The surface Pre-grouting Method of Shicao Coal Mine Vice-shaft
石槽村煤矿副井井筒地面预注浆施工方法
10.
The Method of Coal Mining under Village Rebuilt Engineering Quality Control in Datun Mine Area
大屯矿区压煤村庄就地重建工程质量控制方法
11.
The study on hydro-geological problems and technical methods of exploration
试论煤田(矿)水文地质问题及勘探技术方法
12.
Analysis on Causes of Coal Mine Accidents Frequently Occurred in Some Southern Region in Our Country
我国南方某地区煤矿事故频发原因分析
13.
Method of designing protection coal pillar in mine area based on prediction of surface deformation
基于地表变形预计的矿区保护煤柱留设方法
14.
In underground mining the method of breaking up ore varies. Huge machines called continuous miners can be used for soft deposits like salt or coal.
地下开采所用的落矿方法有多种。对于盐或煤等松软矿床，可用联合采矿机开采。
15.
Coal Roadway Bolt-Mesh Support Optimization Study of Jinyuan Colliery;
金源煤矿煤巷锚网支护方案优化研究
16.
Analysis of Mining Steeply Inclined Coal Seam with Bursting Risk in Small Colliery
小煤矿急倾斜突出煤层开采方法探析
17.
Power Supply Plan for Thin-layers in Fully-mechanized Mining
煤矿井下薄煤层综采工作面供电方案
18.
Research on multi-robot coordinated coal transporting in open-air coal mine
露天煤矿下多机器人协同煤矿搬运方法研究