1.
Study on Heat Harm Investigation and Treatment Technology under Mining in Deep-lying Conditions in JiNing 2～(nd) Coalmine;
济二煤矿深部开采热害调查及治理技术研究
2.
Application of Integrative Geophysical Exploration in Deep Coalmining for Mine Geological Assurance System
煤矿深部开采地质保障中的综合物探技术应用
3.
Key Technology About Deep Mining of Surface Mine with Inclined Coal Seam
倾斜煤层深凹露天矿深部开采关键技术研究
4.
Study on the Coal Pillar Stability of Deep and High Seam Strip-Partial Mining and Its Impact on the Village in Gucheng Coal Mine;
古城煤矿深部厚煤层条带开采煤柱稳定性及对村庄的影响研究
5.
Study on Mechanized Top-caving Extraction and Gas Preventing Technique in Nantun Deep Uphill Soft Seam;
南屯煤矿深部仰斜松软煤层综放开采瓦斯防治技术研究
6.
Research on the Mining Effect from Mining Deep-Level Orebody in Jinchuan No.2 Mine
金川二矿区深部矿体开采效应的研究
7.
Study on Gas Release Regulation and Prevention Technology for Deep Soft Seam on Up-DIP Mining with Fully Mechanized Caving Face in Nantun Mine;
南屯煤矿深部仰斜松软煤层综放开采的瓦斯涌出规律与防治技术研究
8.
Research on Mining Method in Shallow and Adamancy Coal Seam of Xiegou Coal Mine in Xingxian Area
兴县矿区斜沟煤矿浅埋深坚硬厚煤层开采方法研究
9.
With the increase of the depth of coal seams mined, rock bursts will easily occur in gateways with fully-mechanized sublevel caving mining.
随着煤矿开采深度增加，综放开采回采巷道易发生冲击地压危害。
10.
Study on Comprehensive Gas Control Techniques in Deep Mining Area B of Zhangji Colliery
张集矿深部采区B组煤层瓦斯综合治理
11.
Prediction of gas content in deep coalbeds at Fengfeng Dacheng Kaiping mining areas
峰峰、大城、开平矿区深部煤层含气量预测
12.
few exploitable coal-mines
少量可开采的煤矿.
13.
Study on Technology of Rockburst Prevention and Control in Deep High Coal Seam;
深部厚煤层开采冲击地压防治技术研究
14.
Studies of Micro-climate in Deep Coal Mining Face
深部煤炭资源开采的工作面微气候研究
15.
Numerical Simulation of Automatic Coal-dropping Discipline of Deep-state Small Faults Mining
深部小断层开采自动落煤规律的数值模拟研究
16.
the mining of ore or coal from an open mine.
从敞开的矿井提取矿石或煤的采矿。
17.
Study on Deep Stope Drift Active Workings's Supporting of the Zhao Gezhuang Mining Iindustry Subsidiary Company;
开滦赵各庄矿业公司深部回采巷道支护研究
18.
Research and Application of Cooling Technology in Deep Mining of Can Zhuang Gold Mine;
蚕庄金矿深部开采降温技术研究与应用