1.
An Approach to the Analytical Method for the Minimum Safe Mining Depth with Solution Mining in Salt Mine
盐矿水溶开采最小安全开采深度分析方法初探
2.
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。
3.
THE RESEARCH OF THE OPEN-PIT' ECONOMIC STRIPPING RATIO AND THE LAST LIMIT DEPTH;
露天矿经济合理剥采比和最优开采深度的研究
4.
The Economics Model on Gypsum Mine Reasonable Exploitation Level and Range;
石膏矿矿井合理开采深度及范围的经济模型
5.
Application of Stepwise Mining Technique in Exploiting Coal Under Buildings
间续开采技术在建筑物下深部开采中的应用
6.
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
7.
Study on optimization of stope structure parameters due to disastrous complex group of mined area in deep mining
灾害性群空区深部开采采场结构参数优化研究
8.
Study on relations between rock burst,goaf area and ground stress in deep mining
深部开采岩爆及采空区与地应力关系的研究
9.
So she ran into the forest and began to pick flowers.
于是她朝森林深处跑去，开始采花。
10.
The Key Technical Research of the Exploitation of the Extra-heavy Oil and Deep Zone Heavy Oil;
超稠油及深层稠油开采关键技术研究
11.
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
12.
Large-diameter longhole blasting was used to excavate soil-rock in some engineering project.
某工程的土石方开挖采用大直径深孔爆破方式。
13.
Application of Acoustic Emission (AE) Technique in Deep Mining in Xiangxi Gold Mine
声发射技术在湘西金矿深井安全开采中的应用
14.
A Study of Filling Materials and Pipeline Transportation Systems in Deep Mines;
基于深井开采的充填材料与管输系统的研究
15.
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
16.
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
17.
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
18.
Study on Underground Mining Middle-depth-hole Blasting Vibration in Chengchao Iron Mine;
程潮铁矿地下开采中深孔爆破震动研究