The main contents of the water prospection and dewatering design is presented. The mining method for down? Coal? Seam is discussed. Some safety measures are put forward.
介绍了积水区探放水设计的主要内容，讨论了下煤层开采的基本方法，提出了几点重要的安全措施。
This paper discusses the problems of configuration, design and effectuation of coal mining CAD system.
探讨了煤矿CAD系统的配置、系统设计、系统实现等问题。
The paper introduced the design and application of CIMS for Yuanbaoshan coal Mining enterprise and a total model was given.
介绍了元宝山露天煤矿CIMS设计与实施的方法，并给出了系统的总体模型。
This paper introduces the design method for a kind of the explosion-division intelligent electromagnetic starter specially used in the fans of the underground coal mining district.
介绍了一种煤矿井下对旋式风机专用隔爆型电磁启动器的设计方法。
The paper introduces the background, the technical difficult, the general design and the operation of technical transformation in Xiagou coal mine with longwall top-coal caving mining.
介绍了下沟煤矿综放技改合作项目的缘由、技术难点与总体技术设计以及项目运作与体会。
In the dimension design of coal pillars in strip mining, presently, most of them are carried out by analyzing strength stability, without considering the effect of weak plane in coal pillar.
在条带开采煤柱尺寸设计中，目前大多数是采用强度稳定性分析的方法，而没有考虑弱面对煤柱稳定性的影响。
The control device had been applied to the coal mining face in Shanxi Pingshuo Underground Mine. The design of the control device could meet the actual requirement as verified.
该控制装置已经应用于山西平朔煤矿工作面现场，经过半年的实际使用，验证该设计切合实际需求。
In the dimension design of coal pillars in strip mining, presently, most of them are carried out by analyzing strength stability, without considering the effect of weak plane in coal pillar.
针对在条带开采煤柱尺寸设计中大多数是采用强度稳定性分析的方法，而没有考虑弱面对煤柱稳定性的影响，由于弱面的存在，煤柱常常会因抗剪强度不够而产生剪切破坏等问题。
Take the Shuangyashan mining bureau east nine to picking zone the working surface as the object of study the third coal mine of Dongrong, carries on the tunnel picking zone monitor design.
以双鸭山矿务局东荣三矿东九采区综采工作面为研究对象，进行采区巷道监测设计。
With the optimized design, the short-wall top-coal caving face of the mines in Xinjiang Mining Group Co. , Ltd. , increase more or gain good profits.
经过优化的三机配套方案后，新矿集团的各生产矿井的短壁综放工作面均实现了高产，取得了较好的经济效益。
Finally, from the coal mining enterprise business model, established the data warehouse model, and then design the decision analysis tools based on data warehouse.
最后，从煤矿企业业务模型出发，构建了数据仓库，并讨论了以数据仓库为基础的决策分析工具的开发。
First of all, to explain the overall structure, working principle of silt coal loader machinery, and meaning and purpose of coal mining machinery reduction design.
首先，对本淤煤装载机的总体结构，工作原理进行说明。
The design of South Tsui million tons of coal mines with an annual output of 0.743 fully mechanized top coal caving mining face design.
现设计南家咀煤矿年产0.743百万吨煤综采放顶煤回采工作面设计。
The design of South Tsui million tons of coal mines with an annual output of 0.743 fully mechanized top coal caving mining face design.
现设计南家咀煤矿年产0.743百万吨煤综采放顶煤回采工作面设计。
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