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- Along with steady development of coal mining technology,fully-mechanized sublevel caving technology has had about ten years in our country. 随着采煤技术的不断发展,综合机械化放顶煤技术在我国成功使用已十年有余。
- The blasting mining caving coal face,large indination and overhand mining technology is successfully applied in Chaohua Coal Mine of Zhengzhou Coal Industry Group Comp. 郑州煤业集团超化煤矿采用炮采放顶煤工作面大倾角仰采技术取得成功,解决了大倾角采煤工作面的支架失稳问题。
- The application of elevated fully mechanized caving mining technology is an economical and efficient means for an old coal mine with an exploitation history of 38 years. 应用高位综放工艺回采煤柱资源对于已有38年开采历史的老矿来说是一种经济、高效的手段。
- This article recommends a mining technology for thin coal seam with mixed mining,exceeding length and double unit face mining method innovated by Tianchen coal mine. 本文介绍了田陈煤矿创新的综采与普机采混合、工作面超长布置、对拉、旋转调采、矩形和梯形不规则形状的薄煤层开采技术;
- To meet the requirement of mining technology innovation, as a developing trend, mining roadways in thick coal seams of Xinglongzhuang coal mine should be totally located in coal seam. 由此提出,为不断适应采煤工艺变革的要求,“全煤采区巷道布置方式”将是兴隆庄煤矿“厚煤层采区巷道布置方式”的发展趋势。
- Following the improvement of underground coal mining technology and mechanized degree,the condition and the elevating capacity of some used elevator can not meet the demand of the mining production. 随着井下采煤工艺的改进和机械化程度的提高,旧提升绞车的设备状况、提升能力等已不能满足生产的需要。
- Is a high-quality anthracite production base, have better conditions for the exploitation of coal mining, coal mining technology, gas treatment technology in the domestic advanced level. 公司是优质无烟煤生产基地，拥有煤层开采条件较好的矿区，采煤工艺、瓦斯治理技术处于国内先进水平。
- The CMM mine is a new way to recover CMM.The CMM mine technology and the scheme of its application in Jincheng Coal Mining Area are introduced.The technical economics is also studied on the CMM mine. 煤层气矿井是一种新型的煤层气抽采方式,本文介绍了煤层气矿井的技术思路及其应用于晋城矿区的方案,并对煤层气矿井的技术经济性进行了研究。
- This paper has shown that the horizontal cooperation of science and technology practiced in Pingdingshan Coal Mining Administration has encouraged the mine technology progressing and coal production. 论述了开展科技横向合作对促进煤矿技术进步和煤矿生产的重要意义和重大作用;
- fully mechanized coal mining technology 综采技术
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- Simple Analysis on Complex Mechanical Coal Mining Technology 综合机械化采煤工艺浅析
- Choice of the Coal Mining Technology and Coal Mining System 采煤技术及采煤方法的选择
- coal mining technology based on groundwater resources protection 保水采煤
- Application of coal mining technology with blasting and mechanical loading 炮落、采煤机装煤工艺的应用
- Key Coal Mining Technology of Flexible Shield Support for Steep Thick Coal Seam 大倾角厚煤层柔掩支架采煤关键技术
- Coal mining has always been a dangerous occupation. 采煤向来是一种危险职业。
- General bituminous coal mining; Motor freight. 一般烟煤开采；汽车货运。
- They underwrote the coal mine's bonds. 他们同意买下该煤矿的未认购的股票。
