煤層巷道 的英文怎麼說
中文拼音 [méicéngxiàngdào]
煤層巷道
英文
heading- 煤 : 名詞(黑色固體礦物) coal
- 層 : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
- 巷 : 巷名詞1. (較窄的街道) lane; alley 2. (姓氏) a surname
- 道 : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
- 煤層 : [地質學] coal rake; coal seam; coal bed
- 巷道 : [礦物學] tunnel; lateral; roadway; gallery巷道壁 wall; 巷道頂 breaks; 巷道斷面 drift section; 巷...
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Mining area tunnel arrangement in high gas coal seams
高瓦斯煤層采區巷道布置Research on optimization design of support mode in three - soft coal roadway
三軟煤層巷道支護方式的優化設計研究Applied study of secondary support technique for development roadway in soft coal seam
軟煤層開拓巷道二次支護技術的研究Analysis of support ways of roadway and its surrounding ' s control effect in three - soft coal seam
三軟煤層巷道支護方式及圍巖控制效果分析Abstract : by applying the system reliability and ergonomics theory, the reliability mod el of the man - machine - environment system of roadway sub - level caving in steep seam is set up, and the calculation formulas for the usability and pro duction capacity of the system are also provided
文摘:應用系統可靠性和人-機工程學理論,建立了急傾斜煤層巷道放頂煤人-機-環境系統可靠性模型,給出了系統可用度和生產能力的計算公式。The research of effect of the tectonic stress to surrounding ground stability of coal bed tunnel
構造應力對煤層巷道圍巖穩定性的影響研究Combined support system applied to mine 1 coal drift in liyuan coal mine
聯合支護在梨園礦二1煤層巷道中的應用The research of supporting technology of the tender coal seam workings in deep seam in nantun colliery
南屯煤礦深部松軟煤層巷道支護技術研究It is shown that small - curvature arch support is very superior to trapezoidal support in mechanical properties, and has higher bearing capacity and better self - stability, so that such problem as short - distance coal gateways and lower branch coal gateways can not be bolted and is difficult to support in high pressure can be solved effectively
結果證明:小曲率拱型支架力學性能遠優于梯形支架,支撐能力大,自身穩定性良好,有效解決了近距離和下分層煤層巷道不可錨且在強壓下難支護的問題。On bolting support of roadway in extremely soft seam of coal mine with complex roof
復合頂板極軟煤層巷道錨桿支護技術研究Analysis on deformation failure mechanism of surrounding rocks in three soft seam roadway
煤層巷道圍巖變形破壞機理分析Longwall and longhole blasting coal mining method for difficult mining seam
難採煤層巷道長壁長孔爆破採煤方法簡介Application of deep - foundation fixed - point traverse survey in lower slice heading in coal mine
深基固定點導線測量在煤礦掘進下分層巷道中的應用Roadway support at nearby seams in wangcun mine
王村礦近距煤層巷道支護分析Study on bolt supporting in quot; three soft quot; coal seam roadway of xinzhuang mine
煤層巷道錨桿支護研究Numerical simulation analysis and support choice of roadway in steep seam
急斜薄煤層巷道數值模擬分析及支護選型Bolting technique in the outburst seam entry with high stress and composite roof
高應力復合頂板突出煤層巷道錨桿支護技術研究There are two important kinds of special objects in mine information system, that is to say, digging roadway and stratum. roadways are the thoroughfare that transport coal form the working face to ground, ventilate, and carry workers safely
礦山信息系統主要面對兩類空間目標,即掘進巷道和地層,巷道是采礦生產中將煤炭從工作面運送到地面,以及通風、安全輸送工人的通道。Analysis of the method for constructing the cross - measures roadways of the pillar extraction face
煤柱采面過穿層巷道施工方法研究Research on bolt - steel mesh - anchor combined support technology applied in deep inclined seam gateway in xinji no. 3 mine
新集三礦急傾斜煤層巷道錨網索支護研究分享友人