巷道頂 的英文怎麼說
中文拼音 [xiàngdàodǐng]
巷道頂
英文
roofing-
Research on comprehensive control technique for heavy roof fall in weak mudstone drift
松軟泥巖巷道大冒頂綜合治理技術的研究Study of repair and reinforcement technique for roadway roof - fall area in loose mudstone
松軟泥巖中巷道冒頂區修復加固技術的研究The anchorage force of bolt, the displacement of deep surrounding rock, and the surface displacement of the gateway were comprehensively observed, indicating that the testing entry affected by dynamical mining pressure still keeps stable, achieving a good supporting effect
錨桿受力、圍巖深部位移、頂板離層及巷道表面位移綜合觀測表明，受回採動壓影響后，試驗巷道穩定，支護效果好。Application of the anchored - cable timbering in the restoration of the drift
復合頂板沿空巷道錨梁網索支護實踐Discussin on bolt and cable supporting technique of the comples roof
復合頂板巷道錨桿錨索支護技術探討Roof roadway methane drainage test and its effect analysis
頂板巷道抽放瓦斯試驗與效果分析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。This text has analyzed the mechanism that relieving - shot control the deformation of roadway country rock, and the sureness of the rational parameter, relieving - shot is practiced in south high - pressure 31022 haulageway in gedian mine of shenhuo group, through the deformation data of two sides roadway and the roof - floor after releasing pressure, the effect of releasing pressure is verified, and relieving - shot parameter is rational
本文分析了卸壓爆破控制巷道圍巖變形的機理，以及合理參數的確定，並在神火集團葛店礦高地壓南31022機巷進行了卸壓實踐，通過卸壓后的巷道兩幫以及頂底板的變形量數據，證實了卸壓爆破起到了很好的卸壓效果，且卸壓爆破參數是合理的。Roof management of tunnelling in narrow and small pillar
在窄小煤柱中掘進巷道的頂板管理Tunnelling machines - road headers, continuous miners and impact rippers - safety requirements
隧道掘進機.巷道掘進機聯合採礦機和沖擊式挑頂機.安全要求Tunnelling machines - road headers, continuous miners and impact rippers - safety requirements ; german version en 12111 : 2002
隧道掘進機.巷道掘進機聯合採礦機和沖擊式挑頂機Surrounding rock controlling of gob - side entry under composite roof
復合頂板沿空巷道的圍巖控制效果分析The results show that the full - azimuth 3 - electrods electrical soundings can find out the geometrical shape and water content of the geological abnormal body, and make clear its hydrological relation with the main water containing layers
結果表明，採用巷道頂板、底板及側幫電測深的全方位測深模式能夠查明地質異常體的空間賦存形態、富水性以及與頂板或底板含水層是否存在水力聯系等。Test and research on bolt and wire mesh support for mine roadway with broken seam roof
破碎煤頂巷道錨網支護試驗研究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Discussion on roadway support management of small coal mine working face in pingdingshan mining area
淺談平頂山地區小煤礦回採工作面巷道支護管理The development and application of new - type detector of roadway roof strata structure
新型巷道頂板巖層結構探測儀的研製和應用Application of the intelligent monitoring and warning system for the tunnel roof pressure
巷道頂板壓力智能監測報警系統的應用Roof control technology of mining roadway in 2 coal seam in liyazhuang colliery
煤層回採巷道頂板控制技術研究Evaluation of safety performance of soft rock roadway roof using neural network method
運用神經網路方法評定軟巖巷道頂板安全性分享友人