支巷 的英文怎麼說
中文拼音 [zhīxiàng]
支巷
英文
branch entry-
Relationship between anisotropy of jinchuan rockmass and deformation and failure of adit
金川巖體各向異性與巷道支護變形破壞關系探討Practices on bolt, mesh, anchor and beam support in coal drift under unstable roof condition of cataclastic rock mass
不穩定頂板煤巷錨網索梁支護實踐Disrepair causer and countermeasure analysis of mine roadway in renlou mine
任樓煤礦巷道失修原因分析及支護對策The application of the secondary support in the crosscutting tunnel
二次支護在跨采巷道中的應用Application of coal anchor support along goaf
煤錨支護在完全沿空掘巷中的應用Based on the fromer study of mine tectonic, hydrology, tunnel deformation, etc., 3 - d numerical simulation of current tectonic stress field of lvjiatuo coal mine was done in this thesis, combining with local hypocenter mechanism solve and relational stress in - situ measuring value regression analysis has been done to the simulation result, and the reasonable results are gained those will offer dependence for disposing the tunnels more rational and making tunnel supporting more economical and safer
摘要本文在前人對呂家坨礦進行礦井構造、水文地質、巷道變形等研究的基礎上，結合該地區的震源機制解及有關的應力實測值，對礦區現今構造應力場進行了三維數值模擬，並對模擬結果進行了線性回歸分析，得到了與現實較為符合的結論，為更合理的巷道布置和更經濟而安全的巷道支護提供依據。Bolt - mesh - beam support technology used in instable roof seam roadway
破碎不穩定頂板煤巷錨網梁支護技術Due to the complexity of occurrence condition and the polytropy of influencing factors, the excavation and supporting in soft failure roadway under high ground stress become very difficult
摘要高地應力破碎軟巖巷道，由於賦存條件的復雜性和影響因素的多變性，使得該類巷道的開挖與支護極為困難。Application of complete bolting support on rock roadway
全錨支護在巖巷中的應用Technology of pre - stressed bolt support for rock floor gateway in deep mine complicated conditions
深井復雜條件下底板巖巷預應力錨桿支護技術Application of controllable support technology for seam gateway sidewall
煤巷幫部可控支護技術應用Supporting technology practice of soft coal and rock roadway
松軟煤巖巷道支護技術實踐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Stusy on the bolt - mesh - anchor supporting technique in the high - stress soft coal roadway
高應力軟巖煤巷錨網索支護技術研究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Study on packing body supporting resistance of enter - in packing for in - situ gob - side entry retaining in fully - mechanized top - coal caving mining face
綜放巷內充填原位沿空留巷充填體支護阻力研究The results show that the internal friction angle of rock has importance affect on the displacement of surrounding rock for deep roadway when in - situ stress and support resistance all are certain
分析結果表明，在地應力和支護阻力一定時，巖石的內摩擦角對深埋巷道圍巖位移的影響最為明顯。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分享友人