rock bolt support 中文意思是什麼

rock bolt support 解釋
錨杠支護
  • rock : n 1 巖,巖石,磐石,巖壁;卵石;〈常 pl 〉〈美口〉石子兒;暗礁,巖礁。2 〈the R 〉直布羅陀 (Gibr...
  • bolt : n 1 螺釘,螺栓。2 (門窗等的)插銷;閂,鎖簧。3 箭,矢;弩箭;【軍事】槍機,槍栓。4 電光,閃電。5...
  • support : vt 1 支承,支撐;支持;支援,維護。2 援助;擁護,贊助。3 扶養,贍養(家屬);資助,維持。4 鼓舞,...
  1. 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
  2. Shotcrete - rock bolt support and concrete lining are important parts of timbering structures in modern tunnel construction, and there are also essentials for natm. the intensity difference of concrete is big because of the big randomicity at the aspects of material, metage of additive, mix round, ratio of water and lime, spray construct and water maintain

    由於噴射混凝土和二次襯砌在拌和料、外加速凝劑的稱量、拌勻以及水灰比的配比、在噴射作業及灑水養護上都存在著很大的隨機性,其強度的差異也較大。
  3. 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
  4. Concerning the construction of the shallow cover and the special shallow cover in the tunnel under the special geology conditions, the principle of " to stabilize the slopes with protecting arch ; to strengthen the earth with the pipe - shield support grouting ; to dig a hole shallowly ; to blast slightly ; to use strong supporting structure. " has been adopted to enter the tunnel safely ; in terms of the broken belt, the effective actions such as the pipe - shield support grouting, strengthening the surrounding rock in advance with advanced bolt and steel grids, and so on, are taken to pass the poor conditioned part smoothly

    對于特殊地質中的淺理、特淺埋進洞的施工,堅持「護拱穩定邊仰坡,大管棚注漿加固土體,淺打眼、弱爆破、強支護」的原則,做到安全進洞;對于斷層破碎帶,則採取了管棚注漿,超前錨桿預先加固圍巖並結合鋼格柵支撐等有力措施,順利通過了不良地段。
  5. The result shows that system anchoring bolt not only reduces the internal force of primary support and secondary support, hence improves safety of the supporting structure ; but also effectively restricts relaxation of surrounding rock, reinforces the surrounding rock, improves safety of the construction

    研究結果表明,系統錨桿不僅可以大大降低一次支護和二次支護結構的內力,提高結構的安全度,而且可以有效抑止隧道周邊圍巖的應力鬆弛,改善周邊圍巖的受力特性,提高施工的安全性。
  6. Application of bolt and grouting support technology to repair of soft rock roadway in qidong mine

    錨注支護技術在祁東煤礦軟巖巷道修復中的應用
  7. However, ajoint support of alluvial rock bolt with a double - layer of wire mesh can also besatisfactory in the same type of unfavorable ground conditions, with better economicbenefit

    而在某工程的地下洞室不良地質地段的支護中採用了雙層鋼筋網同管式錨桿聯合支護獲得成功,產生了與鋼支撐同樣的支護效果,並帶來了良好的經濟效益。
  8. Research on steel mesh, bolt and shotcrete support system applied to mine soft rock roadway

    網殼錨噴支護結構在軟巖巷道中的應用研究
  9. At last, applying - the methods mentioned before, this dissertation analyses the interaction among the structure, bolt and rock foundation of miter gates " support structure in three george project ' s forever lock, and draws conclusions of each part ' s mechanics characteristics. these results are very useful to the design of the project

    最後,作為工程應用實例,對三峽船閘人字門支持體結構-錨桿-巖基的相互作用進行了計算分析,得到了各部分的變形特徵和應力規律,給工程設計提供了一些具有實用價值的參考依據。
  10. Research on digital analogy of rock - bolt support effect in weak rock drift

    軟巖巷道錨桿支護效果的數值模擬研究
  11. Research on nonlinear mechanics design method of bolt - net - anchor coupling support for deep soft rock tunnel

    深部軟巖巷道錨網索耦合支護非線性設計方法研究
  12. Design and construction technology of bolt steel mesh anchor coupling support for deep mine soft rock roagway

    深部軟巖巷道錨網索耦合支護設計及施工技術
  13. Application of bolt - grouting support method in controlling high ground stress crushed surrounding rock roadway

    錨注支護技術在高應力裂隙圍巖巷道控制中的應用
  14. Based on the analysis of failure features, deformation shapes, the failure mechanism of weak - rock roadway is studied systematically. optimal supporting time model of bolt - grouting support is given with different methods when analyzing the bolt - grouting supporting mechanism at large. in order to study bolt - grouting supporting mechanism systematically with simulation method in heavily stressed weak - rock coal and rock roadway of huaibei mine, fem models under different conditions are found by using fem program - ansys. finally, construction technics, grouting parameters, and so forth, are studied and applied in the coal and rock roadway of taoyuan and qinan mines

    在對深部高應力軟巖巷道變形破壞特徵、變形破壞形態分析的基礎上,對巷道變形破壞機制進行了較為系統地研究;接著在對錨注支護機理進行了詳盡分析的同時,提出了最佳錨注支護時間(段)的概念,並建立了最佳錨注支護時間模型;以淮北礦區深部高應力軟巖煤、巖巷道為背景,採用大型有限元軟體ansys ,分別建立了不同條件下的數值計算模型對錨注支護進行了較為全面系統的數值模擬研究,得出了一系列有價值的結論。
  15. Also, the author advances five bolt disposal methods as well as simulates and analyzes output charts ( mainly to analysewall rock and around bolt stress ), so as to rational support program

    提出4種錨桿布置方案,通過模擬並對輸出圖形進行分析(主要是煤巷圍巖和錨桿周圍應力的分析) ,得到合理的支護方式。
  16. The result shows : the stress state of rock - bolt can be improved by grouting surrounding rock ; combined whole section bolting - shotcreting - grouting support can improve the stress distribution, and can decrease the size of plastic zone in surrounding rock, resulting in a loop bearing structure near by the periphery of roadway and the long - term stabilization of the surrounding rock

    結果表明:注漿能夠改善錨桿受力狀況;全斷面注漿與錨噴聯合支護能夠改善圍巖應力分佈狀況,縮小圍巖塑性區范圍,在巷道周邊形成圓形承載拱,從而保證圍巖的長期穩定。
  17. Taking the - 190 level southern roadway in gequan coal mine in china as the object of study, the numerical analysis of stress distribution, plastic zone, displacement of surrounding rock and stress state of rock - bolt under the conditions of both shotcrete - bolt support and combined bolting - shotcreting - grouting support was carried out with udec software

    摘要以葛泉礦190南翼運輸大巷為研究對象,採用udec數值模擬軟體對該巷道在全斷面錨噴支護和全斷面注漿與錨噴聯合支護兩種條件下圍巖應力分佈、圍巖塑性區范圍、圍巖位移和錨桿受力情況進行了分析。
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