rock bolting 中文意思是什麼

rock bolting 解釋
錨桿支護
  • 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...
  • bolting : 伯爾廷
  1. Application of complete bolting support on rock roadway

    全錨支護在巖巷中的應用
  2. Based on the rock pressure ' s characteristics of the pre - driven roadway, the rational support plan and parameters about roof bolting with bar and wire mesh are determined, and the manner of driven waste in place of coal was adopted

    基於斷層中預掘巷的礦壓特點,確定出其合理的錨梁網支護方案與支護參數,並採用了掘出的矸石與煤的合理「置換」方式。
  3. Development trend of the rock - bolting technology in lingwu mining area

    靈武礦區錨桿支護技術的發展方向
  4. Application of bolting and shotcreting with wire mesh in constructing the crossing point of soft rock tunnel

    網噴碹支護方式在施工軟巖巷道交岔點中的應用
  5. Dynamic and informational rock bolting design method for coal roadway and its application

    煤巷錨桿支護動態信息設計法及其應用
  6. Rock bolting support technology for loose coal seam

    鬆散煤層錨桿支護技術
  7. Application of bolting and shotcreting support in soft rock roadway

    錨噴支護在軟巖巷道中的應用
  8. Support and monitor of bolting and shotcreting with mesh in soft rock roadway

    軟巖巷道錨噴網支護及監測
  9. Based on the analysis on existing problems of rock bolting for complicated and difficulty roadways, the importance of rock bolting stiffness, especialy the pretensioned stress to bolting effects was expounded

    摘要在分析目前復雜困難條件下錨桿支護存在問題的基礎上,論述錨桿支護系統剛度,特別是預應力對支護效果的重要性。
  10. It is found that the rational located destressing boreholes can induce structural failure of the surrounding rock - mass, consequently the high stress move deeply in the rock - mass, and the stress environment in the surrounding rock is ameliorated, the spatio - temporal order of the destruction of the surrounding rock - mass is changed when the destressing boreholes and bolting net with wire mesh composite support are accomplished, therefore the compound supporting technology has prominent advantage for control the deformation and destruction of the surrounding rock

    模擬發現:合理布置的卸壓孔可以導致巷幫圍巖的結構性預裂破壞,從而使圍巖高應力向深部轉移;在卸壓孔和錨網聯合支護后改善了圍巖附近的應力環境,改變了圍巖破壞的時空次序,對控制圍巖變形和破壞具有突出的優越性。
  11. Application of rock bolting in district affected by mining

    錨桿支護在回採動壓影響區域的應用
  12. New development of rock bolting technology for coal roadway in china

    我國煤巷錨桿支護技術的新發展
  13. Design optimization of rock bolting support for no. 10 seam of shanjiaoshu mine

    煤層錨桿支護設計優化
  14. Rock bolting design based on theories of self - stabilized hidden arch

    基於自穩隱形拱原理的錨桿支護設計
  15. Measures to impove combined support quality of shotcrete and bolting wire mesh in soft rock roadway

    提高軟巖巷道錨網支護質量的措施
  16. Study and application of supporting mechanism of combined support of bolting - grouting and prestressed cable anchor in large broken zone surrounding rock

    大松動圈圍巖錨注與預應力錨索聯合支護技術的機理與實踐
  17. On the basis of the blasting and excavation and the shotcreting and rock bolting process of a large high slope engineering, the vibration transmission laws in the presplitting blasting, the rock caving blasing and the high slope blasting where the vibration is magnified are analyzed and compared. the effect of the blasting on the slope rock mass and the quality of supporting system construction are evaluated. on this basis, the construction quality control measures are worked out

    以某大型高邊坡工程的爆破開挖與錨噴支護過程為基礎,分析比較了預裂、崩巖爆破與坡高放大的震動傳播規律,評價了爆破對邊坡巖體及支護系統施工質量的影響,據此提出了施工質量的控制措施。
  18. Study and application of complete rock bolting technology to coal roadway

    煤巷錨桿支護成套技術研究與實踐
  19. Abstract : the soil nailed wall technology was derived from rock bolting and shotcreting support technology, but it is different from the latter. by contrasting the two systems mentioned above, the working mechanism of the soil nailed wall is summarized in this paper, and some issues are discussed about the soil nailed wall design method

    文摘:簡要地概括了土釘墻的作用機理,並通過土釘墻和錨噴支護的對比,進一步闡述了土釘墻獨特的支護特性,另外對土釘墻設計計算方法中的有關問題作了相應的討論。
  20. The underground tests show that the deformation and roof delamination of roadway surrounding rock can be effectively reduced by means of great increase of the bolt pretensioned stress, the steel strip plays an important role in the rock bolting system, and there exsits a critical value for pretensioned stress, up to or beyond which the rock bolting can effectively control the deformation and damage of the surrounding rock

    井下試驗表明,大幅度提高錨桿預應力可顯著減小巷道圍巖變形,有效控制頂板離層;鋼帶在預應力支護系統中起非常重要的作用;錨桿預應力存在臨界值,達到或超過臨界值后錨桿支護可有效控制圍巖變形與破壞。
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