tunnel in rock 中文意思是什麼

tunnel in rock 解釋
巖石隧道
  • tunnel : n 隧道;地道;坑道;管道,煙道,風洞;【礦物】石巷,平峒。 tunnel warfare 地道戰。vt (〈英國〉 l...
  • in : adv 1 朝里,向內,在內。 A coat with a furry side in有皮裡子的外衣。 Come in please 請進來。 The ...
  • 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...
  1. In addition, this paper carry out successfully the support design practice in the preceding excavation of 4km long exploratory tunnel. according to the thesis research results, the following conclusion can be drawn. if the grouting rock can possess sound anti - seepage capability and the liner structure can hold higher hydraulic permeability relatively, and if the adjoining rock can be made as primary load - bearing structure by construction measure, the stability of country rock and the safety of liner structure will be guaranteed

    計算結果表明,如果能使錦屏工程引水隧洞灌漿圈圍巖具有較好的防滲性能,將高外水壓力控制在灌漿圈以外,再配合透水性相對較好的支護結構以及排水措施,使灌漿圈圍巖成為主要承載結構,並使襯砌結構和灌漿圈共同承載,是可以保證圍巖的穩定和支護結構安全的。
  2. Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports

    首先,在前人研究成果的基礎上,對錨桿與圍巖的相互作用機理進行研究,利用全長錨固錨桿的中性點理論,從等效均化的角度來考慮錨桿對圍巖的加固作用,並推導了在簡單荷載作用下,含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解,對工程設計有著重要的參考意義;在數值模擬方面,以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎,利用虛功原理推導了接觸問題的有限元方程的計算格式,為開發運用大型商用有限元軟體msc . marc提供了理論根據,也形成了本文的理論基礎:最後,論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例,利用本文所述的接觸問題的摩擦模型理論,對錨桿支護結構的應力場、位移場的變化規律進行了研究,分析了加錨支護對隧洞圍巖應力、變形的影響。
  3. In view of the natural conditions in loess area of gansu, in the light of investigation conditions of seepage of built loess and weak rock highway tunnels in this area and classification of water gushing conditions for railway tunnels, and by engineering analogism, the classification of tunnel water gushing types suited the structure design of highway tunnel waterproof and drainage, and the three methods for checking and subdividing water gushing types are presented

    摘要針對甘肅黃土區的自然條件,依據該地區已建黃土及軟巖公路隧道滲漏水調查情況和鐵路隨道涌水狀態分類,運用工程類比法提出適合該地區公路隧道防排水結構設計的隧道涌水類型劃分及對涌水類型校核與細分的三種方法。
  4. Analysis of tunnel in different permeate water pressure shows that the concretive rock surrounded the reinforced concrete liner has a great contribution the permeate water pressure. thus, the surrounding rock, together with the concrete liner, should be considered in safety evaluation of the tunnel

    通過對外水壓力變化情況下的不同分析,表明鋼筋混凝土襯砌和固結圍巖的聯合作用明顯,安全評估時應考慮襯砌和圍巖的聯合受力作用。
  5. Platy fractal zone model of surrounding rock of deep tunnel in deposit rock - mass stratum

    沉積巖中深部隧道圍巖層狀破壞模型
  6. A research on the present condition and existing problems in the study of the stability of tunnel wall rock

    巷道圍巖穩定性分析研究的現狀與存在問題
  7. Automatic toll collection systems ( called autotoll systems ) were installed at the cross - harbour and aberdeen tunnels in august 1993, lion rock tunnel in august 1994, eastern harbour crossing in september 1995, tate s cairn tunnel in may 1996, western harbour crossing in april 1997, shing mun tunnels and tseung kwan o tunnel in october 1997, tai lam tunnel in june 1998 and lantau link in july 1998

    海底隧道和香港仔隧道在一九九三年八月裝設自動收費系統;獅子山隧道、東區海底隧道、大老山隧道和西區海底隧道,亦先後在一九九四年八月、一九九五年九月、一九九六年五月及一九九七年四月裝設自動收費系統。
  8. Automatic toll collection systems ( autotoll systems ) were installed at the cross - harbour and aberdeen tunnels in august 1993, lion rock tunnel in august 1994, eastern harbour crossing in september 1995, tate s cairn tunnel in may 1996, western harbour crossing in april 1997, shing mun tunnels and tseung kwan o tunnel in october 1997, tai lam tunnel in june 1998 and lantau link in july 1998

    海底隧道及香港仔隧道在一九九三年八月裝設自動收費系統;獅子山隧道、東區海底隧道、大老山隧道和西區海底隧道,也先後在一九九四年八月、一九九五年九月、一九九六年五月及一九九七年四月裝設自動收費系統。
  9. Block theory and its application in the stability analyses of country rock of the tunnel in linglong gold mine

    塊體理論在玲瓏金礦巷道圍巖穩定性分析中的應用
  10. The lining of a tunnel in the area with high groundwater table does not bear high external water pressure in - normal, the surrounding rock reinforced by intrusion concrete does it. in the case, the groundwater through reinforced rock accumulated in the space between lining and rock must be drained in time

    一般鐵路隧道通過高水位富水區時,不用襯砌直接承受較高的外水壓力,要實現這個設計目標必須做好襯背的排水工作,使通過加固圈滲透過來的水量及時排走,及時削減累積的水量。
  11. In the light of all kinds of structural faces and their assembles along tunnel, the place and growth depth of instable cuneiform body in tunnel wall rock could be predicted, then its volume and weight of instable cuneiform body are estimated based on the equator plane projecting method and the solid body ratio geometry method, which offers reliable geologic data for designing corresponding supporting measure

    摘要利用赤平投影法和實體比例幾何法分析隧洞圍巖穩定性,根據隧洞沿線所遇結構面相互組合形式,預測隧洞圍巖不穩定楔形體的位置及其發育深度,從而估算不穩定楔形巖塊的體積和重量,為設計相應的支護措施提供可靠的地質依據。
  12. Erosion damage decreases rock load area, after defining damage variable, the damage stress in rock can be calculated by the method bring forward by lemaitre conveniently. for surrounding rock of a deep buried tunnel under the condition of drained, its seepage character is not only controlled by the high stress in rock, but also influenced by the development of erosion damage. in the whole course of rock " s deformation and failure, its seepage character decreases with the increment of stress in elastic stage, while " increases with the development of failure

    巖樣中全應力?應變三軸滲透試驗過程中的典型表現為隨著應力的增加,巖體內的空隙和裂紋受載閉合,滲透性降低,應力達到一定閾西南交通大學鷹士研究生學位論文第11頁值后,巖體內部裂紋發生擴展和歸並,滲透性增強;同樣,地下水的動、靜壓力作用對裂紋的擴展和歸並也起著促進作用。
  13. According to the characteristics of engineering geology and supporting design in weak rock tunnel is simulated, in this paper, the influence of system anchoring bolt during construction of large cross - section tunnel in weak rock by three - dimension finite element analysis

    摘要結合軟弱圍巖隧道工程地質和支護設計特點,應用三維數值方法模擬研究了軟弱圍巖隧道系統錨桿在一次支護中的作用效果。
  14. The change of energy in wall rock is tracked in the whole process and the amount of energy transferred to linings is also evaluated. 5 ) based on the principal of energy invariance and the energy properties of sfrc, a practical design equation that related the thickness of projecting sfrc to the energy related properties of tunnel is given in the end. this equation is then used to design a single - track railway tunnel in iii grade rock condition

    並進一步推導了不同形式的構件間的能量耗散關系,為將標準試驗的能量統計結果運用於實際結構中打下了基礎; 4 )利用有限元軟體對隧道開挖過程進行了三維模擬,得到了隧道圍巖在開挖掘進過程中的能量轉化趨勢和規律,得到了鋼纖維噴射混凝土襯砌在支護過程中的能量變化; 5 )利用能量守恆原理和已經推導出的構件能量耗散關系,建立了鋼纖維噴射混凝土襯砌厚度與圍巖開挖能量變化間的關系,並運用此方法對級圍巖條件中的鐵路單線隧道的鋼纖維噴射混凝土襯砌進行了設計計算;
  15. Combined with the engineering practice of small interval tunnel in china, this paper points out its five key technology problems : its concept, reasonable clear interval, support parameter, construction method and strengthening technology for the shamed surrounding rock

    摘要結合國內小凈距隧道建設現狀,筆者認為其設計施工關鍵技術主要在於小凈距隨道的合理凈距、支護參數、施工方法、中夾巖加固技術等。
  16. Then we simulate the common excavating methods of double - arc tunnel respectively, analyze the stress and strain of wall rock and support structure of each method, and recommend the best excavating method to construct double - arc tunnel in wall rocks of ii. then we analyze the " three headings method " in detail, and also simulate the effect of construction factor, stress releasing coefficient and secondary lining

    對實際工程中最常用的三種開挖方法分別進行了施工模擬,分析了它們各自的圍巖和支護的受力變形規律,經比較后,得出了三導洞法是類圍巖中修建連拱隧道的較好開挖方法的結論。
  17. The process and methods of monitoring measurement in the course of construction are detailed the measuring data analyzed and treated are studied. besides the forecast and calculate of tunnel surrounding rock stably displacement are deeply researched, and according to the uncertainty of geotechnical engineering, grey verhulst model is put forward to forecast tunnel surrounding rock displacement based on optimizing gm ( 1, 1 ) model

    介紹了隧道施工監控量測的過程和方法,對量測數據的處理技術與分析方法進行了研究,深入地研究了隧道圍巖穩定位移的預測預報,並針對巖土工程的不確定性,在優化gm ( 1 , 1 )模型的基礎上,提出了用灰色verhulst模型預測隧道圍巖位移。
  18. Analysis of interaction between tunnel surrounding rock and supporting structure in mining area

    巷道圍巖與支護相互作用分析
  19. On the basis of thorough analysis tunnel surrounding rock ' s stability, bad situation appear in the tunnel construction are probed into, meanwhile, the reason are analyzed and precautionary measure and the ways to solve the problem are provided

    在綜合分析隧道圍巖穩定性的基礎上,對隧道施工中出現的各種不良現象進行了研究,分析了問題產生的原因,提出了預防措施及解決辦法。
  20. The erosion effect damage variable can be defined in many ways, while the one defined in wave velocity by author is more appropriate for deep buried tunnel surrounding rock. for the evolution of hydraulic damage under complex mechanics environment, the extension of branch fracture means the initiation of evolution, and the hydraulic damage evolution equation can be deduced by the method of fracture mechanics

    水化-水力損傷巖體中損傷變量可以採用多種方法定義,在分析隧道巖體內部結構時,彈性波速是比較容易量測的巖體物理量,可用其來定義巖體中的腐蝕損傷變量。
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