軟巖的 的英文怎麼說

中文拼音 [ruǎnyánde]
軟巖的 英文
incompetent
  • 軟 : Ⅰ形容詞1 （質地不硬） soft; flexible; supple; pliable 2 （柔和） soft; mild; gentle 3 （軟弱） we...
  • 巖 : 名詞1. （巖石） rock 2. （巖峰） cliff; crag
  • 的 : 4次方是 The fourth power of 2 is direction
  1. Effect of soft rock controlled entirely on structural stability of preparatory workings, adjoining rock

    控制軟巖層對采準巷道圍巖結構穩定的作用
  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. Stability of rock slopes is generally controlled by the structure of rock masses, especially the soft structure surfaces. analysis of rock mass structures is a key to establish geological models and numerical simulation and a foundation to assess the stability of rock slopes. the weak structure surfaces are mainly bedding planes, faults, joints, schistosity plane and contact zones of intrusive bodies. since they are different in genesis and scale, the rock masses are different in features and mechanical intensities. based on the combination of rock structure bodies, 15 basic modes of deformation and failure of rock slope are systematically summarized. the deformation and failure of rock masses actually result from the recombination and rearrangement of these rock bodies. there are 11 types of rock mass structures and various deformation and failure of bank slopes are present in the reservoir area of the three gorge project

    巖體結構，特別是軟弱結構面對基巖斜坡變形與破壞具有顯著的控製作用，巖體結構模式分析是建立斜坡地質模型和數學模型的關鍵和評價斜坡穩定性的基礎。巖層層面斷裂構造節理裂隙片理與劈理以及侵入體和圍巖的接觸帶等是控制基巖斜坡穩定的軟弱結構面，這些成因不同大小不一的結構面將巖體分割成性質各異力學強度不均的各種巖體結構體，構成了15種基巖斜坡變形破壞的巖體結構基本模式。不同結構體的重新組合與排列是斜坡失穩的內在原因。
  5. Study on computation method for casing load induced by soft rocks

    軟巖層引起的套管外載計算方法研究
  6. Abstract : the engineering mechanics properties of soft foundation rock under the second changjiang bridge in nanjing are represented

    文摘:闡述了南京長江第二大橋橋基軟巖的工程力學性質。
  7. Thesis is based on diaphragm gallery driving project of sichuan yele hydroelectric station. it gives clear definition and classification of soft rock, and a comprehensive study has been made on the mechanism of soft rock failure

    首先明確了軟巖的定義及分類，對影響軟巖隧道穩定因素，軟巖隧道失穩的力學機理和變形力學機製作了較為全面的研究。
  8. Differentiation and grade criterion of strong swelling soft rock

    強膨脹性軟巖的判別與分級標準
  9. Therefore, it is of significance in theoretic research and engineering practice to study the long - term strength of soft clayey rocks under immersion and unload

    因而，對此類風化泥質軟巖的浸水和卸荷長期強度的研究，具有十分重要的理論價值和工程實踐意義。
  10. The analysis shows that, compared with mineral and chemical component content, the granularity fractal characteristics have higher correlative degrees with slaking durability, which reflects that the deposit environment influences slake durability deeply than other factors

    分析發現，與成分相比，紅層軟巖的粒度分佈分形特徵參數與崩解特性具有更高的關聯度，表明沉積形成時的環境決定了成巖后的紅層軟巖崩解性強弱。
  11. Through analysis, we can conclude that when the unstratabound fissure in the soft layer cannot form the connected pathways the waterproof curtain that extended into soft layer is validity ; and when the connected pathway can be formed, the effect of the waterproof curtain is finite

    分析可知，當軟巖層中不存在可以形成上下游貫穿通道時，延伸嵌入軟巖的帷幕對壩基滲流的作用是有效的；當存在通過切層裂隙形成的上游貫穿通道時，延伸嵌入軟巖的帷幕對壩基滲流的作用則是有限的。
  12. Main contents and characters of the paper are as follows : ( 1 ) it systemly explains definition and classification of soft rock. lt gives analysis on geologic and engineering characters of soft rock, and deeper disscussion on failure causes of soft rock tunnel. it also shows the mechanism of deformation and failure

    本文的主要研究內容和特色如下： （ 1 ）系統地論述了軟巖的定義及分類，分析了軟巖的地質特徵和工程特性，對軟巖隧道失穩原因進行深入的探討，論述軟巖隧道變形失穩的力學機制。
  13. The stress distribution is far from uniform in this stratified rock, the horizontal stress magnitude in hard rock layers is significantly higher the that in soft layers

    在軟硬相間的層狀巖體中地應力分佈很不均勻，應力大小與巖層硬度具有正相關性，硬巖中的水平應力大於軟巖的水平應力。
  14. The basic physical and mechanical properties, mineral composition, micro structures, swelling potential, consolidated drained triaxial shear strength, parameters of constitutive model and residual strength of the soft clayey rocks were tested in laboratory with a large number of natural samples. the changing trend of the strength about these rocks is obtained by modeling the condition of softening due to immersion. from the principles of modern soil mechanics, the structural and swelling characteristics of soft clayey rocks were analyzed systematically

    本文通過現場調查，查明風化泥質軟巖的宏觀結構特徵，利用現代試驗測試手段，取原狀土系統進行特殊土室內土工試驗，測定土的基本物理力學特性、礦物成分及微觀結構、膨脹性、三軸排水剪強度及本構模型參數、軟化殘余強度，並模擬土體在長期浸水軟化后的強度變化趨勢，測試該類土的浸水軟化殘余強度。
  15. Applying the grey correlation methods, this paper analyzed the correlation of slaking durability and granularity fractal characteristics of red bed weak rock as well as the experimental data of mineral and chemical component

    摘要採用灰色關聯度法對紅層軟巖的粒度分形特徵以及礦物、化學成分試驗數據與其崩解性進行了關聯分析。
  16. Mechanical properties of soft rock under dynamic uniaxial compression

    單軸壓縮下軟巖的動態力學特性試驗研究
  17. By studying the strength behavior to these rocks, their shear strength ranges were given in different engineering environmental conditions. based on a series of triaxial tests on the soft clayey rocks, parameters of the constitutive model are provided, which are necessary in numerical analysis and engineering computation. according to the results in this study, mechanism of deformation and failure of soft clayey rocks was explored, and the data on their physical and mechanical properties were collected in guangdong

    結合現代土力學原理，系統分析了風化泥質軟巖的結構特徵，膨脹特性；探討風化泥質軟巖的強度特性，給出了風化泥質軟巖不同工程環境條件下的抗剪強度取值范圍；在三軸排水剪試驗成果基礎上，提供了工程數值分析和計算所需本構模型參數，揭示了風化泥質軟巖的變形破壞機理，建立廣東風化泥質軟巖的物理力學性質特徵資料，為工程決策提供參考。
  18. Definition of hard soil - soft rock and its discrimination and classification

    軟巖的釐定及其判別分類
  19. Study on ultimate bearing capacity of soft sandy gravel rock foundation

    砂礫軟巖的極限承載力分析
  20. Geotechnical engineering exploration in soft rocks in nanjing

    南京地區軟巖的巖土工程勘察
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