surrounding rock 中文意思是什麼

surrounding rock 解釋
圍巖
  • surrounding : n 〈pl 〉周圍的事物[情形],環境;附近。 picturesque surroundings 畫一樣美麗的環境。 social surrou...
  • 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. 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。
  2. Analysis of surrounding rock activities in partial backfill mining

    部分充填開采圍巖活動規律分析
  3. When you come riding shinto rock basilica, will feel the immediate reforms, black streams at the foot of remote contingency, left alone in front of miles - rock blast surrounding rock, right in front of the soaring rock - wing chui days, the public is the front - tianzhufeng arch supporters, was full of castle peak, fog enveloped, lin qiong court palace, dan greenfield wall tile, people instantly durian for cents feeling

    當您踏神道走過南巖大殿,會覺眼前豁然開朗,腳下黑虎澗幽深不測,左前方獨陽巖萬丈削壁,右前方飛升巖飛翼垂天,正前方天柱峰眾山拱擁,滿目青山,雲霧繚繞,琳宮瓊閣,丹墻翠瓦,讓人頓生飄飄欲仙之感。
  4. Surrounding rock controlling of soft rock roadway in nantun colliery

    南屯煤礦軟巖巷道圍巖控制
  5. 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。
  6. The ore is partly massive and partly disseminated (veinlets and speckles) and there is a halo of disseminated minerals in the surrounding rock.

    礦石部分呈塊狀,部分呈浸染狀(細脈狀和斑點狀),圍巖中並有礦物的浸染暈存在。
  7. Basing on this, the paper researches the mechanism of floor heave, and analyzes the effects of gravity stress, tectonic stress, the strength of surrounding rock, terrestrial heat and imbibition water on floor heave

    在此基礎上,研究深部開采條件下巷道底鼓發生的機理,並對自重應力、構造應力、圍巖強度、地溫、水對底鼓的影響進行了分析。
  8. The thesis analyzes the effect of the increase of mining depth on the floor heave, discusses the laws that gravity stress, tectonic stress, the strength of surrounding rock, terrestrial heat and imbibition water change with the increase of mining depth

    分析了采深對巷道底鼓的影響,以及自重應力、構造應力、圍巖強度、地溫、水隨開采深度變化的規律。
  9. If the volcano becomes inactive and cools, surrounding rock may be worn away.

    如果火山變得不活動並冷卻下來,圍巖就可能被剝蝕掉。
  10. Through the study of characteristic of macroelement, microelement, rare - earth element, oxyhydrogen isotope, sulfur isotope, lead isotope, fluid inclusion etc, a conclusion can be drawn that metallogenic substance comes from the upper mantle with mixing of some substance from the upper crust latter. it is likely to have the same source with the surrounding rock

    通過對礦床的常量元素、微量元素、稀土元素、流體包裹體特徵、氫氧同位素、硫同位素、鉛同位素等特徵的研究,認為成礦物質主要來源於上地幔,與周圍巖石存在著同源的可能性,後期有一定的上地殼物質混入,成礦作用有三期,分別與區內的花崗巖、二長花崗巖脈、雲煌巖脈有關。
  11. The factors that probably leads to cracks are put forward based on the analysis, which in turn are : the deformation of surrounding rock and the deformation of concrete volume and the pelter of air temperature and thermal insulation temperature rise and the thickness of liner and cooling pipe

    通過分析得出了導致裂縫的幾種可能原因依次為:混凝土的圍巖變形、自生體積變形、氣溫驟降、絕熱溫升、襯砌厚度和冷卻水管等,為今後類似工程提供理論依據。
  12. 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
  13. This paper utilized the deformation characteristics of rock and expatiates on the strain test method of surrounding rock by which to judge the surrounding rock ' s stability, and to choose the suitable opportunity and style of the secondary lining

    摘要利用巖體的變形特性,通過測試隧道圍巖應變出隧道凈空實際收斂量,從而判定施工過程中隧道圍巖的穩定性,為選取合適的支護時機和方式提供依據。
  14. Due to exceedingly flat arched vault of the flat tunnel with outsized span and renewed stress allocation in surrounding rock after excavation, which would inevitably induce some excessively large load on the base of arch, therefore, larger load - bearing capability in the is " foundation is a must. on the other hand, smooth face explosion must be applied to excavation of the arch base to further ensure the integrity and continuity of country rock around tunnel

    特大跨超淺埋隧道拱部結構過于扁平,開挖后發生二次應力分佈,拱腳處的應力過大,要求有較大的地基承載力,拱腳開挖時必須採用光面爆破,保證圍巖的完整性和不受擾動,開挖后及時封閉,防止該處積水軟化圍巖。
  15. Spot testing on mechanical characteristics of surrounding rock in gates of fully mechanized top - coal caving face

    綜放回採巷道圍巖力學特徵實測研究
  16. Stress tests of surrounding rock mass in substratum cavity

    地下洞室圍巖三維應力測試實例
  17. Analysis on interplay relation between support resistance and surrounding rock activity

    淺析支架阻力與圍巖活動的相互作用關系
  18. 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。
  19. 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。
  20. Besides, this paper adopts the random finite element method, uses geometric and physical mechanical parameters that are relevant to lining weight of surrounding rock, coefficient of lateral pressure, height or buried depth of vertical loading, elastic resistance coefficients of surrounding rock, elastic modulus of support structure, unit weight of concrete, thickness of the structure as well as torsional strength and compression strength of concrete and etc., as random variables, applies the monte - carlo method to sampling by computer, preliminarily evaluates the reliability of bearing capacity and stability of molded concrete lining of the xuefeng mountain tunnel, and obtains the related displacement of the lining, mean value and variance of internal force, and computed the reliability index of lining structures

    此外,本文採用隨機有限元方法,將圍巖容重、側壓力系數、垂直荷載高度或埋深、圍巖的彈性抗力系數、支護結構的彈性模量、混凝土容重、結構的厚度以及混凝土的抗扭與抗壓強度等與襯砌結構有關的幾何與物理力學參數作為隨機變量,應用蒙特卡洛理論進行計算機隨機取樣,對雪峰山隧道模注混凝土襯砌的承載力與穩定性的可靠度進行了初步評估,得出了襯砌的相關位移與內力的均值和方差,並計算出了相應的襯砌結構可靠指標。
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