隧道支護 的英文怎麼說

中文拼音 [suìdàozhī]
隧道支護 英文
tunnel support
  • : Ⅰ名詞1. (隧道; 地道) tunnel; underground pass2. [書面語] (道路) road3. (郊外的地方) suburbsⅡ動詞[書面語] (旋轉) turn
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • : Ⅰ名詞1 (分支; 支派) branch; offshoot 2 (地支) the twelve earthly branches3 (姓氏) a surname...
  • : 動詞1. (保護; 保衛) protect; guard; shield 2. (袒護;包庇) be partial to; shield from censure
  • 隧道 : tunnel; tunneling; tunnelling; chunnel; drive
  1. Analysis on the tunnel deformation mechanism of wushaoling tunnel crossing f7 faultage and exploration on its support measure

    7斷層變形機理分析及其措施的探討研究
  2. Impacts on the locally rare lesser club - footed bat and short - nosed fruit bat have not been fully addressed either. wbased on the above, we find the subject eia report failing to meet the requirements of the eiao tm and respectfully request the director of environmental protection to consider disapproving the captioned eia report

    基於以上各點,世界自然基金會認為上水至落馬洲高架橋方案環境影響評估報告未能符合環境影響評估程序的技術備忘錄的要求,故懇請環境保署署長否決該申請。
  3. 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,通過測試圍巖應變出凈空實際收斂量,從而判定施工過程中圍巖的穩定性,為選取合適的時機和方式提供依據。
  4. 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、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。
  5. Application of artificial sands in shotcrete support of tunnel

    人工砂在噴射混凝土中的應用
  6. ( 2 ) it applies in - situ monitoring technique to access deformation of braced country rock and evaluation of its stability. mathematical statistics and grey prediction model are applied to the latter deformation prediction

    ( 2 )採用現場監測技術對軟巖隧道支護后的圍巖變形進行監測,根據圍巖的變形監測數據,評價軟巖圍巖的穩定狀態,用數理統計的方法及灰色預測模型對圍巖的後期變形進行預測。
  7. It makes decision on stability state of countryrock according to in - situ surveying datum, and grey prediction model is formed using the deformation curve of country rock. this model can predict latter displacement of country rock. deeper analysis is also been counducted on countermeasure and mechanism of softrock tunnel, and gradation analysis method is applied to select the optimum bracing plan

    再結合現場實測資料對地下洞室圍巖的穩定狀態進行判別,利用圍巖變形曲線建立灰色預測模型,採用該模型對圍巖位移的後期變形進行預測。對軟巖對策、作用機理進行了較深入的分析研究,並利用層次分析法選擇最優的方案。
  8. The geological conditions are very complicated in hejiazhai tunnel which is located in guizhou shuibo railway, this tunnel is named " mashed tunnel " with the most difficult geological conditions such as the high dense gas and developed karst and gushing water assembled together, the geological hazards like the gushing water and sand, the collapse of tunnel, surface subsidence and slide, cracking of tunnel lining were often happened during construction period

    摘要貴州水柏鐵路何家寨,工程地質條件極其復雜,集「高瓦斯、強巖溶、大涌水」為一體,施工期間曾發生多次涌水涌砂、洞內坍方、地表塌陷與滑坡、襯砌開裂變形等地質災害,堪稱水柏鐵路施工難度最大的「爛洞子」 。
  9. In - situ testing study on lining system of double - arched tunnel

    雙連拱隧道支護體系現場監測試驗研究
  10. In order to facilitate selection of tbms in a project based on engineering geology and hydrogeology conditions, project characteristics and environmental constraints, it is necessary to understand the operation mechanisms of different tbms and classify them accordingly

    本文介紹了各種類型的全斷面掘進機的運行機理,並根據最終開挖斷面,掌子面的類型及巖土體的破碎機理對全斷面掘進機進行分類。
  11. Rock bolts for mining and tunnel support ; general specifications for steel - bolts ; tests, testing methods

    礦井和隧道支護用錨桿.鋼制錨桿的通用規范.試驗檢
  12. The biggest force of the piles within 10 ~ 15kn, the force of support structure was reasonable. above all showed that the support design were safe

    因此,結構的受力是合理的,也說明鷓鴣山隧道支護措施設計是安全可靠的。
  13. With the actual example of luojiang tunnel ' s crossing - over engineering, this paper probes into the design of smooth blasting in tunnel construction and some concrete methods for the tunnel support construction to provide the reference for the similar construction

    通過化州(羅江)穿越工程實例,探討了施工光面爆破設計和隧道支護施工的具體方法,為類似工程的施工提供參考。
  14. ( 3 ) it studies the bracing method and its mechanism of present soft rock tunnel project. the bracing plan and countermeasure are derived from deformation mechenism and engineering practice. gradation analysis method is used to decide the optimum bracing plan

    ( 3 )研究現行的軟巖隧道支護方法及其作用機理,根據所研究圍巖的變形力學機制和工程實際情況,研究軟巖方案和對策,並利用層次分析法確定最優方案。
  15. With the construction of the west of our country developing at top speed and the need of construction of mountainous expressway, the tunnel engineering, especially the tunnels on the mountainous expressway, will be increased. if the design of support structures of the tunnel still adopts traditional design methods, it will be difficult to give full considerations for the reasonability in economy of the sections of the support structures and for the reliability of bearing capacity and stability of the support structures

    隨著我國西部建設的高速發展和山區高速公路建設的需要,工程特別是山區高速公路工程將會日益增多,隧道支護結構的設計若仍採用傳統的隧道支護結構設計方法將難以充分兼顧結構斷面經濟上的合理性和結構承載力與穩定性的可靠性,往往安全系數偏大,不能達到「最優設計」的目的。
  16. Finally, the thesis primarily sets up the internal force model of the supporting structure system in the bi - arch tunnel, namely, the distribution model of the surrounding rock ' s pressure, the internal force model of the steel framework and the axial force model of the anchor bolt, and these results can have the guiding significance to the design and construction of the similar tunnel engineering

    最後,結合有限元的理論計算及現場實測數據的分析,初步建立了雙連拱隧道支護結構體系的內力模型,即:圍巖土壓力模型、初期鋼拱架內力(主要為軸力和彎矩)模型以及錨桿軸力模型。充分理解和闡述了構件的工作狀態,對今後類似工程的設計和施工具有一定的指導意義。
  17. Associated with a project of the planned xuefengshan tunnel with 7. 6 km long during the construction of shaoyang to huaihua expressway in hunan province of shanghai to ruili national trunk highway, this paper firstly makes an introduction of the frequently - used analysis & computation methods for tunnel supporting structure. then, based on the analysis of the basic theory about the interaction mechanism of surrounding rock and support structure, a spatial computation model is made, a coupling numerical computation method with 3 - d elastic - plastic finite element and infinite element is proposed, and a comprehensive analysis has been made to the effects of the overall stability and safety of the surrounding rocks of different characteristics, different classes and under different construction methods. and thus the problem of 3 - d infinite region to which applying the general finite ca n ' t do has been resolved

    6公里的雪峰山工程,首先介紹了隧道支護結構的常用分析計算方法;然後通過對施工過程中,洞室穩定性與結構相互作用機理的深入分析,建立了施工過程的空間計算模型,提出了採用三維彈塑性有限元-無限元耦合的數值計算方法,綜合分析了在不同圍巖特性和圍巖類別條件下,以及不同施工開挖方案等對圍巖整體穩定和安全性的影響,從而解決了通用有限元方法難以解決的三維無限域問題;其可充分發揮有限元法在分析非線性方面的有效性和成熟性,以及無限元法在分析處理無限域和半無限域方面的精確性和簡便性,為施工過程中圍巖的穩定性分析開辟了一條新的途徑。
  18. Considering that the characteristics of our country ' s highway tunnels are always of long spans, tabular and of various geometry, by means of thorough analysis of the different problems existed in the design of support structures of the tunnels at present, this paper pays special attention to the two key problems, optimization method of form selection of structural section of the tunnel as well as the stability and bearing capacity of the support structures, in the design of the long and large tunnel on high - class highway, introduces the simplified complex - form optimum method in the structure optimization theory, discusses the optimum design model of lining section of highway tunnel with satisfying demands in building clearance, ventilation and load conditions, puts forward an optimization method of form selection of three different kinds of lining sectional forms ( i. e. single - center circle, three - center tabular circle and three - center sharp circle ), establishes a complete set of systematic optimum design the ory and method of long and large tunnel on high - class highway, develops the corresponding computer software used on the planned xuefeng mountain highway tunnel on shaoyang to huaihua expressway in hunan province for optimization of form selections of the structural sections, and obtains a series of relatively reasonable structural design parameters

    本文針對我國公路多為大跨度、扁平、幾何形狀呈多樣化的特點,通過深入分析目前隧道支護結構設計中存在的各種問題,抓住高等級公路長大設計中結構斷面的優化選型及隧道支護結構的穩定性與承載能力兩個核心問題,引入結構優化理論中的簡易復合形優化方法,深入探討了滿足建築限界、通風條件、受力狀態約束等條件下公路襯砌斷面優化設計模型,提出了三種襯砌斷面形狀(單心圓、坦三心圓和尖三心圓)的優化選型方法,建立起一套完善的高等級公路長大的系統優化設計理論與方法,並開發出相應的計算機程序,用於擬建的上海至瑞麗國主幹線湖南省邵陽至懷化高速公路雪峰山長大高速公路的結構斷面優化選型,得出了一系列較為合理的結構設計參數。
  19. Secondly, in view of the limitation and shortage of traditional simulation of finite element approaches for bolt, a new composite grouted bolt element including nonlinear contacting relation will be built based on the above study of the mechanics mechanism of fully grouted bolt. then, an elastic - plastic finite element program will be developed for the analyses of tunnel stability, in which the composite grouted bolt element and nonlinear finite element analysis method will be used ; the patterns and the affect of main design parameters on the support effect of bolt will be analysed using the program, and conclusions of guidance importance for tunnel support design will be drawn. finally, simulation compution for the excavation and support of a highway tunnel will be made out using the above production, and the method of application of the program will be discussed ; analysis of the deformation, stress and distribution of plastic range will be done, and rational support plan will be worked out, which is of guidance importance for tunnel support design and the thery and technique of fully grouted bolt used in tunneling will be perfected further

    首先,本文在綜合分析穩定性影響因素及失穩破壞模式的基礎上,對全長粘結式砂漿錨桿作用力學機理進行了深入研究,為全長粘結式砂漿錨桿的有限元模擬分析奠定了基礎;其次,針對傳統錨桿有限元模擬方法的局限性與不足,在上述全長粘結式砂漿錨桿作用力學機理研究基礎上,建立出能反映界面非線性粘結的新型復合砂漿錨桿有限單元模型;然後,運用上述復合砂漿錨桿單元模型,引進非線性有限元分析手段,開發了隧道支護穩定性分析的有限元程序,並就全長粘結式砂漿錨桿的型式與設計參數對效果的影響進行了深入探討,得到了對隧道支護設計具有指導意義的結論;最後,運用本文研究成果對某公路工程實例進行了開挖與的模擬計算,探討了其應用方法,並就變形與應力及塑性區分佈規律進行了分析,從而提出了合理的方案,為隧道支護設計提供了參考依據,完善了全長粘結式砂漿錨桿的理論與方法。
  20. With the development of tunnel support design theory, new austrian tunneling method has become representation of modern support theory. especially, because of the application of local monitoring measurement and its combining with theory analysis, new austrian tunneling method has developed into a new design method - local monitoring method ( observational method ) adapting to the characteristic of underground project and current technique degree

    隨著隧道支護設計理論不斷發展,新奧法成為現代理論的典型代表,尤其是現場監控量測的應用,並與理論分析結合,發展為一種適應地下工程特點的和當前技術水平的新的設計方法?現場監控設計方法(信息化設計方法) 。
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