tunnel structure 中文意思是什麼

tunnel structure 解釋
隧道構築物
  • 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...
  • structure : n. 1. 構造,結構;組織;石理,石紋。2. 建造物。3. 【化學】化學結構。4. 【心理學】(直接經驗中顯現的)結構性,整體性;整體結構。adj. -d ,-less adj.
  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. The entire hzmb is a 35km dual 3 - lane carriageway in the form of bridge - cum - tunnel structure comprising the 29km zhujiang section from the landing point at gongbei of zhuhai and a prola of macao to the boundary of the hksar, and the 6km hong kong section from the boundary of hksar to the landing point at san shek wan of lantau island. the project includes

    整條港珠澳大橋分為珠江和香港兩段,珠江段長約29公里,從位於珠海拱北和澳門明珠的大橋陸點至香港特別行政區區界,而長約6公里的香港段則由香港特區區界至位於香港大嶼山石灣的香港側陸點,工程范圍包括: -
  4. What ’ s more, this paper takes the effect of crown wall rock and mid - board foundation reinforced parametric variation on tunnel structure stress and stability into account grounded on building typical section model of i wall - rock sector

    另外,本文還通過建立類圍巖地段隧道典型斷面模型,分別考慮拱頂圍巖和中墻地基加固參數的變化對隧道結構受力和穩定性的影響。
  5. In the supergene zones of xialei manganese deposit in guangxi, south china, there is abundant resource of natural cryptomelane, which is well known as a manganese oxide octahedral molecular sieve having a well - defined 2 2 tunnel structure oms - 2 with k

    錳鉀礦是一種有孔道結構的錳氧化物八面體分子篩oms - 2 ,具有良好的催化氧化性和離子交換性。
  6. The tunnel structure itself would be an eyesore, especially with debris being deposited on the roof, creating an unsightly waterfront

    隧道結構本身頗為礙眼,尤其是垃圾會堆積在隧道頂部,有礙觀瞻。
  7. The calculation of guiding tunnel structure with super section

    特大斷面導流隧洞結構計算
  8. Furthermore tunnel structure commonly is designed by analogy method. on design, often, normally in view of safe consideration, adopt the method that reduction surrounds rock classification and uses fussy construction technology. so as soon as coming, engineering investment is certainly increased and construction project time is prolonged

    且隧道結構一般按類比法設計,出於安全考慮,設計上一般採用降低圍巖類別,使用復雜的施工工藝來提高施工的安全性,這樣無形中增加了工程投資費用且延長了施工工期。
  9. Abstract : in order to provide the reasonable parameters in the reliability analysis of tunnel structure and the criterion in the quality control of tunnel engineering, in this paper, the over - under - excavated values of the real - state outline of tunnel excavation are obtained by the near - field photographic method. by using mathematical statistic method, the figure features and probability distributions of the over - under - excavated values of the surrounding rock, including deferent positions of same cross section, are analyzed

    文摘:採用近景攝影的方法,從隧道開挖毛洞中獲取圍巖超欠挖數據,通過數理統計的方法,分析各類圍巖超欠挖的數字特徵及概率分佈,同時得出各類圍巖超欠挖在隧道斷面不同部位的分佈規律,為隧道結構的可靠度研究提供可靠參數,也為隧道工程質量控制提供基準
  10. ( 2 ) if the tunnel is constructed by blasting method, the shock vave from blasting endangers the safety and stabilization of existing tunnel structure

    ( 2 ) 、對于鄰近隧道礦山法施工,開挖爆破產生的沖擊波會危及既有隧道襯砌結構安全及穩定。
  11. Specifications for construction and acceptance of mine shaft and tunnel structure

    礦山井巷工程施工及驗收規范
  12. Tunnel structure parametres research based on visual c. net

    的進路結構參數研究
  13. With the development of railway construction in china, more and more new multiple tracks are soon put into construction. because of topography and geology limit, nevv tunnel is close to existing tunnel, which frequently results in destruct existing tunnel structure and afifected safe run. these situations disturb safe construction of new tunnel, so it is necessary to research reliable construction technology of close - spaced tunnel

    隨著我國鐵路建設事業的發展,越來越多的新建復線工程將投入建設,由於受地形地質條件等因素的限制,新建隧道與既有隧道之間設計距離較近,導致既有隧道結構破壞、影響運營安全的情況時有發生,也妨礙了新建隧道的安全施工,因此需要進行鄰近既有隧道安全施工技術的研究。
  14. Furthermore, the strength of wall rock directly influences the integral stability of tunnel structure and naturally the tunnel sections of well - formed wall rocks embrace good stress and stability

    圍巖強度的高低直接影響著隧道結構的整體穩定,圍巖條件好的隧道斷面,其受力以及穩定性都較好。
  15. Constructing the cwb as an immersed tube tunnel, without reclamation over the top of it, would result in various problems mainly associated with the fact that the tunnel structure would be above seabed level

    -以沉管隧道方式興建中環灣仔繞道,但繞道上又不進行填海的話,會引致多個問題,主要因為隧道結構在海床之上。
  16. 1. under the same kind of wall rock and the same condition, displacement of pipe liner is symmetry, for tunnel structure and suffered load are symmetry. as level terra stress is bigger, the maximum of displacement and the first main stress occur in tie - in of pipe liner structure, and its direction is radial and points in hole ; the direction of the third main stress is annular and its maximum occurs in top and bottom hole inner

    1 、同一類圍巖在同一種工況下,由於結構和荷載的對稱性,管片襯砌結構的位移也表現出對稱性,因水平向地應力較大,位移最大值、第一主應力的最大值發生在管片襯砌結構的接頭處,方向為徑向指向洞內;第三主應力的方向為環向,較大值發生在洞頂和洞底內側。
  17. Combining anchor - shotcrete with shed - tunnel structure, a reasonable and complete supporting system of the slope was formed, and the excavation scope of slope reduced significantly

    通過棚洞頂按一定坡率回填,種植樹草,可有效地綠化洞口邊仰坡。
  18. ( 7 ) as for the tunnel which is located at a karst zone with a complicated water environment, considering the safety of the tunnel structure and the result of test and calculation, the design of tunnels should be carried out with external water load

    ( 7 )計算和試驗均表明,對於水環境條件復雜的巖溶富水區隧道,為了結構的安全起見,宜接考慮外水荷載的荷載組合原則來設計。
  19. Without considering the quality of construction, the changes of operating conditions and geological condition, the reason for this is the abuse of the structure and the lining quality by the common lining platform if we consider it only on railway tunnel structure

    究其原因,僅就現行鐵路隧道結構形式來說(尚未考慮到施工質量、運營環境的變化、水文地質條件劣化等因素) ,隧道病害有兩方面值得引起人們的關注。
  20. The longitudinal stresses in the tunnel structure calculated by using the model of tamura & okamoto are obviously greater than the stresses in transverse direction obtained by using two dimensional finite element analysis. it is proposed that the axial and bending stresses should not be ignored for the underground structural design

    計算結果表明,由彈簧質量模型算得的地下結構在地震作用下縱向振動和橫向振動產生的縱向和彎曲正應力及剪應力明顯高於由二維平面有限元算得的橫向平面內產生的正應力和剪應力,由此可見軸向應力和彎曲應力是地下結構抗震設計中不容忽視的因素。
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