隧道結 的英文怎麼說
中文拼音 [suìdàojiē]
隧道結
英文
tunnel barrier-
Study on prefab concrete lining technology for open trench subway tunnels
地下鐵道明挖區間隧道結構預制技術的研究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。Characteristic investigation we use vsm and mts to study the main result as follows : ( 1 ) the hysteresis loop of co / al2o3 / feni mtj is a typical two hc loop
3 )結構特性研究在樣品性質研究方面的主要結果: ( l ) co ai八feni隧道結磁滯回線是一典型的隧道結雙比曲線。 ( ) co ai 。We introduce the fabrication of all samples and anneal of fexcu ( 1 - x ) granular film in detail. the configuration of granule film is investigated by scanning tunneling microscope ( stm ). the matter phase is analyzed by x - ray diffraction ( xrd ). the hysteresis loop of co / al2o3 / feni magnetic tunnel junction is studied by vibrating sample magnetometer ( vsm ). we use microresistance test system ( mts ) to investigate the character of resistance, conductance, voltage and current
用掃描電子顯微鏡( stm )觀察顆粒膜樣品的表面形貌;用x ?射線衍射儀( xrd )對顆粒膜樣品進行物相分析;用振動樣品磁強計( vsm )對co al _ 2o _ 3 feni隧道結的磁滯回線作了研究;用微電阻測試系統對樣品電阻、電導、電流、電壓相關特性進行詳細的研究。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。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
本文針對我國公路隧道多為大跨度、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隧道設計中隧道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隧道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隧道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道主幹線湖南省邵陽至懷化高速公路雪峰山長大高速公路隧道的結構斷面優化選型,得出了一系列較為合理的支護結構設計參數。This paper takes an example to show the key steps of this new technique, discusses the problems in the construction process, such as waterproof and reinforcement, and the experiences gained in the construction engineering
通過一工程實例介紹了其實施的方法、實施效果,以及出現的問題及其補救措施和改進后的效果等,並對整環拼裝隧道結構的補強、防水處理措施等作了介紹,為類似工程的施工提供了經驗。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。Based on yulingguan twin - arch tunnel, the author regards the structural design of tunnel as relatively reasonable by virtue of analyzing the results of tunnel field monitoring measurement, while some aspects of tunnel construction still remain to be improved
本文以昱嶺關連拱隧道為研究背景,通過對隧道現場監控量測結果分析,認為隧道結構設計較為合理,而隧道施工中存在一些需要改進的方面。The high efficiency and high power semiconductor laser with multi - active regions, which are cascaded by reverse biased tunnel junction ( s ) can resolve the problems in theory and overcome these shortcomings
通過反向偏置隧道結將多個有源區再生耦合級聯起來的新型高效大功率半導體激光器從理論和實踐上解決了傳統激光器存在的上述問題。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。Stability analysis of sand pile strengthened dock slope protection
環境溫度作用下隧道結構變形分析Influence of fe2o3 on the tunnelling structure and magnetic properties of zinc ferrite
3對鋅鐵氧體隧道結構和磁性能的影響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。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。Tunnel protective measures would be required to protect the structure from an aggressive marine transport environment and wave action. a physical barrier would be required to protect the tunnel against impact from marine vessels
另外,必須制訂適當措施,保護隧道結構免受惡劣的海洋環境和海浪影響,同時,亦須加建屏障,避免隧道被船隻碰撞。In order to protect the natural environment of the zone adjacent to mountain of right no. 2 laoshan highway tunnel in nanjing, china, the design of shed - tunnel was adopted through economical and technical comparison
摘要為了保護南京老山二號公路隧道右線傍山段的自然環境,採用錨噴支護與棚洞結構相結合的傍山隧道結構形式,形成互為補充的完整受力體系和邊坡防護工程,減小了刷坡范圍。At present, the difficulty of the study of tunnel include five factors, first, the unclear model, second, the indistinct criteria, third, all of the problem that we are facing being limited information, the forth, limited knowing of destruction mechanism, the fifth, much indefinites
目前隧道結構失穩研究的困難在於失穩模型不清楚,失穩判據不明確,面對的是「數據有限」的問題,且對巖體本身的破壞機理了解有限,存在大量的不確定性。Review of magnetic tunneling junction
磁隧道結的研究進展分享友人