水下隧洞 的英文怎麼說

中文拼音 [shuǐxiàsuìdòng]
水下隧洞 英文
underwater tunnel
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 下動詞1. (用在動詞后,表示由高處到低處) 2. (用在動詞后, 表示有空間, 能容納) 3. (用在動詞后, 表示動作的完成或結果)
  • : 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(物體上穿通的或凹入較深的部分; 窟窿; 洞穴) hole; cavity Ⅱ形容詞(深遠; 透徹) profound; thorough; clear
  1. Based on the modern design theory of tunnels construction that the adjoining rock be regarded as primary load - bearing structure, this thesis have made researches on the stability of tunnels mother rock and the safety of support pattern under the high external waterpressure and high geostress

    這就使本工程的建設面臨著極大的挑戰。本文是在將圍巖作為主要承載結構,支護與圍巖共同作用的現代設計理論的基礎上,來研究高外壓力及高地應力圍巖穩定性及支護結構安全的。
  2. This thesis tries to solve the problems in the design and construction of jinping cascade 2 hydropower station. a typical section is selected to analysis seepage, seepage control and fem numerical simulation. the influence of different plans of excavation and support on seepage field of subsurface water and stability of adjoining rock are studied. the homologous support pattern is suggested according to the research results

    本文就錦屏二級電站(一期)深埋長的設計和施工中面臨的一些問題,選取的一個典型斷面進行滲流、滲控分析和開挖及支護的有限元數值模擬,從而就深埋不同的開挖及支護方式對地滲流場及圍巖穩定性的影響和所應採取的支護措施等方面進行了探索、研究。
  3. 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,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,論文以南北調東線穿黃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,分析了加錨支護對圍巖應力、變形的影響。
  4. The high geotectonic stress at the construction region and the activity subsurface water will have important effects on construction and operation

    施工穿越高地應力區,且施工區活躍的地施工及日後的安全運行有著重要的影響。
  5. Tunnel construction is very difficult hi region with high geotectonic stress and high subsurface water pressure. few deep - lying tunnels are constructed in civil conveyance and hydropower engineering up to now

    特別是對在高地應力、高地位區域的建設,其施工難度更大,在國內的電工程建設中並不多見。
  6. Excavation of tunnel will lead to local geotectonic stress release and redistribution around tunnel ; the appearance of new outlet boundary will lead to outlet seepage of subsurface water and the change of mountain seepage field

    開挖將引起局部地應力的釋放及周附近的地應力的重新分佈;開挖后新的出邊界的出現將導致地的大量出滲及山體滲流場的改變。
  7. Origin and treatment of water - diversion tunnel down fall at xiawenyang waterpower station

    溫洋電站引塌方的成因分析與處理
  8. Abstract : through a series of hydraulic model tests for researching actual power tunnel operation, a conclusion is reached that in order to get a better flow pattern the profile of the wate - carrying structure should be adapted to the variation of water streamline shrinkage, flow velocity and pressure intensity. the configuration and dimension of the kinetic energy dissipator should be selected carefully to make the water tunnel safe and reliable at different levels of diversion dischage

    文摘:針對實際工程中的發電引運行的各種工況進行了工模型試驗研究,指明要獲得良好的流流態,過建築物各部位結構輪廓的造型應適應流流線的收縮、流速及壓強的變化;為使引在各級引流量能安全可靠地運行,需慎重確定內消能工的體形和尺寸。
  9. All of the hydraulic structures are arranged in the right bank and four underground seepage tunnels are arranged parallel in horizon, and the axle wires intersect with syncline axis almost perpendicularity, and with rock formation obtusely. complex underground tunnels are formed under such formidable conditions, and each of seepage tunnels crosses nuclear of syncline and comes up against interlaminar sharing disturbed belt at different footage

    四條引發電在平面上平行布置,軸線方向與本區構造線方向近於垂直,與巖層走向大角度相交,構成一復雜地室群,並在不同段通過沙金壩向斜核部,且遭遇多條層間剪切錯動帶。
  10. There are few great depth, high external waterpressure and high geostress tunnels engineering and few researches on this up to present. thus, there will be many challenges in construction of the tunnels

    如此大埋深、高外壓力、高地應力工程建設目前還很少有同類工程可資借鑒,這方面的研究也不多見。
  11. Thus, a project, named as east - to - west water transfer, is being planning for solving the water shortage of the mentioned above cities. the project will transfer the water from the main stem of the hunjiang river into the dahuofang reservoir in the suzihe stream, a tributary river in the liao river, with 80 kilometers tunnel

    遼寧省擬先從渾江幹流取,通過87 . 5公里的引,將引至蘇子河入大夥房庫,以供給遼河中游地區,解決其工業和生活用之緊張局面。
  12. Depending on how the ground surface is denuded, the feature of the current crustal stress field and rock stress environment can be calculated analyzing the result in this paper : by analyzing the recovering feature of the elastic deformation of the rockmass in unload - stage under various pressures, it has been found there is close relationship between the recovering degree of the elastic deformation of the rockmass and the unloading degree of the pressure the direction of the major principal stress in the crustal stress field is not consistent with the direction of the crushing stress regional tectonics borne during the last tectonic movement. the evolving degree of the regional geomorphology evidently affects the current crustal stress field, which changes from the self - weight stress field to the horizontal stress field, with the changing of the eroding degree of the regional geomorphology ranging from valley area to hilly country to flat country. in valley area, where there is two stress belts, the bankslope s tress belt and the self - weight stress belt within the mountain. the direction of the major principal stress is nearly parallel to the ground surface and inclines towards the valley in the bankslope stress belt. it is nearly vertical in the self - weight stress belt

    通過本文的研究成果,根據區域性地貌的演化特徵,我們可以大致地對現今地應力場進行判斷:在分級卸荷條件,巖體中彈性變形的恢復具有明顯的規律性,這種規律對于研究地應力場的演變是有幫助的;地應力場中最大主應力方向與區域構造形跡在最近的構造運動中所受區域性擠壓應力的方向無明顯的對應性;區域性地貌形態的演化程度對現今地應力場的特徵具明顯的影響,隨著區域性地貌侵蝕程度由峽谷區、丘陵區、平原區的變化,現今地應力場特徵由自重應力場、平應力場為主含少量自重應力場特徵向平應力場的規律變化;在峽谷區,山體中具有兩個應力帶:自重應力帶和卸荷應力帶,最大主應力方向在卸荷應力帶中近平行於坡面並傾向于河谷、在自重應力帶中近於直立;根據原始地面遭剝蝕的程度,可以大致地估算最大主應力和中間主應力的量值和方向;在丘陵區和平原區,最大主應力的方向近於平,並與附近區域性侵蝕盆地和河流的展布方向基本平行,根據原始地面遭剝蝕的程度,可以大致估算其最大主應力的量值;根據區域性地貌形態的特徵來分析工程區的現今地應力場特徵,並進而大致了解巖石的應力環境,這種分析方法得出的結論與許多實際的地應力測試成果基本一致,對于大型電工程地廠房和壓力的設計是有所幫助的。
  13. The autosd software has achieved the purpose of the automatization of hydraulic tunnel design, has provided methods of the combination of hydrotechnics designs and projects environment, has lay the foundation to the development of the cad softwares for hydrotechnics in the future

    Antosd系統初步實現了自動化的目的,為工設計軟體與工程環境的結合找到方法與途徑,為以後研究和開發工計算機輔助設計軟體打了基礎。
  14. On the basis of repeated analyses and verifications, the construction techniques of shed - pipe grouting etc. are adopted therein, with which the tunneling in low - cemented sandy soil is successfully carried out under the condition of higher ground water level, and then both the design and construction are demonstrated to be reasonable and reliable through the actual water delivery operation

    在反復分析論證的基礎上通過採用注漿管棚等施工技術,成功地在高地位低膠結度的砂性土中開挖,實際過應用表明設計施工是合理可靠的。
  15. For example, when the design flow of upward of the peace bridge of upward of the east - one main canal is 45m3 / s, the actual flow quantity is 23. 8m3 / s on the 30th of september in 1989, the water level of the transition region terminal of the mouth of hao wan flume of the east - one main canal had gained the design level of 4. 3m, and the level between downstream and shang tian yuan tunnel was generally higher. it says that the actual discharge capacity now is only about 24m3 / s which is half of the design value. this not only make the benefit of the irrigation district abnormal, but also greatly hinder the economic development of the irrigation district, and lead to the canal run frequently at small flow, high water level, lengthen the discharge duration

    如東一乾渠上段太平橋以上設計流量45m ~ 3 s , 1989年9月30日實測通流量23 . 8m ~ 3 s時,東一乾渠郝灣渡槽出口漸變段末端位已達到設計位4 . 3m ,其游至上天院位也普遍偏高,即東一乾渠上段目前僅能通過流量24m ~ 3 s左右,只有設計值的50左右,不僅使灌區效益得不到正常發揮,嚴重阻礙了灌區范圍內的經濟發展,而且使渠道經常處于小流量、高位運行,延長了次通時間,大大增加了渠道工程的安全管理難度。
  16. Complicated hydrologic and geographic conditions, and the large scale of the xiaolangdi hydraulic project on the yellow river are introduced briefly. three desilting tunnels are designed to meet the requirements of flood control, sediment discharge and runoff regulation. according to the performance requirements of desilting tunnels, the tunnel lining down - stream of the grouting curtain is designed to be post - tensional prestressed lining. on the basis of investigation and research, experiements and analysis, the unbonded prestressing system is used. it is the largest unbonded prestressed tunnel lining project in the world, and the first one in china

    簡介黃河小浪底利樞紐復雜的文、地質條件以及龐大的工程規模.該樞紐設計有3條排沙,擔負著泄洪、排沙、調節徑流和保證進口不被泥沙淤堵的任務.根據排沙庫運用要求,灌漿帷幕游排沙身段設計為混凝土后張預應力.通過大量的調研、試驗、分析論證,在施工前確定該預應力方案選用無粘結預應力系統,成為目前世界上規模最大的無粘結預應力襯砌工程,在國內尚屬首例
  17. ( 2 ) the method of finite element discrete and optimal parameter back analysis is adopted. ( 3 ) concentrated on the question of high external water pressure of the deep - lying tunnel, the basic theory and method calculating external water pressure are systematically studied. ( 4 ) based on jinping cascade 2 hydropower station, numerical simulation rain infiltration of seepage field under different drainage pattern and grouting pattern are studied, also, the high external water pressure is analyzed and studied and some seepage control measures are put forward

    ( 2 )採用有限元離散?優化法進行參數的反演分析; ( 3 )針對深埋的高外壓力問題,進一步分析和研究了襯砌荷載及外壓力的作用機理和計算方法; ( 4 )以錦屏二級電站深埋長引作為本文的主要研究對象,採用考慮降雨入滲滲流場分析的方法對排方案和灌漿封堵方案不同情況的滲流場的頭分佈進行了數值模擬,並對其外壓力進行了分析和研究,提出了滲流控制的具體措施。
  18. Secondly, grounded on the study of the distribution of the high external waterpressure and high geostress and the characteristic of the rock in engineering area, the paper built the elastoplastic fem numerical simulation model, and think over the procedure in tunnels excavation and the history of work of water load, and then get the relations between the different tunnels diameter, different permeability coefficient and depth of the grouting rock and the deformation, stress distribution and plastic range of the surrounding rock and support structure. finally, according to the modern design theory of tunnels construction, the particular design of country rock reinforcement and support structure are researched and presented for diversion tunnels

    接著,本文在深入研究工程區高外壓力及高地應力分佈規律及巖體特性的基礎上,建立起高地應力、高外壓力作用圍巖結構非線性有限元模擬計算模型,然後考慮的開挖過程、荷載的作用歷史,通過計算分析得出了不同徑、不同的灌漿圈滲透系數和不同的灌漿圈深度以及不同開挖過程與圍巖及支護結構的應力、位移和塑性區的關系。
  19. Furthermore, total energy release of surrounding rockmass obtained by lerr can be used as optimal index for optimal design of excavation schemes

    對太平驛電站引工程不同開挖步長能量釋放率指標的算例進行分析。
  20. On the basis of the stresses analysis, the existed design rules of pressure tunnels are discussed. first, the pore - water - pressure distribution in the rock mass around the pressure tunnel is evaluated using the image well method proposed by harr ( 1962 ). the seepage - induced stresses in the rock mass is analyzed, and several conclusions are gained

    首先,運用harr ( 1962 )鏡像原理推求壓力圍巖中壓力分佈;結合壓力的分析,利用fernandez ( 1994 )的假定推求壓力圍巖中滲流產生的應力場,並對不同地表條件滲流產生的應力場進行詳細分析,從中得到一些結論。
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