pressure tunnel 中文意思是什麼

pressure tunnel 解釋
高壓風洞
  • pressure : n 1 壓；按；擠；榨。2 【物理學】壓力，壓強；大氣壓力；電壓。3 精神壓力，政治[經濟、輿論等]壓力。4...
  • 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...
  1. The advantage and disadvantage of measurement of propeller - induced pressure by using different equipment is discussed. the method to obtain self - propulsion point for full scale in depressurized towing tank is studied. the measurements of pressure of two propeller models are carried out, the results of the measurement agree with those obtained by cavitation tunnel very well, which proves this measurement is successful, and the theoretical prediction is verified too

    比較了不同測試設備用於螺旋槳脈動壓力測試的優缺點，探討了在減壓拖曳水池中實現實船自航點的方法，並進行了兩只螺旋槳模型的脈動壓力測試，經與空泡水洞中脈動壓力的測試結果進行比較，說明該項測試是成功的，同時也對脈動壓力的理論預報結果做了驗證。
  2. 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。
  3. This text studied the mutually interference influences to the aerodynamic force of irregular shape base on analysis using wind force and wind pressure data of super high buildings model obtained by wind tunnel tests, and provided reference to designer and expurgator on building code

    本文以超高層建築剛性模型的高頻天平測力風洞試驗數據和表面測壓風洞試驗數據為依據，研究了復雜外形建築的風力和高層建築相互干擾對風力影響，供設計者及規范修訂時參考。
  4. 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、高地下水位區域的隧洞建設，其施工難度更大，在國內的水利水電工程建設中並不多見。
  5. Finite volume method is appilied in numerical modeling of the flow in no - pressure tunnel of high water reservoir in this paper. i select standard k - turbulence modeling that put forward by launder and spalding in 1972 by weighted poly - turbulence modeling. the difficulty is that there is free surface in flow, but free surface problem ' s calculating region is indefinitely

    本文利用有限體積法對高水頭下水庫無壓泄水洞水流進行了紊流數值模擬，根據多種紊流模型的優缺點進行比較，選擇了launder和spalding於1972年提出的標準的k ?紊流模型。
  6. 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。
  7. Both examples are performance outcomes that can be predicted from what we know about cognitive narrowing or tunnel vision under time pressure

    這些例子都是由於在時間的壓力下管制員的認知和視野變窄后可以預見到的表現。
  8. Analysis of pressure and deformation of wall rock near deep tunnel

    深部坑道圍巖壓力與變形分析
  9. Wind tunnel simulation ; wind pressure ; flow visualization

    風洞模擬風荷載流動顯示
  10. A second method of measuring the turbulence in a wind tunnel makes use of a "pressure sphere. "

    測量風洞紊流度的第二個方法是使用「壓力球。」
  11. Guangzhou meiche tian industrial co., ltd is one company that integrates development, car beauty and nitrogen tire inflator. by using leading manufacturing technology and high quality components at home and abroad, it manufactures ceramic plunge high pressure cleaning machine, traditional belthigh pressure cleaning machine, tunnel reciprocating car - washing equipment and pressure swing absorption high purity integrated nitrogen generator

    廣州市美車田實業有限公司是一家集研發汽車美容、輪胎充氮設備，採用國內外領先製造技術及優質部件製造出陶瓷柱塞高壓力清洗機，傳統皮帶式高壓力清洗機，隧道龍門自動化洗車設備，以及變壓吸附式高純度充氮一體機。
  12. Main xxxs : reciprocating car washer, tunnel car washer, brushless high - pressure car washer, drench cleaning line special for auto production line, bus washer, professional engineering mechanical cleaner, train washer, sewage circulation purification equipment and so on

    主要產品類型：往復式洗車機，隧道式洗車機，無刷高壓洗車機，汽車生產線專用雨淋清洗線，巴士洗車機，專業工程機械清洗機，火車清洗機，污水循環凈化設備等系列清洗機械。
  13. Main products : reciprocating car washer, tunnel car washer, brushless high - pressure car washer, drench cleaning line special for auto production line, bus washer, professional engineering mechanical cleaner, train washer, sewage circulation purification equipment and so on

    主要產品類型：往復式洗車機，隧道式洗車機，無刷高壓洗車機，汽車生產線專用雨淋清洗線，巴士洗車機，專業工程機械清洗機，火車清洗機，污水循環凈化設備等系列清洗機械。
  14. The high pressure consolidation grouting is a routine measure for tunnel construction treatment, the safe operation of tunnel depends much on the grouting quality, so it is very important for tunnel construction to detect the construction quality to get rid of the safety risk

    摘要高壓固結灌漿是隧洞施工處理的常規手段，其質量直接影響隧洞運行安全，因此對施工質量進行檢測以便排除隱患十分重要。
  15. Design of wind tunnel pressure test system based on vibrating cylinder pressure sensor

    基於振動筒傳感器的風洞壓力檢測系統
  16. Stress and displacement fields around a pressure tunnel in transversely isotropic soil

    橫觀各向同性土體中壓力隧洞的應力和位移計算
  17. Application of laser directional instrument in underground high pressure tunnel construction

    激光指向儀在井下大壓力巷道施工中的應用
  18. 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 ）鏡像原理推求壓力隧洞圍巖中水壓力分佈；結合水壓力的分析，利用fernandez （ 1994 ）的假定推求壓力隧洞圍巖中滲流產生的應力場，並對不同地表條件下滲流產生的應力場進行詳細分析，從中得到一些結論。
  19. The flow in outlet structure of pressure tunnel is simulated by using monte carlo method with irregular random walking grids in this paper

    摘要利用不規則游動網格的蒙特卡羅法對有壓隧洞出口段水流進行了數值模擬。
  20. In this thesis, the rock mass is treated as a continuous porous elastic medium, on the basis of the seepage field of the rock mass, the pore - water - pressure distribution in the rock mass around the tunnels is evaluated. then, the seepage - induced stresses in the rock mass is studied. based on the analysis of stress field in the rock mass around the excavation, the stresses behavior of the pressure tunnel with the internal pressure is studied using the coupled seepage - stress model

    本文將圍巖看作連續的透水彈性介質，從壓力隧洞圍巖滲流場著手，分析壓力隧洞圍巖中水壓力分佈，進而研究圍巖中滲流產生的應力場，結合對隧洞圍巖二次應力場的分析，探討考慮滲流場和應力場耦合作用下圍巖三次應力場特性。
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