high-pressure tunnel 中文意思是什麼

high-pressure tunnel 解釋
高壓隧洞
  • high : adj 1 高的〈指物,形容人的身高用 tall〉;高處的;高地的。2 高級的,高等的,高位的,重要的。3 高尚...
  • 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. 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。
  2. 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。
  3. 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。
  4. 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。
  5. 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。
  6. 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。
  7. 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。
  8. Brief introduction of engineering case for treatment of bridge and culvert soft foundation with gravel pile and of tunnel soft foundation with high - pressure jet grouting pile

    簡單介紹了採用碎石樁進行橋涵軟基處理,採用高壓旋噴樁進行隧道軟基處理的工程實例。
  9. With high temperature and high pressure in nozzle of wind tunnel, the effect of variable specific heat on nozzle design must be considered

    本文針對超音速、高超音速噴管內馬赫數、溫度變化劇烈的特點,研究了比熱容變化對設計噴管型面產生的影響。
  10. The lining of a tunnel in the area with high groundwater table does not bear high external water pressure in - normal, the surrounding rock reinforced by intrusion concrete does it. in the case, the groundwater through reinforced rock accumulated in the space between lining and rock must be drained in time

    一般鐵路隧道通過高水位富水區時,不用襯砌直接承受較高的外水壓力,要實現這個設計目標必須做好襯背的排水工作,使通過加固圈滲透過來的水量及時排走,及時削減累積的水量。
  11. The region belong to high geostress area. in the preceding excavation of 4km long exploratory tunnel, several bigger flows had taken place. the maximal flux approached 4. 91m3 / s and the maximal water pressure is 10. 22mpa

    在前期4km長探洞施工過程中,曾發生多次較大涌水,單點最大涌水量達4 . 91m ~ 3 s ,長探洞封堵后最大水壓力達10 . 22mpa ,工程區高外水壓力問題突出。
  12. For the sake of the research about hydroelectric interfere among machines, the article utilized the simulink in matlab as simulating tool, meanwhile established the simulating model about two high head diversion water turbines regulation system in violent fluctuating pressure sharing one head race tunnel and surge tank and one penstock. then calculated the load rejection transition process by means of the real parameters of a hydro power station, analysed the interfere of hydro power station safety and stable nenring brought by hydroelectric interfere and put forward a series of measures that lightening the hydroelectric interfere

    為了研究機組間的水力干擾,本文採用matlab下的simulink作為模擬工具,建立共用有壓引水管道、調壓井、壓力主管的兩臺高水頭引水式水輪機調節系統大波動時的模擬模型,引入實際電站的參數,對甩負荷過渡過程進行了模擬計算,分析水力干擾對電站安全、穩定運行所造成的影響,並提出了一系列減輕水力干擾的措施。
  13. According to the result of monitoringmeasurement and the test data of surrounding rock pressure, primary supportstress and structure internal force, analyzed the law of soft rock deformationin the extremely high ground - stress portion of baozhen tunnel, and adjusted therelevant construction parameter, that insured construction safety

    根據現場監控量測結果和對圍巖壓力、初支應力、結構內力的測試數據,分析了堡鎮隧道極高地應力段軟巖大變形的規律,及時調整相應施工參數,確保了施工安全。
  14. In order to calculate the high external water pressure, the rock seepage field and external water pressure coefficient should be treated in detail. concentrated on the questions of high external water pressure and flow of the deep - lying tunnel, the basic theory and method calculating external water pressure are systematically studied, the high external water pressure of jinping cascade 2 hydropower station is analyzed and studied in detail

    本文在總結前人研究成果的基礎上,圍繞深埋隧洞的突涌水和高外水壓力問題,系統地研究了深埋隧洞襯砌水荷載和外水壓力的作用機理及計算方法等理論,並對錦屏二級水電站深埋引水隧洞的外水壓力問題進行了詳細的分析和研究。
  15. Unsteady separated flow, produced during the gate - opening period in the reverse radial gate tunnel of a high - lift shiplock, is characterized by negative pressure and high velocity as well as their intense fluctuations in space and time and could easily result in various harmful phenomena such as cavitation, gate vibration and sonic boom, which have been observed and confirmed by prototype and physical model tests

    高水頭船閘輸水反弧閥門開啟過程中,后廊道內發生急變分離流,負壓、高速水流以及壓力與流速的劇烈時空脈動變化容易誘發空化空蝕、門振和聲震等有害現象已被原型觀測和物理模型試驗研究證實。
  16. ( 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 )針對深埋隧洞的高外水壓力問題,進一步分析和研究了襯砌水荷載及外水壓力的作用機理和計算方法; ( 4 )以錦屏二級水電站深埋長引水隧洞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水方案和灌漿封堵方案不同情況下的滲流場的水頭分佈進行了數值模擬,並對其外水壓力進行了分析和研究,提出了滲流控制的具體措施。
  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. Rapid cooling section is at the end of the firing section, cool the tiles by means blow environment air with high pressure fan into the tunnel directly through tiny holes in series of stainless steel pipes inside the tunnel

    急冷設于燒成帶未端,由高壓離心鼓風機,經環境空氣通過總管、支管、手動球閥,直接將窯外冷空氣經不銹鋼管通過細孔高速打入窯內冷卻製品。
  19. Application of high pressure injecting grout in tunnel construction

    高壓噴射注漿在隧道施工中的應用
  20. Prediction of high pressure water in a tunnel and pre - grouting treatment

    淺談隧道施工中高壓水的預報及預注漿處理
分享友人