隧道作用 的英文怎麼說

中文拼音 [suìdàozuòyòng]
隧道作用 英文
tunnel action
  • : 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(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • 隧道 : tunnel; tunneling; tunnelling; chunnel; drive
  1. These characteristics give l2tp an advantage on building vpn. there are some disadvantages : one is that l2tp has a little of universality because it only encapsulate ppp frames ; the other is that the working of l2tp is dissymmetrical because lac is one end of l2tp and lns is other end of l2tp

    但是,早期的二層協議(第一版的l2f和pptp ,以及第2版的l2tp )的通性不強,分別在封裝對象上有局限性(例如只針對ppp ) ;應模式為非對稱的,未能將該技術的應范圍拓寬。
  2. Strip - shape underground structures such as the tunnels and tubes for various uses can be treated as a beam on elastic foundation under earthquake condition , although there exists soil - structure interaction , the foundation soil vibration is dominant in other words , analysis of earthquake response of the soil is essential to this end , simplified models , ( i. e equivalent mass system models based on some equivalence criteria ) are proposed , instead of a general 3 - d continuum model in this study , equivalence criteria are proposed and the simplified models are compared the single - mass - string model is proved to be valid and therefore applied to the analysis of earthquake response of the pearl river immersed tunnel

    條裝地下結構如、各種埋設管等一般可看彈性地基梁進行靜力及動力分析在地震條件下,結構與土相互,但土的振動成為主要因素為分析土的地震響應需把基土這一三維連續體簡化處理,簡化成為等效多質點模型本文著重探討這種簡化模型的建立方法,推導等效方程,通過幾種簡化體系的分析比較,論證單質點串體系的合理性,並將其應到廣州黃沙芳村珠江水下工程的地震響應分析,為抗震設計提供依據
  3. Abstract : this article give an outline of control to fuel gas oven with the system combined in plc & hmi and inverter

    摘要:概述利臺達plc 、人機界面和變頻器系統控制燃氣式食品爐烤制不同食品的工原理。
  4. Miles of hidden tunnels behind the cliffs were built during the dark ages, and played a role in the defense of britain during the napoleonic wars

    懸崖背後是建於黑暗時代(約公元376年- 1000年:翰唐注)連綿縱橫的地下,這些曾在拿破崙戰爭時期為保衛英國發揮了一定的
  5. ( 3 ) pbs nanotubes, cac2o4 nanowires and caco3 nanometer whiskers were first synthesized in the bicontinuous microemulsion containing non - ionic surfactant op / n - pentanol / cyclohexane / aqueous solution. in those processes, the nanosized aqueous channels in the bicontinuous microemulsion were used as sofe templates

    ( 3 )採op正戊醇環己烷水溶液所形成的雙連續微乳液中的「軟模板,合成出了pbs納米管、 cac _ 2o _ 4納米線、 caco _ 3納米須等不同形貌的納米粒子。
  6. This article, combined with the experience during my visit in malaysia from pahang state, to selangor water engineering, the first phase of prince city river protection project, a river tunnel project, elaborates the appliance of fidic contract terms in our overseas perambulation and design contracts

    本文結合我在實習過程中參與的馬來西亞彭亨州至雪蘭莪州州際供水工程、太子城河防護一期工程、馬來西亞某過江的工實踐,對fidic合同條件在我國涉外勘查設計合同中的應了分析。
  7. Effect of temperature control on tunnel construction in permafrost

    溫度場控制在多年凍土施工中的
  8. Through tunnel model test, the action law of external water load on secondary lining with a grouting loop is obtained

    根據模型試驗理論,通過室內模型試驗得出了有注漿堵水圈的襯砌結構外水荷載的規律。
  9. The observation tunnel is situated 8m below the chugoku highway.

    觀測的位於中國公路下面8米。
  10. 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為隨機變量,應蒙特卡洛理論進行計算機隨機取樣,對雪峰山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。
  11. After the briefly present the origin and features of internet protocol version 6 ( ipv6 ), the paper detailedly introduced the conception, characters, security technologies of vpn, and main tunnel protocols used to implement and deploy vpns. after analyzing and comparing these technologies of realizing vpns, we choosed ipsec. then, the paper analyzed in the ipsec structure, function, work mode, and its components such as authentication header ( ah ), encapsulating security payload ( esp ), internet key exchange ( ike ), encryption and authentication algorithms, security association, security policy, and how they cooperate with each other in order to secure ip packages

    在簡要介紹ipv6協議的由來和優點之後,詳細闡述了虛擬專網的概念、特點、安全技術及實現的關鍵協議,通過對實現技術的分析比較,選了安全性強大的ipsec技術,接著深入研究了ipv6安全協議ipsec的體系結構、操模式,詳細論述了ipsec協議簇的各個組成部分,如認證報頭ah協議、封裝安全載荷esp協議、密鑰管理ike協議、加密認證演算法、安全聯盟和安全策略等,以及這些組件之間如何協,來共同實現對網路層ip數據包的安全保護。
  12. Study on the fatigue life of the tunnel bed structure under train loads

    列車荷載鋪底結構疲勞壽命分析
  13. It is suitable for inspection of all kinds of wells, water towers, civil defenses, slope, undergrounds, tunnels, civilian construction, industrial building ect, as the fixed climbing - up and down ladder

    於各類檢查進、水塔、人防工程,邊坡地鐵,民建築,工業建築等固定上下梯。
  14. It makes decision on stability state of countryrock according to in - situ surveying datum, and grey prediction model is formed using the deformation curve of country rock. this model can predict latter displacement of country rock. deeper analysis is also been counducted on countermeasure and mechanism of softrock tunnel, and gradation analysis method is applied to select the optimum bracing plan

    再結合現場實測資料對地下洞室圍巖的穩定狀態進行判別,利圍巖變形曲線建立灰色預測模型,採該模型對圍巖位移的後期變形進行預測。對軟巖的支護對策、支護機理進行了較深入的分析研究,並利層次分析法選擇最優的支護方案。
  15. This is why a special tunnelling machine capable of excavating through both soft ground as well as hard rock was used. without this machine, the tunnelling would have to be done by cut - and - cover method, causing major traffic and environmental disruption. with this tbm, all these impacts can be avoided

    故此選這臺既可在軟土又可在硬石層運鉆挖機,避免以明挖隨填的方法開鑿,免卻對交通及環境造成嚴重影響。
  16. Finally, systemic technology of design and construction of sfrc in tunnel engineering, by the example of gao niangou tunnel, which located at xi " an - an kang railway, and where sfrc was used as permanent lining, was discussed

    最後通過西康線高碥溝鋼纖維混凝土永久襯砌的成功事例,系統介紹了在工程中,噴射鋼纖維混凝土的設計和施工技術。
  17. Because of its advantages in traversing the channels, with the development of the national economy, immersed tunnels will inevitably be used as the main means of traversing rivers, bays and seabeds. in the cities divided by rivers over bays, immersed tunnels have great superiorities in connecting the different parts

    由於沉管在跨越水上所具有的優越性,我國隨著經濟的發展,必然將沉管為穿越河流、港灣、海底的重要手段,在被河流港灣分割的城市,沉管聯系城市交通尤其具有優越性。
  18. However, to the best of our knowledge, the syntheses of nanotubes, nanowires, nanometer whiskers have n ' t been reported using the nanosized aqueous channels in the bicontinuous microemulsion as templates. few researchers discussed the formation mechanism of nanoparticles with different morphologies in microemulsion

    然而,調研表明,雙連續微乳液中納米級水溶液的通( 「」 )模板合成納米管、納米線、納米須等的研究未見報;有關微乳液中不同形貌納米粒子形成機理的探討較少。
  19. To the issues that ipsec ca n ' t work with nat and multicast very smoothly and ipsec could n ' t also solve qos problem, combined with the national high - tech project of 863, the author has put forward the following viewpoints in the research of the security architecture model of ip layer : as to ipsec ' s working with nat, the author has proposed a scheme of using udp encapsulation along with configuring ipsec tunnel by dhcp and substituting ah with esp null encapsulation ; as to ipsec ' s working with the multicast, the author has proposed that combined with key management using complete binary tree, ipsec security process using espv3 and ahv2 can cooperate with multicast smoothly in multicast environments ; as to solving qos, the author has proposed a scheme of using two - level classifying and two - level scheduling with encryption scheduler and forwarding scheduler. the author has pointed out that combining ipsec with pki can make ipsec more flexible and more practical. based on the previous researches, the author has made an analysis of security risks of ip layer

    在ip層安全體系結構模型研究中,針對ipsec在與組播、 nat協同工等方面存在的問題以及ipsec不能很好解決qos等方面的問題,者結合國家863高技術項目的研究提出了解決方案:在nat協同工方面者提出了採udp封裝、配合使dhcp配置ipsecespnull封裝代替ah的方案;在與組播協同工方面者提出了基於espv3和ahv2的ipsec組播安全處理以及基於完全二又樹的組播密鑰管理的方案;在解決qos問題方面者提出了採分類器1和分類器2的兩級分類以及具有加密調度器和轉發調度器的兩級調度的技術方案;同時者提出了ipsec與pki技術緊密結合,能使ipsec安全通信更加靈活和方便實
  20. Now it is possible to use one single smart card for the electronic road pricing system, parking fees, tunnel tolls and public transportation fares. in addition, a smart card can help police to conduct speed checks on highways. it can also be used for automatic payment of fines

    科技改良可將以前不可能的,轉為更值得重新考慮,現時一個輕便的儲值聰明卡,已可能同時電子路付費、入泊車表、過、使公共交通工具付費,甚至乎有助警隊在高速公路上偵查超速駕駛,以及自動繳交罰款等等,而且效益高,成本相對比以往必然下降不少。
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