文墩 的英文怎麼說

中文拼音 [wéndūn]
文墩 英文
buttress anchorage
  • : Ⅰ名詞1 (字) character; script; writing 2 (文字) language 3 (文章) literary composition; wri...
  • : Ⅰ名詞1. (土堆) mound 2. (墩子) a block of stone or wood Ⅱ量詞(用於叢生的或幾棵合在一起的植物) cluster
  1. The additional flow is formed by the device of dentoid baffle, and the application of the device of dentoid baffle cooperated with a stilling basin has been investigated by systematic model tests. based on the research results, the hydraulic problems such as the characteristics of hydrodynamic pressure and cavitation on the head of the denotid baffle, the properties of flow under the condition that the device of denotid baffle is used with a stilling basin, the hydraulic computation about a stilling basin, the estimation of energy dissipation and its various affection factors, the mechanism and effect of energy dissipation, and distributions of velocity and pressure and aerating concentration, etc, have been analyzed ; the method and step of hydraulic design of device of denotid baffle by which the additional flow is produced has also been proposed

    中利用齒設施實現附加射流,對齒設施與消力池聯合應用進行了大量的和系統的模型試驗,分析研究了中低佛勞德數條件下,齒頭的動水壓強及空化特性,齒設施與消力池聯合應用時的流態特性,消力池的水力計算,消能量的估算及其各種影響因素,消能機理和效果,消力池內的流速、壓強特性,摻氣濃度分佈等水力學問題,並提出了實現附加射流齒設施的水力設計方法和步驟。
  2. The water current flows over the top of the dentoid baffle to the hydraulic jump as additional momentum. while it is cooperated with a stilling basin, the flowing condition emerged in the basin may be improved greatly and the length and downstream water depth required by the basin can be decreased to a great extent. such an appliance may be also used to solve the problems of insufficiently dissipating water flow energy and aerating flow, which are often faced with those hydraulic engineering constraction as acted by high waterhead, great specific discharge and low froude number

    通過齒頂部的擴散水舌所形成的附加射流,從上部射入水躍,即可改善消力池內的水流流態,又可降低第二共軛水深,減小水躍長度,增進水躍消能效果,同時還能解決大單寬、低佛勞德數條件下摻氣和消能不足的問題,試驗證實它是一種安全、經濟的消能工。
  3. Abstract : based on the principle of mininmum potential and using rayleigh - ritz method, the geometric non - linear analysis of higher bridge piers was solved in this paper. the new concept of equivalent horizontal force proposed by the author may be casily to calculate the second effect, which was produced due to the vertical forces and resisted by the piers and rubber pad bearings incorporately. the simple formula in this paper are applicable to calculate by hand, understood clearly without computation of successive iteration, higher precision and graspable easily for the disigmer therefore it has the practical significance

    摘:根據最小勢能原理,用瑞雷-里茲法解決了高橋的幾何非線性分析問題;其次,提出了等效水平力的新概念,可以方便地解決橋和板式橡膠支座聯合抵抗垂直力所產生的二次效應問題.筆者提出適合於手算的簡便計算公式,概念明確,勿須迭代運算,精度較高,易為設計人員掌握,因此具有實用價值
  4. In this paper, the construction techniques of linjiangmen cable - stayed bridge in jilin, such as large sinking well technique of pier, climbing form panel technique of main tower, stay rope formwork traveler technique of girder and construction control, are summarized in details

    全面總結了吉林臨江門斜拉橋施工技術,詳細敘述了主大型沉井施工技術,主塔爬模施工技術,主梁牽索式掛籃施工新技術。斜拉索施工及施工控制等。
  5. Abstract : this paper introduces the structure, principle, manufacture and applying methods of the climbing equipment for the construction of extraordinary bridge substructures

    摘:本介紹了某特大橋臺砼施工爬升設備的構造、原理和製作及使用方法。
  6. Based on project example, the article presents the construction stress computation process of hydraulic creep form in the construction of high bridge pier, the construction stress analysis has applied successfully in the project practice and can be referred in the similar special structure construction

    基於工程實例,給出了橋梁高身施工選用液壓自爬模完整的施工受力計算過程,且已成功地應用於工程實踐,可供類似特種結構施工參考。
  7. Abstract this paper is mainly concerned with the reliability analysis of a gravity abutment of an arch dam based on conception of reliability

    主要討論的是拱壩重力的可靠度分析。
  8. On the contents of two sides abovementined, this paper attempts to do some initial researches from three angles as follows : 1, the analyses of anti - seismic features on longitudinal direction of the aqueduct l ) the seismic longitudinal effects are small. the vibrant characters are decided from the structure integration and rigidness of piers and main arch - ring of the aqueduct, so the following measures should be taken in order to weaken and isolate seismic influence : properly broadening the section sizes and adopting the high class concrete, lowering the height and barycenter of building, setting hoop steel bars so as to increase the plasticity of the concrete which can absorb the seismic energy and prevent the damages due to stress centralization on the linkages and changing place

    試圖就上述的這兩大方面的內容,從以下三個角度進行了初步研究: 1 、縱槽向抗震性能分析1 )湯峪河吊桿拱支承結構的縱槽向地震效應較小;吊桿式拱架結構動力特性取決于槽和主拱圈的剛度,以及結構的整體性,故適當加大構件截面尺寸或提高砼標號,盡量降低結構的建築高度和重心,在構件連接和變截面處增設梗脅,按照約束混凝土的要求來加強箍筋的配置,增加砼的延性,以克服地震時構件連接和變截面處的應力集中造成的坡壞,並吸收大量的地震能量,從而起到隔震,減震的效果。
  9. Recognizing the importance of protecting and researching non - material culture while providing information for editing county annals, we made the xiangshan masidun rubbings postcard with 16 pieces in one set to reflect the peculiar value of life, mode of thinking, imagination, artistic taste, cultural awareness and cultural identity of xiangshan people

    基於對非物質化保護和研究重要性的認識,並為編修縣志提供資料,特製作「象山麻絲拓片明信片」一套16枚,以見象山人的特有的生命價值、思維方式、想象力、藝術情趣、化意識和化身份。
  10. Based on pollen record and excavated materials in chuodun site and abundant documents in taihu region, three conclusions are obtained as follows : 1. excavated materials of seven plots in chuodun site show that four cultures from the majiabang culture to the maqiao culture all existed and cultural layers werecontinuous and large in it, which suggested the environment should be stable and feasible to live in for human beings

    根據綽遺址孢粉記錄與考古發掘,結合太湖地區豐富的研究成果,得出以下結論: 1 、綽遺址七個探方的發掘材料顯示,新石器時期自馬家浜直到馬橋四個化期在該遺址中都有分佈,化層較連續且分佈范圍較大,表明該地自然環境相對穩定,適宜古代先民生存。
  11. The economic benefits of new additional energy dissipation facilities are estimated in terms of the decreased percentage of the sequent depth of hydraulic jump and length of jump, or the capacity of hydraulic jump under the unit width. the additional flow hydraulic jump theory has been demonstrated by model tests

    中用新增齒設施的躍后水深、水躍長度和單寬水躍容積減少的百分數,估計新增設施的經濟效益,並通過模型試驗驗證了附加射流水躍消能的理論分析。
  12. In combination with the work of < the design and technical construction rules of flexible dolphin pier in port engineering > of designing institute of water transport of transport, the data of some typical experiments of domestic and international pile foundation were analysed emphatically. through comparion of the relation of p - y curves between single pile and pile group under lateral loading and lateral reciprocating loading, the experience formula of p - y curve of single pile under reciprocating loading role is put forward

    結合中交水運規劃設計院《港口工程柔性靠船設計與施工技術規程》的編制工作,著重分析了國內外幾組典型的試樁資料,通過對比水平靜載單樁、群樁和往復荷載單樁p ? y曲線的關系,提出了往復荷載作用下的單樁p ? y曲線的經驗公式。
  13. Although maqiao sites were high and no silt or peat layers, cultural missing rinks possibly existed between the liangzhu culture and the maqiao culture

    雖然綽遺址地勢較高,遺址上沒有形成淤土層和泥炭層,但綽遺址良渚化與馬橋化之間可能存在著化缺環。
  14. Based on the urgent need that pier protective device primarily designed needed to be tested its crashworthiness by the impact of ship in multi - situation, etc in multi - angle and multi - water, the writer analyzed the critical elements that affect the simulation of the collision between ship and pier protective device, and found the feasible way to deal with the conflict between calculation efficiency and precision. using this method and employing ansys / ls - dyna program, which is the universal nonlinear dynamic analysis software, a head - on collision between ship and pier protective device designed for guanzhou river bridge is simulated and presented, the simulation of time history course of full - scale mini - collision between ship and pier protective device was taken into reality with a spot of elements ( less than 21000 ) and scanty time ( 9 hours on p4 pc )

    在前人研究的基礎之上,結合船橋碰撞實例,對碰撞計算機模擬模擬的關鍵技術進行了研究,在效率與精度的矛盾中找到平衡,對一艘2000噸級散貨船橫橋向正撞廣東管洲河大橋橋防撞鋼套箱這一種工況進行了計算機模擬模擬,實現了以較小的單元和較短的時間模擬碰撞的時間歷程,模擬滿足工程精度要求,解決了目前碰撞模擬計算周期太長的問題,同時模擬模擬得到的結論對該類防撞裝置提供了有價值的參考。
  15. Summarizing the conclusions of computation in available literatures and analyzing synthetically actual experimental data, the paper established an interaction model of beam and rail, and by adopting fem and a program compiled by c + + language, this paper studied and calculated the rupture forces in the continuously welded rails ( cwr ) on a specially - designed simply - supported reinforced concrete bridge, and the distribution of rupture forces in rails as well as the law of their transmission to bridge piers and abutments

    摘要在總結已有獻計算結論的基礎上,綜合分析實際測試數據,建立橋上無縫線路梁軌相互作用的力學模型,採用有限元方法和c + +語言編程,研究、計算特殊設計的混凝土簡支梁橋上無縫線路鋼軌斷軌力的分佈及其對橋梁臺的傳遞規律。
  16. With a reasonable functional design as well as abundant and exquisite patterns, masidun in the area of xiangshan in zhejiang province is a unique type of arts and comparatively peculiar folk heritage in the history of culture, art and folk - custom in china

    浙江象山地區的麻絲功能設計合理,圖案豐富、精美,是浙東化中獨特的一個藝術類型,是中國化史、藝術史和民俗史中比較罕見的「民俗物」 。
  17. The paper also introduced the applied situation of the actual projects about the t type barrier stilling basin through the helong reservoir spillway ' s hydraulic model experiment

    還通過河龍水庫溢洪道水工整體模型試檢,描述了t形消力池在實際工程中的應用情況。
  18. The result show that the position of free surface is higher because of frusta of brake, especial obvious in the head of frusta of brake ; flux coefficient and pressure on dam are quite influenced by type of frusta and 3 a type frusta of brake relative to 2 type frusta of brake has bigger flux coefficient and smaller pressure on dam ; obvious influence of ability of discharge flow for different ratio of thickness of frusta and breadth of brake and pressure on dam reduces with increasing ration of thickness of frusta and breadth of brake, while bigger flux coefficient is obtained when tlb = 0. 2

    結果表明,閘河海大學博士論的存在抬高了水面線的位置,其中在閘頭部尤其明顯;型對流量系數和壩面壓力影響較大, 3a型閘相對於2型閘具有更大的流量系數和更小的壩面壓力:不同的厚閘寬比t / b對泄流能力也將產生顯著的影響,隨著厚閘寬比的增加,壩面壓力降低,而當t / b二0 . 2時溢流壩具有更大的流量系數。
  19. Introduced by prestressed pier in the gate of spillway in xiao xia hydroelectric power station, the text reasonably established 3 - d finite elements mechanic model by the advanced finite elements popular in the world which can expediently impose tension of anchor funicular at its place. it also considered possible diversified combination of loading, and indicated that the effect of its prestressed action is fruitful compared with its conventional counterpart by study of mechanic calculation in comparison. as a result, it vastly improved burdening state of pier. by analysis of 3 - d finite element method, it also gained the stress result indifferent boundary conditions such as breast wall joint support and fixed support, and the displacement result in diversified loading combination. those results gained the instructive and reference value in design of prestressed pier

    結合黃河小峽水電站泄洪閘預應力閘這一工程實踐,採用國際上已成熟的有限元方法,合理地建立了預應力閘的三維有限元模型,該模型可方便地按預應力錨索的點位施加錨索預張拉力,考慮了可能發生的多種荷載工況組合,並與無預應力閘結構進行了對比分析研究,指出其預應力效果是明顯的,可以大大改善閘結構的受力狀態,通過三維有限元分析,還得到了胸墻簡支、固端不同情況下的應力成果和各荷載下的位移成果,這些成果的取得對預應力閘的設計具有一定的指導和參考價值。
  20. Flat - dab deck

    平板文墩
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