梁底 的英文怎麼說

中文拼音 [liángde]
梁底 英文
beam bottom
  • : 名詞1 (屋架中架在柱子上的長木) beam 2 (通常也指檁) purlin 3 (橋) bridge4 (物體中間條狀隆起...
  • : 底助詞(用在定語后, 表示定語和中心詞之間是領屬關系, 現在多寫作「的」)
  1. With the advocation and support of the reformers, guangxu emperor of qing dynasty hastily declared the abolishment of imperial examination system, which triggered unprecedented debates and intense conflicts

    以康、為代表的維新派堅決主張徹廢除科舉考試制度,甚至建議光緒皇帝不惜採取某些非常規的政治手段。
  2. In single pylon cable stayed bridges, and cable stayed bridges without backstays, when the bottom of the tower bears the moment from the dead load, it is concluded that non - symmetric configuration of pile cluster corresponding to the upper structure is more practical than symmetric configuration of pile cluster

    當獨塔斜拉橋、無背索斜拉橋等橋永久作用有彎矩時,與完全對稱的基礎形式相比較,和上部結構相協調的不對稱基礎形式更加適用。
  3. In the course of working, , the plow will make use of the shuttling method so that it can dig alternately either on the left or on the right. compared to the unilateral plow, it can improve the productivity because it can help leave off the soil 、 take from the consumed energy and reduce the empty journey. to meet the requests above, we will use a remote cylinder with both a small cubage and double functions, approximately designing the plow to be columniform and symmetric. after the experiment for a period in the field, we found that the most frayed areas had happened at the places of both plow shank and share and at the same time the base of the remote cylinder had ruptured suddenly

    與單向犁相比,其優點在於:耕地無開、閉壟,地表平整,降低了耕后整地的能量消耗,減少了地頭的空行程,因而大大提高班次生產率。為了滿足犁體梭式作業的要求,我們採用了一隻小容積雙作用的液壓油缸;同時對犁壁曲面的形狀採用了近似圓柱形的對稱設計。但經過一段時間的田間試驗,我們發現:該犁犁胸部分的犁脛和犁鏵上的犁尖在工作中磨損較為嚴重;主犁和油缸缸體的連接部分(即油缸座)突然發生了斷裂,造成整個犁體無法正常工作。
  4. A suit of fixing position plate for base structure clamp compact crossbeam

    架夾具壓緊定位擋塊一套。
  5. This drilling adopts crank connecting link and walking beam percussion mechanism, which make the drilling possess two percussive functions, normal drilling takes connecting link impact as main mode, when encountering special situation and the connecting link impact can not drill, it can transform into hoisting impact, the stroke length can be modulated, it realizes automatic percussive drilling due to continuous operating of connecting link percussive mechanism, these can enhance drilling efficiency and relieve labor intensity ; it adopts pumping reverse circulation to drain slag, which not only resolves the drilling difficulty in special stratum such as pebble and gravel stratum and hard stratum, but also resolves the problem that the percussive drill ' s efficiency is low ; it adopts spur gear differential mechanism as double cylinders lazy tongs of main hoist, which not only ensures the balance state of drilling tool, but also reduces the mechanical design, and reduces the cost ; the bottom plate traveling motion of this drilling machine adopts walking type ; the drilling tower adopts hydraulic pressure uprising, and reduces the assistant operating time

    該鉆機採用曲柄連桿、游式沖擊機構,使鉆機具有兩種沖擊功能;正常鉆進以連桿沖擊為主,遇到特殊情況,用連桿沖擊不能鉆進時,可轉為卷揚沖擊,沖程可調,因連桿沖擊機構連續工作,所以實現了自動沖擊鉆進,可提高鉆進效率,減輕勞動強度;採用泵吸反循環的方式排渣,既能有效解決卵礫石地層、堅硬地層等特殊地層鉆進的困難,又很好地解決了沖擊鉆機效率低下的問題;採用直齒圓柱齒輪差速機構作為主卷揚的雙筒同步機構,既保證了鉆具處于平衡狀態,又大大簡化了該機構設計,降低了成本;該鉆機盤行走移位採用步履式;鉆塔採用液壓起立,減少了輔助作業時間。
  6. The most important tectonothermal event in the ncc took place at ca. 1800 ma. the event was traditionally interpreted as the " luliang movement ", marking the finial cratonization of the ncc

    華北陸塊最重要的一次構造-巖漿-變質活動發生在1800ma ,傳統上被稱之為「呂運動」 ,並作為華北克拉通基穩定化的標志。
  7. Application and calculation of wall beam in the brick room of ground floor frame

    層框架磚房中的應用及計算
  8. After closure, continuity prestressing tendons would be provided in the bottom of the box.

    合攏以後,箱梁底部布置有連續的預應力筋。
  9. This paper introduces the construction techniques of the box girder bottom - formwork making, steel bar handling, and concrete casting, etc., and expounds the applications of these techniques in the two box girder bridges in the 10th contract section of changhan superhighway

    介紹了箱梁底模製作、鋼筋加工、混凝土澆築等施工工藝及其在長邯高速公路第10合同段內的兩座箱大橋中的應用。
  10. Further more, with the reference of testing information, the paper analyzed the traveler construction technique, obtained the guy rope stress and the front - end bottom mark of traveler for each step. using fem theory and large general - purpose program ansys, the paper discussed the cable - stayed bridge space stress characteristic and the relationship between several main design parameters

    以此為基礎,參照試驗資料,詳細分析了斜拉橋施工中掛籃的施工工藝,及其各個狀態下的受力情況,得出在各個階段掛籃牽索的索力值及掛籃前端各個工況的主梁底立模標高。
  11. Center silless underframe

    無中梁底
  12. The paper introduces large - scale fem software, algor, by which the auther can build model of hanging box of high pile cap, and simulates accurately three loadcases, which include loadcase behind enclosed concrete, loadcase behind empty water in hanging box, and loadcase behind high pile cap construction. the auther calculates tensor and displacement of hanging box weir when loads exert panels, supports, suspenders, top beams, base beams of hanging box weir. at the same time the auther carrys out th e stability analysis, besides, educes calculational and analytical data, which are tally with construction result in the main

    論文介紹大型通用有限元計算軟體algor ,並用軟體建立大遼河特大橋高樁承臺吊箱圍堰的全結構模型,相對準確地模擬灌注封混凝土后、抽除吊箱內河水后、承臺破冰體施工后等三種受力工況,並用模型進行了應力和變形的計算,計算各工況荷載作用於吊箱全結構箱體板面、內支撐、吊桿、懸吊頂等的應力和變形,並對比吊箱圍堰板面計算變形和施工實測變形,結果是吻合的;對大遼河特大橋高樁承臺輕型吊箱的穩定性進行了計算分析;論文研究工作表明,應用組合有限元方法計算大型施工結構問題具有現實意義。
  13. This bridge was built in 1993. it was found that some problems such as twisting, departure and cracking occurred in 1 # and 4 # parts of curved girder bridge in 2000

    該橋於1993年建成, 2000年初發現1 # 、 4 #橋預應力曲線橋部分發生側移及轉動現象,部分帽梁底出現裂縫。
  14. Directed against the characteristic of variational high box - girder structural force, and numerical analysis of to be built bridge, taking into account construction stabilization and intension, the thesis putts forward optimal formula constructional range of isotropic box - girder thick, girder highness and underside bridge curve

    針對變高度箱的結構受力特點,結合實橋資料的數值分析,考慮結構穩定及強度的影響,給出了各向同性箱板厚、箱高和梁底曲線的優化設計公式及構造范圍。
  15. In recent years, during the detection of the established reinforced concrete or the prestressed concrete box girder bridges etc. the large structures, we can find that the concrete in particular structural positions such as the anchorage zones of prestressed reinforcement with dense reinforcement, the prestressed pipe in which the space of reinforcement or the thickness of concrete cover is small, the top and bottom flange of box girder and so on has brought great difficulty to concrete construction because of the small size and densely - packed reinforcement

    對于變截面t、工字、箱等常見結構,截面形式復雜,一些部位尺寸較小且密集配筋,如頂板,梁底板,預應力管道間,混凝土不可避免的造成不密實導致耐久性降低,而這些問題往往為設計者所忽略。對于新建橋混凝土的密實度問題,尤其是新建橋關鍵部位的混凝土密實度和耐久性問題,人們研究和關心的較少,這也為橋的質量監督控制和使用壽命埋下了隱患。
  16. Finite element analysis on the cracks on the bottom plate of bridge beam of reinforced concrete

    鋼筋混凝土橋梁底板裂紋成因的有限元分析
  17. They carefully entered beneath and between ; the surfaces echoed their soft rustle ; but they seemed to be still out of doors. the place was roofless

    他們小心翼翼地從兩根柱子中間和橫梁底下走了進去他們走路的沙沙聲從石頭的表面發出回聲,但他們似乎仍然還在門外。
  18. In order to research mechanical capability of the reinforced concrete beam with bonding steel plate, adopting separate method to establish finite element model of the reinforced concrete beam with bonding steel plate, using fem to study dynamical characteristics of the model, have got good results which can not be easily got using traditional resolution method, which can give reference to study dynamical characteristics of the reinforced concrete beam with bonding steel plate

    摘要為了研究粘鋼加固后鋼筋混凝土的各種力學性能,採用分離式方法建立了粘鋼加固后鋼筋混凝土的有限元模型,並用有限元方法對此模型先後進行了模態分析和簡諧集中載荷作用下的動力響應分析,得出了加固后鋼筋混凝土的前5階振動模態和簡諧集中動荷載作用下粘鋼加固鋼筋混凝土梁底部開裂的極限動載荷幅值頻率曲線,可為研究粘鋼加固鋼筋混凝土的各種動力特性提供參考。
  19. By experimental research of sixteen reinforced concrete beams, this thesis validates the feasibility and efficiency of the method strengthening rc beams by gluing angle steels, and the calculation formulas of the bearing capacity of normal section and short - dated rigidity of beams are deduced

    本文通過對16根鋼筋混凝土的受彎試驗研究,驗證了採用在梁底粘貼角鋼進行加固這一加固技術的適用性和有效性,並推導了其正截面承載力及短期剛度的計算公式。
  20. A ceremony was held monday to mark the beginning of construction work on the automobile factory. the visiting german chancellor attended the ceremony, saying it represents the growing economic cooperation between germany and china

    該車在盤配置方面,選用江淮hfc6601kyk3直梁底盤,搭載了排放達歐標準的朝柴cy4100zlq發動機,並可以選裝揚柴yz4102zlq或雲內yn4100zlq發動機。
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