簡支橋 的英文怎麼說
中文拼音 [jiǎnzhīqiáo]
簡支橋
英文
simple bridge-
Those of multi - span, middle - length ( about 25 - 40 metres ) are of large percentage among advanced bridges. simply - supported girder bridges with continuous decks are inferior to those of continuous girders because their decks crack easily. owing to the complex construction of continuous girder bridges, which is laboursome and time - consuming, people have been thinking about an approach to combining the advantages of the two so as to speed up the building and reduce the work procedures
在高等級公路橋梁中,多孔中等跨徑(跨徑在25 40米左右)的橋梁占很大的比重,橋面連續的簡支梁結構體系由於存在橋面容易開裂等缺點而在與連續梁結構體系的競爭中常常處于下風。Stress variation research of external tendons under live load in simple beam bridges
簡支梁橋體外預應力筋受活載作用的應力變化Abstract : the system, in the span - by - span construction of brid ge, willexperience three kinds of shifts from the state of simple beam to the continuous state, from overhanging beam to the continuous beam and from few - spans continuous beam to required degree span by span. meanwhile, structural calculatin g graphics and the internal force are changing with the three shifts
文摘:在橋梁工程逐孔施工過程中,體系將發生由簡支梁狀態到連續梁狀態,由懸臂梁到連續梁,由少跨連續梁逐孔延伸到所要求的體系三種轉換,同時結構計算圖式和內力也發生變化。Before studying the concrete composite deck pavement, we introduce the basic theory of touching analysis, and come up with the realization of touching analysis in the fem analysis considering the touch of concrete bridge cover plates, asphaltum concrete overlay with bridge cover etc. connect with the experiment on the spot of bridge, the software ansys is used to solidity modeling and analyzing an assembly simply supported bridge before adding overlap, after adding overlap etc., and study the influence of adding overlap on the underside bridge structures
在進行裝配式混凝土簡支板橋復合鋪裝結構的探討性研究前,先介紹了接觸分析基本理論,並提出了考慮混凝土橋面板板間接觸、瀝青混凝土加鋪層與橋面接觸等接觸分析在有限元分析中的實現思路。結合一座裝配式簡支板橋現場試驗數據,採用ansys對該橋在加鋪前後進行了實體建模與計算分析,討論了瀝青混凝土加鋪層對下部結構物的影響。The structure of simply supported - continuous system is now common used in small span bridges and bridge approach of large span
簡支轉預應力連續的施工方法是中、小跨徑橋梁和大跨度橋梁的引橋中普遍採用的結構型式。In order to meet the demand of bridgework, we monitor and analyze the stress and the deflection during the process of bridge construction
本論文根據橋梁工程建設的需要,對施工過程中簡支轉預應力連續結構的應力和撓度進行理論分析和施工監測。In common design, the calculation of suspender inner force uses the model of beam with simply supported ends, because of all kinds of restraint
由於各種條件的限制,在通常的設計計算中,利用橋面簡支梁模型計算吊索(桿)內力。A calculation example is presented, and the maxi mum dynamic deflection of the beam bridge under the conditions of different speeds, different weights and different lengths of a vehicle is calculated
分別分析了一輛汽車以不同車速、不同車重及通過不同跨徑橋梁時的情況,並給出了相應情況下的簡支梁橋跨中動位移的變化曲線。The shiyang river bridge in yunnan is a simply - supported reinforced concrete girder bridge with six spans and two traffic lanes
摘要石羊江橋是一座6跨、簡支鋼筋混凝土梁橋,雙車道。Again, a simple supported beam with stochastic mass density is used as an example. its statistics ( the mean value and the variance ) are calculated and compared with the theoretical values to verify the correctness of the used formulas. eventually this becomes the theoretical basis of the probability damage identification of the bridges
3 .對于簡支梁橋,用該方法進行損傷識別,無論何種情況,識別結果都比較理想:對于有損傷單元,其單元損傷概率達到98 %以上;對于無損傷單元,其單元損傷概率一般都小於10 % ,可以認定,這些單元發生損傷的情況為小概率事件,即不發生損傷。The application indicates that the settlement - based design for pile foundations could greatly reduce the total costs by eliminating the necessity of soft soil treatment at embankments and decreasing pile lengths and pile numbers
設計實踐表明沉降控制樁基對于簡支橋梁是完全可行的,並能同時減少橋坡處理、樁基工程以及後期維修費用,因而具有較大的推廣應用的價值。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
摘要在總結已有文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墩臺的傳遞規律。Research on bearing isolation performance of railway simply supported rc beam bridge
鐵路簡支梁橋支座的減震性能研究Considering the state - of - the - art of such kind of structural system, the author gives a simulative analysis of the system with the feiyunjiang bridge in wenzhou zhejiang province as an engineering example using three methods : 3 - d beam or bar fem, classical plate / shell fem and virtual laminated element method. the virtual laminated element method may deals with many key issues in simply - supported - continuous system easily such as the matter of actual material or virtual material, mesh replacement
針對國內外對先簡支后連續結構體系的研究普遍缺乏深度這一現狀,我們以浙江溫州瑞安市飛雲江大橋引橋為工程背景,運用空間梁桿系有限元、經典的板殼單元法以及虛擬層合單元法對該體系進行了施工模擬分析。Wave analysis of damaged simple bridge
有損傷簡支橋梁的波動分析Post - tensioned pre - cast concrete simple - supported girder for railway bridge pro - stress
預應力混凝土鐵路橋簡支梁靜載彎曲試驗方法及評定標準The energy due to the beam ' s falling is overwhelming. this impact will do great harm to the sub structure. the beam ' s falling, mainly because the displacement of the pier ' s top supporting the beam makes the span become greater, or the pier ' s displacement brings the beam change its position, which makes it come away from the pier ' s top
對于簡支梁橋,當地震作用發生時,落梁是一種主要的破壞形式,落梁的能量具有壓倒性優勢,沖擊會給下部結構帶來極大的影響,而墜落的原因,多數由於支承梁的兩橋墩的墩頂位移而使跨度變大,或是因為橋臺位移帶動梁使梁錯位,造成梁在墩頂處脫開。Three factors of carrying capacity, shippmg, traffic flux are considered among alteration and upgrade. carrying capacity upgrade aims at simply - supported girder bridge and arc bridge ( truss bridge and double arch bridge ) of sea - route nets. to navigation, headroom chiefly is required, secondlythe jacking - up technique and economical analysis are given attention to two or morethings. the simply - supported grider bridge and mono - arch bridge are touched upon in navigation upgrade
在升級改造中主要探討了承載力升級、通航升級、交通流量升級三個因素。其中承載力升級主要針對航道網上的簡支梁橋和拱橋(桁架拱橋和雙曲拱橋) 。Buckling analysis of a long span fast launching simple supported bridge
大跨度快速拼裝式簡支梁橋整體穩定分析Simply supported girder bridge
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