橋梁下部結構 的英文怎麼說
中文拼音 [qiáoliángxiàbùjiēgòu]
橋梁下部結構
英文
bridge substructure- 橋 : 名詞1. (橋梁) bridge 2. (姓氏) a surname
- 梁 : 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...
- 下 : 下動詞1. (用在動詞后,表示由高處到低處) 2. (用在動詞后, 表示有空間, 能容納) 3. (用在動詞后, 表示動作的完成或結果)
- 部 : Ⅰ名詞1 (部分; 部位) part; section; division; region 2 (部門; 機關或組織單位的名稱) unit; mini...
- 結 : 結動詞(長出果實或種子) bear (fruit); form (seed)
- 構 : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
- 橋梁 : bridge; approach
- 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
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The paper is based on an arcuated built - up system bridge - zhongshan no. one bridge to be built in guangzhou, adopts the large universal finite element programme ansys, takes spatial action among members into account, establishes a three - dimension finite element model, and discusses the following several aspects : firstly, when three - dimensional finite model of a complicated bridge is founded, a beam - lattice method is a kind of applied and effective spatial analysis method, which is used to analyze superstructures of a bridge
本文以廣州市中山一橋為背景,採用大型通用有限元程序ansys ,考慮構件間的空間相互作用,建立了三維的有限元模型,重點對以下幾個方面進行深入探討:首先,在對復雜的橋梁結構進行三維的有限元模型建立時,梁格法是分析橋樑上部結構比較實用而且有效的空間分析方法。A research over substructure design for jinbin light rail viaduct with jointless track
採用無縫線路的津濱輕軌高架橋梁下部結構設計研究Also, the thesis calculate and analysis the transverse deflection of steel box girder deeply in multiple factors. firstly, the article introduced the calculative methods and theory of local stress and strain of bridge structure. then program software system of finite element method was introduced. after that, the influential factors to the calculatial result and their values were analysed and suggested
本文首先介紹了橋梁結構局部應力應變計算理論和方法,對有限元計算程序進行了介紹,然後分析了縱橫隔板設置、梁高及梁寬變化等因素對鋼箱梁橋面板在恆載作用下的橫向撓度的影響,並將這些計算結果進行對照分析,從而找出了影響橋面板橫向撓度的主要影響因素,並得出了相應的數值可供工程實踐參考。By emptying the above mentioned theoris and conclusions, this paper introduces detailedly the whole process of the compare and selection of cangzhou city gongrong road canal bridge ' s plan, design calculation and check of structure. the internal force calculation of the bridge adopts the program of plane member system ( bricas ), and it was checked by the program of brcad
本文最後應用上述理論和結論,以大量篇幅詳細介紹了滄州市光榮路運河橋(下承式鋼管混凝土系桿拱橋)從方案比選到結構設計和計算、驗算的全部過程,以及施工中的要點,本橋內力計算採用平面桿系有限元計算程序, (交通部公規院的《橋梁設計綜合計算程序》 ( bricas4 . 0 ) ) ,並採用空間有限元程序( brcad2 . 0 )進行驗算。The riveting and welding plant of the company has a very strong technical force, the technical personnel makes up more than 1 3 of the total staff, the company can also undertake the manufacture of various metallurgical structural equipment, formwork, gang board, oil tank, water tank, pipeline and dust - collecting and environmental protection equipment of various sizes, the company also undertakes the construction of bridge, concrete building as well as underwater and high - altitude operations from omniberaing etc. no matter what sizes and shapes of the forging and casting spare parts including special - shaped parts, we will never refuse you and promise to satisfy you with best quality and finish the task on schedule
公司鉚焊廠,技術力量十分雄厚,工程技術人員,佔全體員工的三分之一以上,可以承攬加工各種金屬結構設備模板跳板油罐水罐管道工程各種型號除塵環保設備,再如橋梁鋼筋混凝土建築,水下高空全方位作業等,除些之外,關于鑄造鍛造等工作不論大,中,小型部件,也能做到來而不拒,保證,保質,保量按期完成任務。Usually, it is accustomed to name the bridge stride as the substructure of bridge
通常習慣稱橋跨為橋梁的上部結構;稱橋墩,橋臺及其基礎為橋梁的下部結構。The contents include : based on the previous research and the data of experimentations, the author researches and develops a kind of satisfactory semi - empirical formula of nonlinear temperature distribution, and calculates the temperature stress of rigid - framed arch bridge by the fem. the temperature effects of bridge structure by annual and sunlight temperature difference are discussed, it indicates that the temperature effect of annual temperature difference is small but the temperature effect of sunlight temperature difference is great and the temperature stress along beam depth resulted from sunlight temperature difference is nonlinear. with the comparison between the temperature effects of different position of bridge, the results show that where the section of bridge is small, the temperature stress of it is large
本文主要包括以下內容:從理論上研究並結合實測資料發展了一種比較理想的半經驗溫度場非線性分佈公式,並將有限元方法應用於剛架拱橋結構溫度應力的計算中,對橋梁結構進行整體溫度應力分析;討論了年溫差和日照溫差引起的橋梁結構的溫度效應,表明年溫差引起的溫度效應較小,而日照溫差引起的溫度應力較大且沿梁高呈非線性分佈;分析比較了橋梁結構各個部位的溫度效應的大小,可知截面越小溫度拉應力越大,受力越不利;並對箱梁結構由於構造不同引起的縱向與橫向的溫度效應大小進行了探討,發現在頂板下緣也會出現相當大的溫度拉應力,並且梗腋的存在反而增加了頂板底部的溫度拉應力;還對幾種相近的剛構式橋型的溫度效應進行了分析對比,總結了這些橋型針對溫度效應的優劣,並提出相應的針對性措施。This paper highlights the durability design features and design alternative adopted for the parts of steel structure, concrete decks of and joints between steel and concrete composite box girder for the cable - stayed spans of donghai bridge over main navigable channel in the marine environment
摘要介紹東海大橋主航道斜拉橋鋼混凝土箱形結合梁的鋼結構部分、混凝土橋面板、鋼混凝土結合部位在海洋環境下耐久性設計特點及採用方案。Be opposite this of 1992 cloth " labor law " revise share 44, new after revising " labor law " have the following characteristic : suited to build the real case that realizes formal diversity with the adjustment that develops structure of system of socialist market economy, economy, state ownership already, highlight again was aimed at increasingly complex and changeful working relationship ; the maintenance that highlighted labour union function, made clear workers congress system and collective contract system shift of power of these two main thought, aggrandizement labour union organizes construction, organize broad worker in labour union to provided legal basis and safeguard for utmost ground ; increased the protective strength to labour union cadre, aggrandizement specific safeguard, make labour union cadre ok more the function that fulfils his duty to fulfill labour union responsibly ; protected labour union to produce bridge and bond effect better, fulfilled labour union to share politics, economy, culture and the approach that the society lives, made clear the essential mechanism that labor of labour union mediate concerns ; those who made clear union funds capture range, aggrandizement of union funds capture strength, ensured labour union to organize the necessary material base that develops function of labour union of activity, implementation lawfully ; set legal liability, made clear the punishment to violating principal part, enhanced law to deter force
這次對1992布的《工會法》的修改共有四十四條,新修改後的《工會法》有以下特點:既適應了建立和發展社會主義市場經濟體制、經濟結構的調整、公有制實現形式多元化的實際情況,又突出針對了日益復雜多變的勞動關系;突出了工會的維護職能,明確了職工代表大會制度和集體合同制度這兩個主要維權手段,強化了工會組織建設,為最大限度地把廣大職工組織到工會中來提供了法律依據和保障;加大了對工會幹部的保護力度,強化了具體保護措施,使工會幹部可以更加盡職盡責地履行工會的職能;更好地保護了工會發揮橋梁和紐帶作用,落實了工會參與政治、經濟、文化和社會生活的途徑,明確了工會調處勞動關系的根本機制;明確了工會經費的收繳范圍,強化了工會經費的收繳力度,保障了工會組織依法開展活動、實現工會職能的必要物質基礎;規定了法律責任,明確了對違法主體的處罰,增強了法律威懾力。In this paper, the three level fortification criterion, two stage design method and the elastic response spectrum theory are adopted, and the program of nba ( the program of nonlinear - aseismic analysis for beam bridge ) is used to calculate. through gathering, analyzing and calculating a lot of bridge design materials, this paper induces a simple way to calculate the relative displacement of the beam and the pier, and then according to the current design method, it concludes a better design principle of the supporting length of the beams. at the same time the dynamics is adopted to put forward the design method of the carrying capacity and the lengthen of prestress wire ( steel bar ) falling - off prevention structures of highway bridges
本論文採用三水準設防、兩階段設計方法、彈性反應譜計算理論,運用橋梁結構非線性地震響應分析程序nba ( theprogramofnonlinear ? aseismicanalysisforbeambridge )進行計算;通過收集大量的實橋設計資料,經分析計算,歸納總結出計算上下部結構相對位移的簡便計算方法;並綜合國內外的經驗值,提出梁的支承長度se的設計原則;同時運用動力學突加荷載的原理,推導分析了預應力鋼絞線式(鋼棒連接式)落梁防止裝置設計承載力的計算方法和設計伸長量s _ f的取值;最後本文通過實橋計算,說明了落梁防止系統設計的方法。This paper, in allusion to damage of expansion joint of bridge, introduces a sort of new structure of jointless device - semi - integral abutment jointless bridge, and establishes model of general structure finite element of this bridge, and in details analyses its qualities of stress. the model considers the interaction of superstructure - substructure - soil. resistance of the soil behind abutment adopts still soil pressure and elastic resistance when the temperature rising, but active soil pressure when dropping. analysis of qualities stress of bridge includes of action of dead load, car load, temperature load of season character. taking an 100m length pc semi - integral abutment jointless bridge as instance, the paper establishes the model of plane frame by applying large common software - anasys, and analyses it by elastane and large deformation to imitate character of stress and deformation of general bridge. at the same time corresponding models of finite element of joint bridge and integral abutment bridge are established, and unique stress and performance of structure of semi - integral abutment jointless bridge are researched by comparing and analysing character of three different models under same loading, and controlling factor of design and constitution are generalized. in conclusion, for semi - integral abutment jointless bridge, on one hand shear, moment and deflection of the main beam and axis force of substructure are approximate with that of joint bridge, and integral stifmess of structure is increased and damage of expansion joint is eliminated, on the other hand there is axis force in main beam, shear and moment of substructure are bigger than that of joint bridge. in all this type of jointless bridge has rational stress and is worth of application and popularization
半整體式橋臺無縫橋梁計算模型考慮了上部結構-下部結構-土的共同作用;臺後土抗力升溫時採用靜止土壓力加彈性土抗力,降溫時採用主動土壓力;分析橋梁受力性能時考慮了結構自重、車輛荷載和季節性溫變荷載的作用。以一座橋長100mpc半整體式橋臺無縫橋梁為實例,採用大型通用軟體ansys建立平面框架模型,進行彈性、大變形分析,模擬全橋受力和變形特點;同時建立與此對應的有伸縮縫橋梁和整體式橋臺無縫橋梁有限元模型,通過三種橋型同步加載對比分析,研究半整體式橋臺無縫橋梁獨特的受力特點和結構性能,總結其設計控制因素和構造要求。通過本文研究知:半整體式橋臺無縫橋梁主梁的剪力、彎矩、撓度和下部結構的軸力與梁式橋相近,結構整體剛度增大,併除去了伸縮縫病害;但主梁增加了軸力,下部結構剪力、彎矩較梁式橋大;綜合分析是一種受力合理有實踐和推廣價值的橋型。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。This paper analyzes the influence of pile spacing, pile diameter and pier cross - section on the stiffness of bridge foundation through the calculation of the longitudinal stiffness at pier - top
摘要對橋墩縱向剛度進行計算,分析影響橋梁下部結構剛度的主要因素,包括樁徑、樁間距以及墩截面幾何尺寸。In this paper, the reinforcement method with steel plate adhering to a real queen - post girder in bridge was analyzed by using the space entity simulation model, and the effect was validated by load test on site
摘要針對某座橋梁下部結構蓋梁採用粘鋼法進行加固,對其加固效果採用有限元模型進行模擬分析計算,並通過現場荷載試驗進行驗證。By statistically analyzing the test data, a regression formula has been attained. second, the influences of seismic wave, foundation of a bridge and the mechanical properties of lead - rubber bearing on the response of an isolated bridge with the lead - rubber bearing was investigated. several conclusions for properly applying lead - rubber bearing in isolated bridges have been made
其次,利用單墩模型,系統地研究了地震波特性、鉛芯橡膠支座參數、橋梁下部結構特性及場地土特性等對隔震橋梁動力響應的影響,提出了在橋梁隔震中合理使用鉛芯橡膠支座的一些建議。Combined with the status of development and research of safety monitoring assistant decision - making system, and the character of runyang bridge, the model, model base management system, assistant decision - making and visualization of safety monitoring data of lower part structure of runyang bridge safety monitoring assistant decision - making system are studied widely
結合國內外橋梁安全監控輔助決策系統的研究與發展狀況,根據潤揚大橋工程的實際特點,對潤揚大橋安全監控輔助決策系統的模型、模型庫、輔助決策及下部結構監測數據的可視化等進行了廣泛的研究。In this paper seismic analysis method of large complex structures such as bridges, tall buildings, subjected to stationary random ground excitations is investigated for which the non - linear elasto - plastic characters of some components is taken into account
本文對于在平穩隨機地震激勵下部分構件進入非線性彈塑性狀態工作的大型復雜結構(如橋梁、高層建築等)進行抗震分析。4. under the integrated development environment of fortran powerstation 4. 0, the paper has written the above contents into common computing programs with language fortran77 and finished an integrated module for the calculation of internal forces for the superstructure of curved - beam bridge when analyzed by curved - bar grillage finite element method
本文在fortranpowerstation4 . 0集成開發環境下採用fortran77語言將上述內容編製成程序,實現了彎梁橋上部結構曲桿梁格有限元分析內力計算完整模塊。In this paper, according to the demand of reliability - based evaluation, bridge is divided into three parts : superstructure, structure transmitted load and substructure. based on the reliability assessment of every member, holistic judgment is integrated
本文根據橋梁結構可靠性評定的要求,按橋梁的破壞路徑將其整體劃分為上部結構、傳力結構和下部結構,在對構件進行可靠性評定的基礎上,進行結構體系的綜合評價。According to runyang bridge engineering, the oop technology is used to designing and developing runyang bridge safety monitoring assist decision - making system. the system makes the setting out surveying and safety monitoring of lower part structure runyang bridge realize intelligence data management, information analysis and assist decision - making. bridge management with reliable base is provided and the bridge construction qualities and safety status can be judged and decided
從潤揚大橋工程實際出發,利用面向對象的程序開發技術,設計並研製了潤揚大橋安全監控輔助決策系統,使潤揚大橋工程的施工測量和下部結構安全監測實現智能的數據管理、信息分析和輔助決策,該系統能為管理部門對橋梁的施工質量和安全狀況作出評判為輔助決策提供參考依據。分享友人