間固體橋 的英文怎麼說
中文拼音 [jiāngùtǐqiáo]
間固體橋
英文
solid bridges-
Fabrication of the box beam is divided into such parts as reinforcement, formwork, concreting, prestressing, moving and storing of beam, pipe grouting under pressure, end sealing of the beam, water - proof layer on the bridge surface system, protective coating etc. the paper makes description of effective box beam construction technology and workmanship which can be adopted in other projects, such technologies as : manufacturing and fixing of reinforcement, steel reinforcement fixing baseplate, web plate and top plate respectively and lifting the steel skeleton into form, requirements of design and manufacturing and way of utilization for dismantling - erection type formwork and hydraulic formwork, optimization of concrete ratio, concrete pouring process of two ends of beam in priority over the middle, in sequence of first baseplate followed by web plate and top plate at last, concrete pouring in inclined section and in horizontal layer, concrete vibration mainly by external vibrator in assistance with internal vibrator, methods and regulation for steam curing of concrete, dual controls over stress and strain to ensure quality of prestressing workmanship, construction method of effective beam moving by heavy - weight special moving facility, some regulations and key notes about construction of grouting under pressure, beam ends sealing, water - proof layer on the bridge surface system, protective coating
箱梁製造由鋼筋工程、模板工程、混凝土工程、預應力工程、移存梁工程、孔道壓漿工程、梁體封端工程、橋面防水層和保護層工程等施工環節組成。文中介紹的採用胎具製作和綁扎鋼筋,分底腹板和頂板分別綁扎並吊裝鋼筋骨架入模;拆裝式和液壓式兩種模板的設計、製作要求和使用方法;綜合考慮、優化混凝土配合比,混凝土灌注從兩端至中間、先底板、后腹板、再頂板的施工順序和斜向分段、腹板水平分層、附著式振搗為主、插入式搗固為輔的施工工藝,蒸汽養護的方法和規定;應力應變雙控制確保預應力施工質量的施工技術;採用重物移運器有效移梁的施工方法;壓漿、封端、橋面防水層和保護層施工的一些規定和注意事項等都是對箱梁製造行之有效的施工技術和施工方法,並可為以後類似施工作借鑒。In this dissertation, wind, vehicle and bridge are regarded as an interactional coupling vibration system., in the analysis model of the system, many factors are considered in detail, such as the fluid - solid coupling interaction between wind and bridge, the solid contact coupling interaction between vehicle and bridge, the stochastic wind load of vehicle, the time variation characteristic of the system induced by train movement
本文將風、車、橋三者作為一個交互作用、協調工作的耦合振動系統,較全面地考慮了風橋間的流固耦合作用、車橋間的固體接觸耦合作用、風對車的空間脈動作用及整個系統的時變特性。In this paper, a two - dimensional analysis of the tanjialiangzi bridge was first performed ; then a segment of the bridge was modeled and a three - dimensional analysis of it were carried out by employing the fem software of ansys ; after a careful analysis of the result of the calculations, the causes of the diagonal cracking in the web of the beam were given out ; and also, in the last part, common steps of damage evaluation of the long - span pc continuous bridges through fem software were summarized
本文首先對譚家梁子大橋作平面計算分析;然後運用ansys軟體建立該橋局部梁段的空間有限元模型,並在此基礎上進行空間局部有限元分析;通過對計算結果的整理和分析,從設計方面探討了該橋腹板斜裂縫產生的原因:此後,針對病害成因,本文提出了裂縫修補和腹板加固的方法;最後總結了運用有限元軟體分析同類橋梁病害的一般方法。The results indicate that this method can minish settlement largely, decrease level thrusts on bridge abutment, make the settlements transition, improve the bearing capacity of foundation soil and its economic benefits are notable. the results of field test show that low intensity piles can put into widely use in soft foundation of express way
研究結果表明,採用低強度樁復合地基加固橋頭軟基時,可以採用變樁長、變間距的設計思想,使沉降逐漸過渡,減輕橋頭跳車的危害,並且還可以減小沉降和深層土體水平位移,減小對橋臺及其樁基的水平推力,提高地基承載力。In this paper, i have analyzed the distortion of continuous rigid frame bridge at the condition of temperature uniform change by displacement method and finite element method computer aided design program - sap91. it included : the distortion and inner force condition at the bottom of single pier when it is consolidated, the distortion and inner force condition of thin double piers - rigid frame bridge ; the distortion and inner force condition of thin double piers - rigid frame bridge when the consolidation is elastic consolidation and confinement adopted different rigidity factor ; and the inner force condition of thin double piers - rigid frame bridge when the distance of piers is different
本文利用位移法和結構有限元電算程序sap91 ,對連續剛構體系橋梁在受到均勻溫變情況下:墩底固接單柱墩、雙薄壁墩連續剛構橋;墩底彈性固接時的雙薄壁墩連續剛構橋採用不同轉動約束剛度系數情況;以及雙薄壁墩墩間距不同的連續剛構橋梁的受力情況進行了分析和比較。In this paper, using large - scale current finite element software, analysising nanbu jialingjiang bridge as engineering example, considering the united action of arcade and of arch with the structure on crown, the author build several 3d finite element models including original bridge, dangerous bridge, all phases of strengthening bridges and strengthened bridge. in order to decide the most unfavorable load case accurately and quickly, using static analysis method this paper draws out the influence surface of bend moment for main section ; base on built models the paper analyzes the internal forces on entirely strengthening process and knows the damaged degree of dangerous bridge and does feasibility studying on its strengthening method ; finally, the paper simply analyzes the unite action of arcade and of arch with the structure on crown
本文利用大型通用有限元軟體,結合南部嘉陵江大橋這一具體的工程實例,考慮連拱及拱與拱上建築的聯合作用,建立了包括原橋、危橋、加固各階段和加固后各狀態在內的空間計算模型;為了準確、快捷的確定最不利荷載工況,利用靜力法繪制了舊橋主拱圈各控制截面的彎矩影響面;對其加固改造全過程進行了靜力分析計算,明確了危橋的病害程度並對其加固方法進行了可行性研究;最後,簡單分析了考慮連拱及拱上建築與否對該橋主拱圈內力的影響。Love is like a bridge between two people, and marriage can be a very solid bridge from one person to another, from man to woman, and from woman to man
愛就像是一座橋梁橫跨兩個人之間,而婚姻可以是從一個個體到另一個個體之間,從男人到女人之間,或從女人到男人之間的一座堅固的橋梁。( 1 ) for the obvious shortcoming of the traditional method to analyze the existing arch bridge, the finite element method ( fem ) with the software algor12 is used to establish the entire pre - reinforcement and post - reinforcement bridge space fe models respectively according to the character of existing bridge
( 1 )由於傳統演算法對危舊拱橋計算存在明顯不足,本文根據實橋狀況,採用大型有限元軟體? algor12 ,分別建立加固前和加固后的全橋結構空間有限元分析模型。分享友人