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- Finite Element Simulation Analysis of Force Conditions of Steel and Concrete Composite Box Girder Bridge 鋼混組合箱梁橋受力的有限元仿真分析
- At last, the stress condition of the CSW box girder bridge over Yong Xin River of Ningbo is analyed with a general finite element program. 最后以寧波甬新河波形鋼腹板箱梁橋為背景,運用大型通用有限元程序對該橋進(jìn)行了成橋狀態(tài)的應力分析。
- MIRAMBELL E, AGUADO A.Distribution of temperature and stress in concrete box girder bridge [J].Journal of Structural Engineering, 1990, 116(9): 23882409. 劉耀東;陳祥寶.;采用人工神經(jīng)網(wǎng)絡(luò )求解箱梁溫度場(chǎng)算法研究[J]
- The project of Xixiaoping Bridge(DK107+921.80) was chosen as pre-stress concrete continuous box girder bridge,whose span is 48 m+80 m+48 m. As the bridge located in the seismic area of 7 degree,the seismic design should be made. 石太客運專(zhuān)線(xiàn)的西小坪大橋主橋(DK107+921.;80)采用預應力混凝土連續箱梁方案;橋跨布置為48 m+80 m+40 m;位于七度地震區;需要進(jìn)行抗震設計
- This paper sets Jinbin Aerial Railway Engineering Project as an example and thethree-span prestressed concrete continuous box girder bridge is selected as theexperimental beam in the research. 本文就以津濱輕軌工程為例，在津濱輕軌上選定了一座三跨預應力混凝土連續箱梁作為本研究項目的試驗梁。
- steel and concrete composite box girder 結合梁
- According to the structural properties and the vibration displacement of the box girder bridge, the element space damping matrix of the box girder bridge is derived on the principle of energy. 根據箱梁橋的結構特點(diǎn)及振動(dòng)過(guò)程中的位移，由能量原理演繹出箱梁橋空間振動(dòng)的阻尼矩陣，給出了阻尼矩陣的顯式表達式，可供工程實(shí)際應用。
- composite box girder with corrugated steel webs 波形鋼腹板組合梁
- It is very important for the engineer to master the principle and the calculation method that plane-curved tendon brings with, and construct the safety , economic, beautiful curved box girder bridge. 因此,工程師們必須認識到扭矩分析的重要性,并掌握預應力鋼束對混凝土曲線(xiàn)箱梁產(chǎn)生扭矩的原理及計算方法,建造出安全、濟、觀(guān)的曲線(xiàn)梁橋。
- NI Yuan-zeng,QIAN Yin-quan.Analysis of Thinwalled Elastic Box Girder Bridges[M].Beijing:China Communications Press,1988. [9]倪元增;錢(qián)寅泉.;彈性薄壁梁橋分析[M]
- Nine steel-concrete composite box girders,four under pure torsion and five under combined bending and torsion were tested to study their torsional behaviors. 在試驗分析的基礎上,采用鋼筋混凝土變角軟化桁架模型,建立了適于分析鋼-混凝土組合箱梁復合彎扭強度的三維桁架模型。
- Through FE analysis of local area for four continous box girder bridges, the necessity of three dimensional analysis of prestress effects is proved. 經(jīng)過(guò)對四座連續梁橋整體及局部的有限元仿真分析,認為對大跨度預應力混凝土箱梁橋進(jìn)行基于空間應力狀態(tài)的預應力效應分析是很有必要的;
- Torsional Analysis of Composite Box Girder of Long Span Single Cable Plane Cable-Stayed Bridge 大跨度單索面組合箱梁斜拉橋扭轉受力分析
- Abstract: At present, main problems of large span prestressed concrete girder bridges in our country are excessive midspan lag and cracks in box girder. 摘要： 目前國內大跨徑預應力混凝土梁橋存在的主要病害是跨中下?lián)线^(guò)大和箱梁梁體裂縫。
- Role of Diaphragm in Box Girder Bridge 箱形梁橋橫隔板的作用分析
- On Design of Continuous Curve Box Girder Bridge 連續曲線(xiàn)箱梁橋設計的若干體會(huì )
- prestressed concrete curved box girder bridge 預應力混凝土曲線(xiàn)梁橋
- Simulation of construction control for one inclined tower cable-stayed bridge of steel-concrete composite box girder without back stay 無(wú)背索斜塔鋼-混凝土結合梁斜拉橋施工控制仿真
- prestressed curved box girder bridge 預應力曲線(xiàn)箱梁橋
- The curved box girder bridges have been adopted more and more in the bridge project of interchanges and fly-over crossing because of good performance of structure and features of economy. 曲線(xiàn)箱形梁橋以其良好的結構性能以及經(jīng)濟、美觀(guān)、實(shí)用等特點(diǎn)，在互通式立交的橋梁工程和高架橋中越來(lái)越多地被采用。
