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- 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. 最后以宁波甬新河波形钢腹板箱梁桥为背景,运用大型通用有限元程序对该桥进行了成桥状态的应力分析。
- MIRAMBELL E, AGUADO A.Distribution of temperature and stress in concrete box girder bridge [J].Journal of Structural Engineering, 1990, 116(9): 23882409. 刘耀东;陈祥宝.;采用人工神经网络求解箱梁温度场算法研究[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. 石太客运专线的西小坪大桥主桥(DK107+921.;80)采用预应力混凝土连续箱梁方案;桥跨布置为48 m+80 m+40 m;位于七度地震区;需要进行抗震设计
- 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. 本文就以津滨轻轨工程为例,在津滨轻轨上选定了一座三跨预应力混凝土连续箱梁作为本研究项目的试验梁。
- 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. 根据箱梁桥的结构特点及振动过程中的位移,由能量原理演绎出箱梁桥空间振动的阻尼矩阵,给出了阻尼矩阵的显式表达式,可供工程实际应用。
- 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,工程师们必须认识到扭矩分析的重要性,并掌握预应力钢束对混凝土曲线箱梁产生扭矩的原理及计算方法,建造出安全、济、观的曲线梁桥。
- Temperature field caused by bituminous deck pavement of steel-concrete composed box girder bridge 钢-混凝土组合箱梁沥青摊铺温度场试验
- FEM analysis of double decked and partially cable - stayed box - girder bridge under the live loads 活载作用下双层部分斜拉箱梁桥有限元分析
- NI Yuan-zeng,QIAN Yin-quan.Analysis of Thinwalled Elastic Box Girder Bridges[M].Beijing:China Communications Press,1988. [9]倪元增;钱寅泉.;弹性薄壁梁桥分析[M]
- Through FE analysis of local area for four continous box girder bridges, the necessity of three dimensional analysis of prestress effects is proved. 经过对四座连续梁桥整体及局部的有限元仿真分析,认为对大跨度预应力混凝土箱梁桥进行基于空间应力状态的预应力效应分析是很有必要的;
- 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: 目前国内大跨径预应力混凝土梁桥存在的主要病害是跨中下挠过大和箱梁梁体裂缝。
- Role of Diaphragm in Box Girder Bridge 箱形梁桥横隔板的作用分析
- On Design of Continuous Curve Box Girder Bridge 连续曲线箱梁桥设计的若干体会
- The approach ramp is a double deck roadway structure. 该引桥坡道是双层公路桥。
- prestressed concrete curved box girder bridge 预应力混凝土曲线梁桥
- A double deck bus has two levels; you can smoke on the upper deck. 双层公共汽车有上下两层,在上层可以吸烟。
- prestressed curved box girder bridge 预应力曲线箱梁桥
- Inside the bottom in PHYLON of buy double deck, offer delay shake. 内置双层PHYLON中底,提供缓震。
- 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. 曲线箱形梁桥以其良好的结构性能以及经济、美观、实用等特点,在互通式立交的桥梁工程和高架桥中越来越多地被采用。
- continuous curved box girder bridge 连续弯箱梁桥
