Combined with project case of overhead continous box girder bridge, foundation treatment scheme and support erection are elaborated, providing references for similar engineerings. 结合某市高架预应力连续箱梁桥的工程实例,对基础处理的方案和支架搭设进行了阐述,为同类工程提供借鉴。
Cooling System Test and Numerical Simulation of Steel Box Girder Bridge Pavement 钢箱梁桥体铺装层降温系统的试验和数值模拟
Study on new method for seismic response analysis of box arch bridge 箱拱桥梁地震反应分析的新方法研究
The Application of Binding Prestress System to the Strengthening of Box Beam Bridge 有黏结预应力体系在箱梁桥加固中的应用
The paper introduced the design and construction technology of strengthening some a box beam bridge by binding prestress system for reference. 介绍了某箱梁桥采用有黏结预应力体系进行加固的设计与施工技术,为采用类似技术进行桥梁加固的设计和施工提供参考。
The engineering situation of continuous box beam bridge is introduced. 介绍了广州市环城高速公路跨广州大道连续箱梁桥的工程概况。
Design and Construction of Supporting Frame for Casting Box Girder Bridge 时令河大桥箱梁现浇支架设计与施工
The Evaluation and Maintenance Study of the Existing Steel Box Girder Bridge 在役公路钢箱梁桥的性能评估与养护维修对策研究
Open thin-walled concrete box arch bridge generally uses the method of turning construction of thin-walled arch. 混凝土开口薄壁箱拱桥一般采用薄壁拱圈的转体施工。
Considering the difference of cantilever plate between the end and the middle of the concrete box bridge, the chief influence factor is studied. 考虑箱梁端部和跨中悬臂板根部的区别,研究了影响变厚度悬臂根部弯矩的主要因素。
To some extent, the conclusions in this paper have a reference value on the box girder bridge design and construction. 本文所得出的结论在一定程度上对箱梁桥的设计和施工有参考意义。
Analysis and Application of Vacuum Grouting Technology in Structure Construction of Continuous Box Girder Bridge 真空压浆技术在连续箱梁桥梁结构施工中的应用
The Effect of Local Structure on the Performance of Curved Steel Box Girder Bridge 局部构造对曲线钢箱梁桥受力性能的影响研究
Study on the Seismic Performance of Partially Concrete-filled Steel Box Bridge Piers 部分内填混凝土钢箱形断面桥墩抗震性能研究
Cathodic System Protects Concrete Box Bridge CATHODE PROTECTION 阴极装置保护混凝土箱形桥
Cause Analysis of Slab Cracks of Prestressed Concrete Continuous Girder Box Bridge in Cantilever Construction 预应力混凝土箱梁桥悬臂施工中腹板斜裂缝成因分析
Analysis of the Deck Pavement on Steel Box Bridge 钢箱梁桥面铺装层结构应力分析
But the steel box girder is typical space thin-walled bars, because of bending-torsion coupling and steel curved box bridge distribution of stress is relatively more complicated even under dead load, so it is necessary to distribute emulation analysis to the real stress of curved box bridge. 但是钢箱梁是典型的空间薄壁杆件,由于弯一扭耦合作用,曲线钢箱梁即使在恒载作用下其应力的分布也比较复杂,因此有必要对曲线钢箱梁实际的应力分布进行仿真分析。
In this paper, the situation of distribution of real stress and deformation of bridge beam were obtained through the observation of control cross-section and stress in typical position of continuous box bridge beam. 本文通过对连续箱型梁桥控制截面和典型位置的应力和变形观测,得到了桥梁实际应力分布和变形情况。
As for the establishment of the calculation model of steel skew box girder bridge, skew box bridge with arbitrary planar shape under arbitrary load is taken into full consideration, which conforms to the calculation of skew box bridges with variable cross section as well. 在建立斜箱梁桥计算模型时,充分考虑了任意荷载作用下任意平面形状的斜梁桥,对于变截面斜梁桥也可以求解。
A Simple Method for Temperature Stress Calculation of Concrete Box Bridge under Sun Light 混凝土箱形截面桥梁日照温度应力简化计算
Precast of box frame is a key process of box bridge construction. 箱身预制是箱形桥工程中重要的工序之一。
The structural models include beam and slab structure with pillar supported, box bridge crane structure and reinforced earth structure, the cargo-handling technologies include vertical fixed crane technology, bridge crane technology and movable simple crane technology. 码头结构型式包括墩柱式梁板类结构、箱形桥吊结构和加筋土类结构,装卸工艺包括直立式固定吊工艺、桥吊工艺和移动简易吊工艺。
For steel box bridge deck pavement which has been classified, in order to control and protect the destruction of deck pavement, complex methods must be adapted which are based on more accurately finite element model and further analysis. 对钢桥面铺装层的破坏类型进行了分类,认为在建立更为精确的铺装层模型进行有限元力学分析的基础上应采取综合措施,才能防治钢桥面铺装层破坏。
The Mechanical Characteristics Analysis of the Continuous-box Bridge 连续箱梁桥力学性能分析
Research on steel fibre reinforcement lightweight aggregate concrete for deck pavement of steel box bridge 钢箱梁桥面铺装钢纤维轻集料混凝土的研究
The dynamic testing method of a prestressed continuous box bridge, the testing result and the analysis of the dynamic coefficient are presented. 文章拟介绍某预应力箱形桥梁的动力测试方案,动力系数测试结果及分析。
Kinematic method for analyzing the internal force influence surface of curved box bridge 弯箱梁桥的内力影响面机动分析
The construction technology of removing existing bridge beam, establishing D-shaped beam, cutting existing abutment, pushing box bridge under quality and safety control are introduced. 针对既有线桥梁的工程改造施工技术,主要介绍了在保证施工质量和安全的前提下移出既有梁、架设D型便梁、凿除既有桥台、顶进框构桥的施工工艺。
Both in the theoretical research of static and dynamic characteristics, or in the design and construction, we already have very sophisticated research and improve for large-span concrete-filled steel tubular arch bridge, and large-span steel box bridge, relevant research and results also have lots. 无论是静力、动力特性的理论研究方面,还是在设计和施工方面,人们对大跨度钢管混凝土拱桥和大跨度钢箱拱桥的研究已非常成熟和完善,相关的研究论文和成果也很多。