山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2015年
26期
174-175,176
,共3页
箱梁%单跨式双层加强型贝雷梁支架%有限元分析
箱樑%單跨式雙層加彊型貝雷樑支架%有限元分析
상량%단과식쌍층가강형패뢰량지가%유한원분석
box girder%single-span double-deck reinforced bailey support structure%finite element analysis
根据南口大桥单跨式双层加强型贝雷梁支架施工经验，介绍了单跨式双层加强型贝雷梁支架现浇箱梁施工技术，同时基于MIDAS CIVIL对单跨式双层加强型贝雷梁支架进行了力学分析，结合实际比较了各受力阶段的变形特征，分析了支架最不利的受力部位，解决了海上搭设支架现浇箱梁的问题。
根據南口大橋單跨式雙層加彊型貝雷樑支架施工經驗，介紹瞭單跨式雙層加彊型貝雷樑支架現澆箱樑施工技術，同時基于MIDAS CIVIL對單跨式雙層加彊型貝雷樑支架進行瞭力學分析，結閤實際比較瞭各受力階段的變形特徵，分析瞭支架最不利的受力部位，解決瞭海上搭設支架現澆箱樑的問題。
근거남구대교단과식쌍층가강형패뢰량지가시공경험，개소료단과식쌍층가강형패뢰량지가현요상량시공기술，동시기우MIDAS CIVIL대단과식쌍층가강형패뢰량지가진행료역학분석，결합실제비교료각수력계단적변형특정，분석료지가최불리적수력부위，해결료해상탑설지가현요상량적문제。
This paper gives an overall introduction of the construction practice of cast-in-situ box girder based on the project of single-span doub-le-deck reinforced bailey support structure for Nankou Bridge over Ou River,runs mechanical analysis on single-span double-deck reinforced bai-ley support structure with MIDAS CIVIL,compares deformation characteristics of forces by putting them in actual scenario,and analyzes the most unfavorable supporting areas for the purpose of field construction guide.
