{"title":"大跨度系杆拱连续梁拱肋拖拉临时结构设计研究","authors":"苏 天聪","doi":"10.26789/jzjg.v7i2.1044","DOIUrl":null,"url":null,"abstract":"高速铁路混凝土系杆拱连续梁拱部跨高速公路常用施工方法有原位拼装法、竖转法、异位拼装平推法等,选择异桥位拼装钢管拱然后采用连续拖拉就位的方法,可避免高速公路上方进行支架搭设、拱肋吊装、拱肋焊接等安全风险,同时较原位拼装法提前工期约50d。论文依托京广特大桥(72+128+72)m连续梁拱肋拖拉施工临时结构设计及施工经验,对大跨度混大跨度系杆拱连续梁拱肋拖拉临时结构设计关键技术进行详细介绍。","PeriodicalId":67191,"journal":{"name":"建筑结构","volume":"115 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2022-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"建筑结构","FirstCategoryId":"1087","ListUrlMain":"https://doi.org/10.26789/jzjg.v7i2.1044","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
大跨度系杆拱连续梁拱肋拖拉临时结构设计研究
高速铁路混凝土系杆拱连续梁拱部跨高速公路常用施工方法有原位拼装法、竖转法、异位拼装平推法等,选择异桥位拼装钢管拱然后采用连续拖拉就位的方法,可避免高速公路上方进行支架搭设、拱肋吊装、拱肋焊接等安全风险,同时较原位拼装法提前工期约50d。论文依托京广特大桥(72+128+72)m连续梁拱肋拖拉施工临时结构设计及施工经验,对大跨度混大跨度系杆拱连续梁拱肋拖拉临时结构设计关键技术进行详细介绍。
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