| 中等跨度钢管混凝土桁架连续梁桥成套技术研究 |
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| 基金项目： | 西部交通建设科技项目（编号：2009318000105） |
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| 摘 要： | 交通运输部西部交通建设科技项目"中等跨度钢管混凝土桁架连续梁桥成套技术研究"依托雅西高速公路干海子大桥工程,从理论分析入手,结合调查分析,通过室内试验和现场测试的比较论证,提出了山区公路桥梁建设的新理念,开发了新的桥型结构及施工方法,研究成果可用于指导中等跨度钢管混凝土桁架连续梁桥的设计、施工及养护。
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| 关 键 词： | 山区公路 桥梁建设 钢管混凝土桁架连续梁桥 结构计算 室内试验 现场测试 |
Studies on Packaged Technology of Middle-span Continuous Girder Bridge of Concrete Filled Steel Tube Truss |
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| Abstract: | The westem transportation construction technology project of the Ministry of Transport＂Studies on Packaged Technology of Middle-span Continuous Girder Bridge of Concrete Filled Steel Tube Truss＂relies on Ganhai;,i Bddge enginaedng of Yaxi Expressway, starting from the theoretical analysis and combining the investigation and analysis, and through comparative argumentation of indoor tests and field tests, it proposed the new concept of mountain highway bridge construction, and developed the new bridge structure and construction methods,and the research results can be used to guide the design,construction and maintenance of middle-span continuous girder bddge of concrete filled steel tube truss. |
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| Keywords: | Mountain highway Bridge construction Continuous girder bridge of concrete filled steeltube truss Structural calculations Indoor test Field test |
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