| 外套拱法在陆安石拱桥复建工程中的应用研究 |
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| 引用本文： | 孔涛涛,陈平,赵冬,王春磊. 外套拱法在陆安石拱桥复建工程中的应用研究[J]. 施工技术, 2009, 38(2) |
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| 作者姓名： | 孔涛涛 陈平 赵冬 王春磊 |
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| 作者单位： | 西安建筑科技大学,陕西,西安,710055 |
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| 摘 要： | 陆安桥建于1871年,为我国著名高拱大石桥,是川渝地区石桥典型.因三峡库区蓄水,陆安桥处于淹没区域,为保护文物,重庆万州文管所对该桥进行了搬迁复建.复建桥在结构上采取了外套拱,即在石拱券上又加了一层钢筋混凝土拱.由于两层拱的刚度及沉降不同,使得施工工序与一般新建石拱桥不同.计算了施工状态下该拱桥的稳定性,介绍了外套拱加固石拱桥技术及其施工要点,记录了拆除过程中的沉降数据.
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| 关 键 词： | 桥梁 外套拱 石拱桥 施工 |
Application Study on Outer Covering Arch Method in Lu'an Stone Arch Bridge Rehabilitation Engineering |
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| Kong Taotao,Chen Ping,Zhao Dong,Wang Chunlei. Application Study on Outer Covering Arch Method in Lu'an Stone Arch Bridge Rehabilitation Engineering[J]. Construction Technology, 2009, 38(2) |
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| Authors: | Kong Taotao Chen Ping Zhao Dong Wang Chunlei |
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| Affiliation: | Xi'an University of Architecture & Technology;Xi'an;Shaanxi 710055;China |
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| Abstract: | Lu'an stone arch bridge,built in 1871,is the well-known large stone arch bridge in China and is the model stone arch bridge in Sichuan and Chongqing area.Because of the water storage of Three Gorges reservoir area,Lu'an bridge is in flooded area.For protecting cultural relics,Chongqing Wanzhou Cultural Relic Manage Department does the relocation and rehabilitation of the bridge.The rehabilitation bridge takes outer covering arch method,which is adding a reinforcement concrete arch on the old bridge to becom... |
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| Keywords: | bridge outer covering arch stone arch bridge construction |
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