| 四渡河桥隧道式锚碇开挖支护工艺 |
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| 引用本文： | 王宗仁,王崇旭,庄值政,谢明. 四渡河桥隧道式锚碇开挖支护工艺[J]. 施工技术, 2005, 0(Z1) |
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| 作者姓名： | 王宗仁 王崇旭 庄值政 谢明 |
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| 作者单位： | 路桥华南工程有限公司 湖北巴东528403(王宗仁，王崇旭，庄值政)，路桥华南工程有限公司 湖北巴东528403(谢明) |
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| 摘 要： | 隧道式锚碇借助两岸天然坚固的岩体开凿隧洞再浇注混凝土形成,利用岩体强度对混凝土锚体形成嵌固作用,达到锚固主缆拉力的目的。如何保护隧道式锚碇周围围岩的完整性是一项很关键的施工控制要点。
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| 关 键 词： | 桥梁工程 隧道式锚碇 开挖 支护 |
Construction Method of Excavation Shoring for Tunnel Tieback of Sidu River Bridge |
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| WANG Zong-ren,WANG Chong-xu,ZUANG Zhi-zheng,XIE Ming. Construction Method of Excavation Shoring for Tunnel Tieback of Sidu River Bridge[J]. Construction Technology, 2005, 0(Z1) |
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| Authors: | WANG Zong-ren WANG Chong-xu ZUANG Zhi-zheng XIE Ming |
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| Abstract: | The tunnel tieback is formed by tunnels of concrete cut into the natural solid rocks on both banks.The strength of the rocks is used to consolidate the concrete anchors to reach the purpose of anchoring the tension of the main cables.How to protect the integrity of the rocks around the tunnel tieback is a crucial construction control point. |
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| Keywords: | bridge engineering tunnel tieback excavation shoring |
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