海上地锚式悬索桥锚碇超大型沉箱施工关键技术

GongluJiaoTongKeJI(2017)

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Abstract
大连星海湾大桥主桥为海上三跨地锚式悬索桥,两个锚碇的基础采用重力式超大沉箱结构,单个沉箱尺寸为72m ×47m×17m(包括趾),重量约26000t,为目前国内最大的沉箱.通过优化设计、物模初验、数模校核、方案比选、实测调整等科学创新与总结完善,形成了超大沉箱全套施工关键技术成果,对今后类似工程具有借鉴意义.
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