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Foundation Deflection and Its Rectifying Deviation of the Hangzhou-Ningbo High-speed Railway Pier
Author(s): 
Pages: 34-38
Year: Issue:  6
Journal: Railway Construction Technology

Keyword:  高铁桥墩基础偏移纠偏处理线弹性地基反力法数值分析;
Abstract: 杭甬高铁宁波特大桥桥墩由于临近场地大量弃土堆载而发生线路横向偏移,本文通过线弹性地基反力法和数值分析方法对该桥墩基础的受力和变形进行了计算分析,比较了两种计算方法所得结果的差异,评估了基桩的长期使用性能.在此基础上,采用数值分析方法对土方卸载和高压旋喷桩联合加固条件下基桩的受力和变形进行了模拟分析,并通过纠偏后的桥墩实测位移分析了纠偏加固效果.
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