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Study on subsidence and control of the test section with combination of embankment and road at Binjiang Avenue
Author(s): 
Pages: 13-17,22
Year: Issue:  8
Journal: Geotechnical Investigation & Surveying

Keyword:  堤路结合 路基沉降 变形控制 压缩系数法 有限元法 对比分析;
Abstract: 南京江北滨江大道工程路基为高填方吹填砂路基,属于"堤路"结合工程。本文主要研究新填路基对老堤的影响以及新老堤的差异沉降控制指标。论文首先根据工程的特点,选取典型工程路段作为试验路段,并选取两个断面,对路基填筑过程中的沉降变形进行了监测;其次,根据地质情况对路基的沉降变形分别采用压缩系数法、三点法和有限元法进行了计算校核,通过对计算结果与现场监测结果进行对比分析,验证并完善了高填方吹砂路基的软土地基处理设计,从而确定合理的施工工艺,指导工程施工。
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