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Adopting least squares method in evaluating average consolidation of soil foundation with vertical drains
Author(s): 
Pages: 28-31
Year: Issue:  4
Journal: JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTITUTE

Keyword:  固结成层地基竖井;
Abstract: 基于成层竖井地基固结理论,分析了竖井地基沉降随时间变化的一般表达式,提出了利用最小二乘优化方法根据实测数据拟合沉降曲线,进而确定竖井地基平均固结度的方法.通过应用于一真空预压作用下竖井地基的工程实例,对该方法的适用性作了分析,结果表明实例沉降数据与理论曲线吻合较好.
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