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Numerical Simulation and Disease Analysis of Qarhan Salt Rock Roadbed Corrosion
Author(s): 
Pages: 99-104
Year: Issue:  1
Journal: Journal of Gansu Sciences

Keyword:  Salt rock roadbedSeepage and corrosionDisease;
Abstract: 为了研究察尔汗盐岩路基在渗流溶蚀作用下的特性,通过采用大型有限元软件ADINA中的结构模块与流体模块分别进行建模,最后将两者耦合进行流回耦合计算分析.并运用CT实验验证了数值模拟结论的正确性.结果表明:由于湖水渗入引起的路肩沉降、横向位移和路基内部有效应力均大于自重所引起的;路基两侧卤水水位差也是影响路基变形的主要因素;盐岩路基溶蚀病害主要因素包括岩溶、盐业生产和毛细水.
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