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基于水岩相互作用的岩石力学性能研究

DOI: 10.3969/j.issn.1674-0696.2012.02.23, PP. 268-273

Keywords: 水岩相互作用,力学性能,劣化,架空斜坡码头,库岸边坡,water-rockinteraction,mechanicalproperties,deterioration,overheadslopingtypewharf,reservoirbank

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Abstract:

:?依托云南省富宁港一期工程,现场采集岩石试样,经过不同次数的干湿循环后作常规三轴压缩试验;对实测岩石力学性能参数进行回归分析,得到泥岩及砂岩在水岩相互作用下力学性能的变化规律;基于岩石弹性模量,应用连续介质损伤力学方法对比分析了泥岩及砂岩的损伤劣化特点;应用Hoek-Brown强度准则对岩石力学参数进行转换得到岩体综合强度参数;通过有限单元法得到不同次数的水岩相互作用下架空斜坡码头性能的变化特点。

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