宋晓丽;张瑾;张鹏;凌贤长;李广胜;吕秋臻;

• 1:青岛理工大学土木工程学院

摘要(Abstract)：

利用GDS共振柱试验仪对不同干密度、黏粒含量及围压下的全风化砂岩试样进行动剪切模量试验研究.结果表明,随干密度的增加,动剪切模量增加;随黏粒含量的增加,动剪切模量减小;随围压的增加,动剪切模量增大.使用H-D双曲线模型能够较好地模拟全风化砂岩G-γ曲线变化趋势;随黏粒含量的增加,最大动剪切模量Gmax减小;随干密度及有效应力的增加,Gmax增大.

关键词(KeyWords)： 全风化砂岩;黏粒含量;干密度;围压;动剪切模量

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金青年基金项目(41702320);; 山东省高等学校科技计划项目(J17KA204);; 山东省自然科学基金资助项目(ZR2019QEE008);; 泰山学者工程专项经费资助项目(2015-212)

作者(Author): 宋晓丽;张瑾;张鹏;凌贤长;李广胜;吕秋臻;

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参考文献(References)：

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