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膨胀土是一种含有大量亲水性矿物的岩土,湿度变化时有较大体积变化,密度降低,土体的强度亦有较大幅度的衰减。通过对驷马山分洪道膨胀土不同状态下的抗剪强度、残余抗剪强度、反复胀缩后抗剪强度的试验,探讨驷马山分洪道膨胀土的强度特征与规律,并对膨胀土边坡稳定验算如何取值进行讨论。
驷马山分洪道膨胀土抗剪强度试验研究
【摘 要】
：
膨胀土是一种含有大量亲水性矿物的岩土,湿度变化时有较大体积变化,密度降低,土体的强度亦有较大幅度的衰减。通过对驷马山分洪道膨胀土不同状态下的抗剪强度、残余抗剪强度、反复胀缩后抗剪强度的试验,探讨驷马山分洪道膨胀土的强度特征与规律,并对膨胀土边坡稳定验算如何取值进行讨论。
【机 构】
：
安徽省水利水电勘测设计院,
【出 处】
：
江淮水利科技
【发表日期】
：
2009年03期
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