| 非饱和膨胀土强度特性的常规三轴试验研究 |
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| 引用本文： | 缪林昌,殷宗泽,刘松玉.非饱和膨胀土强度特性的常规三轴试验研究[J].东南大学学报(自然科学版),2000,30(1):121-125. |
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| 作者姓名： | 缪林昌 殷宗泽 刘松玉 |
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| 作者单位： | 1. 东南大学交通学院,南京,210096
2. 河海大学岩土研究所,南京,210098 |
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| 基金项目： | 国家自然科学基金!5 97790 16 |
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| 摘 要： | 以南阳膨胀土为例，对南阳膨胀土的强度特性进行了研究，依据常规三轴试验结果提出了非饱和膨胀土的吸力强度与饱和度之间的非线性关系式。这一非线性关系式更便于在工程推广中应用，对有关工程的设计与施工具有实用价值。
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| 关 键 词： | 非饱和膨胀土 吸力强度 非线性关系式 强度特性 |
Research of the Strength Characteristics of Unsaturated Expansive Soils Based on General Tri-Axial Test |
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| Miao Linchang,Yin Zongze,Liu Songyu.Research of the Strength Characteristics of Unsaturated Expansive Soils Based on General Tri-Axial Test[J].Journal of Southeast University(Natural Science Edition),2000,30(1):121-125. |
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| Authors: | Miao Linchang Yin Zongze Liu Songyu |
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| Abstract: | The strength characteristics of unsaturated expansive soils are studied in the paper. The nonlinear relationship formula between suction strength and saturated degree based on the general tri axial test results is presented. And it is confirmed the convenient and effective method to the engineering projects and construction. |
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| Keywords: | unsaturated expansive soils suction strength nonlinear relationship formula |
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