旅游地吸引力强度 resort attractive intensity
According to limit equilibrium theory and the Shen Zhu-jiang academician of suction strength hyperbolic model derived expansive soil slope stability factor formula.
5．根据极限平衡原理，利用沈珠江院士提出的吸力强度双曲模型，推导出膨胀土边坡瞬态稳定系数公式。 根据已有边坡防护措施，依据国内外边坡防护实例，提出针对南水北调膨胀土渠段的具体建议。
参考来源 - 膨胀土的判别分类及强度特性分析·2,447,543篇论文数据，部分数据来源于NoteExpress
暴雨过程中雨水的入渗导致土体饱和度增加、吸力锐减并引起抗剪强度大幅下降。
Infiltration of rainwater during heavy rain increased soil saturation, sharp dropped in suction and caused a substantial decline in shear strength.
同时针对吸力对非饱和土强度的贡献进行了分析，利用试验成果对强度包线的线性和非线性进行了比较。
At the same time, the shear strength contributed from matrix suction was analyzed, and the differences between the linear failure envelope with the nonlinear failure envelope were compared.
首先，对非饱和黄土进行了土的吸力测试、抗剪强度试验、结构强度和非饱和土三轴试验。
Firstly, a series of unsaturated loess tests were carried out under matric suction testing, shear strength, structural strength, unsaturated triaxial tests.
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