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黄土抗剪强度在水蚀中表现形式的研究
引用本文:柯家明,李绍进,夏艳华. 黄土抗剪强度在水蚀中表现形式的研究[J]. 特种结构, 2005, 22(2): 53-55
作者姓名:柯家明  李绍进  夏艳华
作者单位:1. 湖北省电信公司武汉市分公司,430000
2. 中国科学院武汉岩土力学研究所,430071
摘    要:在水力侵蚀作用下黄土破坏实质上是剪切破坏,但土壤抗剪强度表现形式与外载荷作用形式密切相关.本文通过理论分析和试验研究表明在水力侵蚀下土壤抗剪强度表现形式在统计意义上符合库仑定理,并进一步指出原状饱和土壤低压直剪强度指标才与土壤抗侵蚀能力有本质的联系.

关 键 词:水力侵蚀  原状饱和黄土  抗剪强度  表现形式

Study on Representation of Loess Anti- shearing Strength in Water Erosio
Ke Jiaming,Li Shaojin,Xia Yanhua. Study on Representation of Loess Anti- shearing Strength in Water Erosio[J]. Special Structures, 2005, 22(2): 53-55
Authors:Ke Jiaming  Li Shaojin  Xia Yanhua
Abstract:The destruction of soil is shearing in effect, but the representation of soil anti-shearing strength is closely related to the mode of external load action. It is proved that the representation of soil anti-shearing strength according with Coulomb s law by theoretical analysis and test and it is further pointed out that there is essential relationship between original saturated soil anti-shearing strength index under the condition of low pressure and direct shear test and soil anti-erosion ability.
Keywords:Water erosion Original saturated soil Anti-shearing strength Representation
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