非饱和土强度理论的分析与比较  

Analysis and comparison on unsaturated soil strength theory

作　　者：唐智伟[1] 李业龙[1] 吴刚[1] 

机构地区：[1]北京交通大学

出　　处：《山西建筑》2006年第23期99-101,共3页Shanxi Architecture

摘　　要：介绍了非饱和土强度理论研究的两个阶段,并对其发展过程做了阐述,分析比较了Bishop与Fredlund两种强度理论的异同点及其不足之处,有利于非饱和土强度理论与实践的更快结合。This paper introduces the two phases of researching unsaturated soil strength theory, illustrates the developing process of this theory, analyzes and compares the similarities, differences and insufficiencies between Bishop and Fredlund strength theories, which is good for faster combining unsaturated soil theory with practice.

关 键 词：非饱和土 强度理论 有效应力 基质吸力 

分 类 号：TU432[建筑科学—岩土工程]