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《《南水北调与水利科技》：非饱和土力学理论在南水北调工程中的应用（龚壁卫 李青云 文松霖）（摘要）》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、《南水北调与水利科技》：非饱和土力学理论在南水北调工程中的应用（龚壁卫李青云文松霖）（摘要） #TRS_AUTOADD_1217300402484{MARGIN-TOP:0px;FONT-SIZE:12pt;MARGIN-BOTTOM:0px;LINE-HEIGHT:1.5;FONT-FAMILY:宋体}#TRS_AUTOADD_1217300402484P{MARGIN-TOP:0px;FONT-SIZE:12pt;MARGIN-BOTTOM:0px;LINE-HEIGHT:1.5;FONT-FAMILY:宋体}#TRS_AUTOADD_
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3、OM:0px;LINE-HEIGHT:1.5;FONT-FAMILY:宋体}/**---JSON--{"":{"line-height":"1.5","font-family":"宋体","font-size":"12pt","margin-top":"0","margin-bottom":"0"},"p":{"line-height":"1.5","font-family":"宋体","font-size":"12pt","margin-top":"0","margin-bottom":"0"},"td":{"line-height":"1
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5、ttom":"0"}}--**/摘要：简要回顾了非饱和土力学的研究历史及研究意义。结合南水北调中线工程中的膨胀土问题，探讨了非饱和土理论在渠道工程设计中的应用前景，重点论述了非饱和土抗剪强度理论及其简化计算方法，并从膨胀土的破坏机理、变形特点和强度特征出发，探讨了膨胀土渠坡工程处理措施和处理原则，为南水北调中线工程膨胀土渠段的设计和施工开拓了新的思路。关键词：非饱和土；膨胀土；南水北调
中图分类号：TV68；TU4文献标识码：A文章编号：1672-168301-0143-05
MechanicsforUnsaturatedSoilsa
6、ndItsApplicationintheSouth-to-NorthWaterTransferProject
GONGBi-wei,LIQing-yun,WENSong-lin
(KeyLabofGeotechnicalMechanicsandEngineeringoftheMinistryofWaterResources,YangtzeRiverScientificResearchInstitute,Wuhan430010,China)
Abstract:Theresearchstatusandsignificanceofth
7、eunsaturatedsoilmechanicsathomeandabroadarereviewed.FortheproblemofexpansivesoilattheMiddleRouteProjectofSouth-to-NorthNWaterTransfer,thispapercoversananalysisonstabilitymethodofexpansivesoilsslope,determinationofexpansivesoilsstrength,rationaldesignofcanalsloperatioandsupp
8、ort.
Keywords:unsaturatedsoils;expansivesoil;South-to-NorthWaterTransferProject
