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《《南水北调与水利科技》:非饱和膨胀土的现场观测技术(龚壁卫 包承钢)(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》:非饱和膨胀土的现场观测技术(龚壁卫包承钢)(摘要) #TRS_AUTOADD_1224557970000{MARGIN-TOP:0px;FONT-SIZE:12pt;MARGIN-BOTTOM:0px;LINE-HEIGHT:1.5;FONT-FAMILY:宋体}#TRS_AUTOADD_1224557970000P{MARGIN-TOP:0px;FONT-SIZE:12pt;MARGIN-BOTTOM:0px;LINE-HEIGHT:1.5;FONT-FAMILY:宋体}#T
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3、:0px;FONT-SIZE:12pt;MARGIN-BOTTOM: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-t
4、op":"0","margin-bottom":"0"},"td":{"line-height":"1.5","font-family":"宋体","font-size":"12pt","margin-top":"0","margin-bottom":"0"},"div":{"line-height":"1.5","font-family":"宋体","font-size":"12pt","margin-top":"0","margin-bottom":"0"},"li":{"line-height":
5、"1.5","font-family":"宋体","font-size":"12pt","margin-top":"0","margin-bottom":"0"}}--**/摘要:非饱和土的吸力测量是非饱和土研究中最重要也是最基本的测试技术。回顾了非饱和土现场试验的历史,结合近年开展的膨胀土渠道现场观测实践,从观测设备的原理出发,介绍了现场观测仪器及其埋没方法、观测试验成果,其经验可供岩土工程师在非饱和土现场实践中参考。
关键词:非饱和土;膨胀土;吸力测量;现场试验;南水北调
中图分类号:TU4
6、43文献标识码:B文章编号:1672-168301-0291-04
On-SiteObservationTechnologyofUnsaturatedExpansiveSoils
GONGBi-wei,BAOCheng-gang
(TheYangtzeRiverScientificResearchInstitute,KeyLabofGeotechnicalMechanicsEngineeringoftheMinistryofWaterResources,Wuhan430010,China)
7、 Abstract:Inthispaper,theobservationandmeasuretechnologyofmatrixsuctionofunsaturatedsoilson-siteisreviewed.Fromtheprincipiumofequipment,someapparatusesandtechniquesusedinlaborfieldtestisintroduced,itishelpfulexperienceforstudyingatunsaturatedsoilsforgeo
8、-engineers.
Keywords:unsaturatedsoils;expansivesoil;suctionmeasurement;fieldtest;theSouth-to-NorthWaterDiversionProject
参考文献:
[1]李广信.岩土工程中试验与测试的地位[A].土工测试技术实践与发展——第24届全国土工测试学术研讨会论文集.郑州:黄河水利出版社,XX.
[2]FrcdlundDG,Rahar