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《《南水北调与水利科技》：软土次固结变形特性的试验研究（常青 余湘娟）（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》：软土次固结变形特性的试验研究（常青余湘娟）（摘要） #TRS_AUTOADD_1217387658843{MARGIN-TOP:0px;FONT-SIZE:12pt;MARGIN-BOTTOM:0px;LINE-HEIGHT:1.5;FONT-FAMILY:宋体}#TRS_AUTOADD_1217387658843P{MARGIN-TOP:0px;FONT-SIZE:12pt;MARGIN-BOTTOM:0px;LINE-HEIGHT:1.5;FONT-FAMILY:宋体}#TRS_AUTOADD_1217
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5、,"margin-bottom":"0"}}--**/摘要：对原状和重塑软土做了大量的分级加载室内一维次固结试验研究。结构表明，荷载对次固结变形特性有着较明显的影响，并对其关系进行了探讨；原状土和重塑土有着相似的次固结变形规律，在相同荷载作用下的重塑土的次固结系数比原状土的次固结系数小；对室内试验结果用最小二乘法拟合出次固结系数与压力之间的关系，得出其关系表达式，为实际地基的次固结变形的计算提供参考。
关键词：软土；次固结；次固结系数；正常固结状态
中图分类号：TU411文献标识码：B文章编号：1672-168301-014
6、8-03
SecondaryConsolidationDeformationonSoftSoil
CHANGQing1,YUXiang-juan2
(1.TheResearchCentreofEngineeringTechnologyofWaterDiversion,Jinan250013;
2.ResearchInstituteofGeotechnicalEngineering,HohaiUniversity,Nanjing210098,China)
Abstract:The1Dsecondaryconsoli
7、dationtestsofsoftsoilsofundisturbedanddisturbedthroughsteploadinghasbeencarriedout.Theresultsshowthatsecondarycompressionobviouslyrelatestoload.Coefficientofsecondaryconsolidationincreaseswithloadandtheirrelationsarediscussed;therulesofundisturbedsoilsarethesamewiththe
8、seofdisturbedsoils,thecoefficientofsecondaryconsolidationofdisturbedsoilsunderthesameloadislessthanthatofundisturbeds
