欢迎来到天天文库
浏览记录
ID:33105732
大小:9.00 MB
页数:71页
时间:2019-02-20
《黄土湿陷性影响因素试验分析-(6291)》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、disrupted,sothatpartofparticlesscatteredintotheporesandoccursredistribution,eventuallyleadingtotheoccurrencedeformationofcollapsibleloess.Finally,UsingIPPimageprocessingsoftwareforanalysisloessslicessamplesofbeforeandaftercollapsibility,theresultsshowthat,afterthecollapsibleofloessthanbef
2、orethecollapsibleofloessmicro-poresincreased31.18%,smallporesincreased54.07%,poredecreased30.49%,largeporedecreased90.14%.Thisshowsthatthecombinedeffectofloessunderpressureandwater,poresofsoilarecompressed,leadtothenumberoflargeporesandporesgraduallyreduced,thenumberofsmallporesandmicro-p
3、oresgraduallyincreased,providedaspaceforcollapsibledeformationofloess.Combinedwithmineralenergyspectrumanalysis,theintroductionoflinearplanningmethodtocalculatethemaincontentofclaymineralscontentinloess,analysisofdifferentareasofcollapsibilityofloessandclaymineralcontentintherelationship.
4、Keywords:collapsedloess;microstructure;collapsiblecauses;quantitativeanalysis;clayminerals;linearprogrammingIII目录第一章绪论................................................................................................................................................11.1选题依据及研究意义..............
5、........................................................................................................11.2国内外研究现状..............................................................................................................................31.3研究内容及技术路线...................................
6、...................................................................................81.3.1主要研究内容.......................................................................................................................81.3.2研究技术路线...............................................................
7、........................................................9第二章黄土湿陷试验及试验数据分析.....................................................................................................102.1试验土样来源背景...............................................................................
此文档下载收益归作者所有