{"title":"A STUDY TO ESTABLISH UNSATURATED SOIL MECHANICS BASED ON NEW CONCEPTS","authors":"R. Kitamura, K. Sako, Kohei Araki, Y. Miyamoto","doi":"10.2208/JSCEJC.66.498","DOIUrl":null,"url":null,"abstract":"不飽和土は三相混合体である.すなわち,土粒子実質部分(固相),間隙空気(気相),間隙水(液相)から成り立っている.本論文では,単位体積当たりの粒子数,単位体積当たりの接点数,単位面積当たりの接点数,1粒子当たりの接点数を基本物理量として粒子間力,粒子間応力を誘導し,不飽和土の保水・透気・透水・圧縮・せん断挙動を体系的に解析するための新しい不飽和土質力学の体系化を試みている.間隙水,間隙空気の挙動については,基本粒状体モデル(elementary particulates model)を提案し,統計・確率論的な考察から水分特性曲線,透水係数,透気係数を導いている.土粒子骨格構造の挙動については,粒子接点での接点角の連続的な変化にマルコフ過程,不連続な変化に消滅・発生率を適用し,粒子間応力とひずみの関係を導いている.","PeriodicalId":131805,"journal":{"name":"Doboku Gakkai Ronbunshuu C","volume":"22 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Doboku Gakkai Ronbunshuu C","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2208/JSCEJC.66.498","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}