種別 |
paper |
主題 |
Modeling of Pore Water Content in Concrete under Generic Drying Wetting Conditions |
副題 |
|
筆頭著者 |
Tetsuya ISHIDA(The University of Tokyo) |
連名者1 |
Rajesh P.CHAUBE(The University of Tokyo) |
連名者2 |
Koichi MAEKAWA(The University of Tokyo) |
連名者3 |
|
連名者4 |
|
連名者5 |
|
キーワード |
durability,pore structure,isotherm,hysteresis,inkbottle-effect |
巻 |
18 |
号 |
1 |
先頭ページ |
717 |
末尾ページ |
722 |
年度 |
1996 |
要旨 |
In this paper,we propose an analytical model to represent the hysteresis behavior of moisture isotherm of concrete.Microstructure of concrete is approximated by a porosity distribution to which proposed analytical model is applied to predict the concrete water content under variable environmental conditions. The proposed model is based on upon the physical phenomenon called the inkbottle effect in porous medium. The proposed model can predict the water content in concrete under general drying-wetting conditions satisfactorily. |
PDFファイル名 |
018-01-1114.pdf |