摘要
首先指出了混凝土渗透性研究中均匀化研究方法的不足;并拟定了基于三维重构的混凝土多相渗透模拟技术路线。随后回顾了混凝土材料三维重构与多相渗透模拟的问题背景、研究方法与研究现状;最后介绍了混凝土界面过渡区(ITZ)的渗透特性、形成机理和分布特征。
First points out the shortcomings of homogenization methods in concrete permeability research;and a technical route of multi-phase concrete material permeability simulation method based on the three-dimensional reconstruction is proposed. Then the background and research methods of three-dimensional reconstruction of concrete and materialsand multiphase permeability simulation are reviewed. Finally, the permeability characteristics, formation mechanism and distribution characteristics of the concrete interface transition zone (ITZ) are introduced.
作者
杨雨瑄
周勇
YANG Yuxuan;ZHOU Yong(College of Civil Engineering,Tongji University,200092,Shanghai,PRC)
出处
《江西科学》
2019年第2期277-281,共5页
Jiangxi Science
基金
同济大学中央高校基本科研业务专项资金(0200219203)
关键词
混凝土
渗透性
三维重构
界面过渡区
多相渗透
concrete
permeability
three-dimensional reconstruction
ITZ
multiphase permeability