Experimental investigation of adhesion failure of the interface between concrete and polymer-cement mortar in an external wall tile structure under a thermal load

被引:20
作者
Mahaboonpachai, Thiti [1 ]
Kuromiya, Yusuke [1 ]
Matsumoto, Takashi [2 ]
机构
[1] Univ Tokyo, Dept Civil Engn, Tokyo 113, Japan
[2] Hokkaido Univ, Div Built Environm, Sapporo, Hokkaido, Japan
关键词
external wall tiles; heating experiment; thermal expansion mismatch; interfacial delamination; quantitative measurement;
D O I
10.1016/j.conbuildmat.2007.07.002
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
This paper aims to present an experimental method for investigating an adhesion failure of the interface between concrete and adhesive mortar in an external wall tile structure under a thermal load. The laboratory-scaled heating experiment was designed in order to represent the external wall tile structure that is subjected to solar radiation. The presented experiment successfully reproduces the interfacial delamination under the thermal load, and quantitatively gives a result in terms of the relationship between the maximum temperature supplied on tile surface and the length of interfacial delamination. Based on this experiment, together with commonly observed tile surface temperatures in the reality, the long-term durability of tile interface is discussed. (C) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2001 / 2006
页数:6
相关论文
共 11 条