Repair and retrofit with engineered cementitious composites

被引:136
作者
Li, VC [1 ]
Horii, H
Kabele, P
Kanda, T
Lim, YM
机构
[1] Univ Michigan, Dept Civil & Environm Engn, Adv Civil Engn Mat Res Lab, Ann Arbor, MI 48109 USA
[2] Univ Tokyo, Dept Civil Engn, Tokyo 113, Japan
[3] Kajima Corp, Kajima Tech Res Inst, Tokyo, Japan
[4] Yonsei Univ, Dept Civil Engn, Seoul 120749, South Korea
关键词
fracture; infrastructure; repair; retrofit; composites;
D O I
10.1016/S0013-7944(99)00117-4
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
This article presents the novel use of a super ductile fiber reinforced cementitious composite for repair and retrofit of concrete structures. Research in repair and retrofit demands immediate attention because of rapidly deteriorating and heightened safety requirements of civil infrastructures worldwide. The strain-hardening Engineered Cementitious Composites have been developed with the aid of fracture mechanics and micromechanics. It is emphasized that material ductility, and not just strength, can translate into strong and ductile structural performance. This article is extended from an original version presented as a Principal Lecture at the FRAMCOS-3 Conference at Gifu, Japan in October, 1998. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:317 / 334
页数:18
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