contributor author | Tianlai Yu | |
contributor author | Chengyu Li | |
contributor author | Junqing Lei | |
contributor author | Hongxiang Zhang | |
date accessioned | 2017-05-08T21:36:20Z | |
date available | 2017-05-08T21:36:20Z | |
date copyright | August 2011 | |
date issued | 2011 | |
identifier other | %28asce%29cc%2E1943-5614%2E0000192.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/57314 | |
description abstract | A detailed investigation on the fatigue performance of concrete beams strengthened with glass-fiber composite (GFC) is performed in this study. Cyclic load tests were conducted on reinforced concrete beam specimens strengthened with two layers of GFC bonded to the beams’ bottom surface using a special epoxy resin. Midspan-deflection and cracks were measured at different numbers of load cycles and varying fatigue loading levels during the tests. Investigated parameters include total midspan-deflection, residual midspan-deflection after unloading, crack width, crack length, and crack distribution at different loading stages. The fatigue performance of concrete beams strengthened with GFC was evaluated by comparing the deflections, crack sizes, and crack distributions with unstrengthened beams. The concrete beams strengthened with GFC investigated in this study showed significant improvement on fatigue performance. | |
publisher | American Society of Civil Engineers | |
title | Fatigue of Concrete Beams Strengthened with Glass-Fiber Composite under Flexure | |
type | Journal Paper | |
journal volume | 15 | |
journal issue | 4 | |
journal title | Journal of Composites for Construction | |
identifier doi | 10.1061/(ASCE)CC.1943-5614.0000189 | |
tree | Journal of Composites for Construction:;2011:;Volume ( 015 ):;issue: 004 | |
contenttype | Fulltext | |