本文利用粘结强度关系,建立了FRP受弯加固钢筋混凝土梁发生中间裂缝导致粘结破坏的承载力计算公式,并给出了各影响系数的确定方法,最后通过试验检验了公式的合理性.
参考文献
[1] | Sebastian WM. .Significance of midspan debonding failure in FRP-plated concrete beams[J].Journal of Structural Engineering,2001(7):792-798. |
[2] | 杨勇新,胡云昌,岳清瑞,陈小兵.碳纤维布加固混凝土受弯构件的剥离破坏及其防治[J].工业建筑,2001(06):13-16,19. |
[3] | J G Teng;J F Chen;S T Smith.FRP-Strengthened RC Structures[M].John Wiley and SonsChichesterU K,2002 |
[4] | 杨勇新,岳清瑞,胡云昌.碳纤维布与混凝土粘结性能的试验研究[J].建筑结构学报,2001(03):36-42. |
[5] | Kasumassa Nakaba;Toshiyuki Kanakubo;Tomoki Furuta .Bond Behavior between Fiber - Reinforced Polymer Laminates and Concrete[J].ACI structural journal,2001(3):359-367. |
[6] | D. Kim;W. M. Sebastian .parametric study of bond failure in concrete beams externally strengthened with fibre reinforced polymer plates[J].Magazine of concrete research,2002(1):47-59. |
[7] | Sergio F. Brena;Regan M. Bramblett;Sharon L. Wood;Michael E. Kreger .Increasing Flexural Capacity of Reinforced Concrete Beams Using Carbon Fiber-Reinforced Polymer Composites[J].ACI structural journal,2003(1):36-46. |
[8] | H Saadatmanesh;M R Ehsani .RC Beams strengthened with GFRP plates,Ⅰ:experimental study[J].Journal of Structural Engineering,1991,117(11):3417-3433. |
[9] | R J Quantrill;L C Hollaway;A M Thorne .Predictions of the maximum plate end stresses of FRP strengthened beams:Part Ⅱ[J].Magazine of Concrete Research,1996,48(177):343-351. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%