| 1. | The formula of ultimate flexural capacity is given according to plastic principle 通过塑性铰理论,推导了加固后梁的承载力计算公式。 |
| 2. | This paper makes analysis of the ultimate flexural capacity of the rc structure member strengthened by cfrp 本文对外贴碳纤维布加固混凝土结构受弯构件正截面承载力进行了分析。 |
| 3. | During calculation of the ultimate flexural capacity of composite beams , it assumes steel beam , concrete board and connecter are plastic , calculates them by ultimate equilibrium method 在组合梁受弯极限承载力计算中,认为钢梁、混凝土板和连接件完全塑性,采用极限平衡法计算。 |
| 4. | Furthermore , a practical calculation method is given to predict the ultimate flexural capacity of masonry specimens strengthened with gfrp sheet . the calculating results shows good agree with the experimental results 并提出gfrp布加固砌体抗弯极限承载力的计算方法,计算结果和试验数据基本吻合。 |
| 5. | At last , finite element analysis ( fea ) is done by using software ansys , and the fea results indicates that the cfrp increases the ultimate flexural capacity of the strengthening beam . all these agree with the test results 最后,利用ansys分析软件对加固梁进行了模拟分析,表明加固梁的抗弯极限承载力得到了提高,与试验结果是一致的。 |
| 6. | Meanwhile , the results of program show that , under secondary load , the bonding - reinforced beams " yield - moment would decrease as the original load increase , but the original load would n ' t remarkably influence the ultimate flexural capacity 同时,程序计算结果表明,加固梁在二次受力的作用下,屈服弯矩随着初始荷载的增加而减小,但极限抗弯承载力受初始荷载影响较小。 |
| 7. | The paper has concluded the fundamental principle of sticking reinforcement . that is to improve the ultimate flexural capacity of the original reinforced concrete beam through externally bonded with high - strength tension materials 本文总结出粘贴加固的基本原理:通过粘贴高强的抗拉材料,进而使得受弯构件的受压区混凝土高度增加,从而提高原钢筋混凝土受弯构件的正截面承载力。 |
| 8. | On the basis of this thought , the paper calls this kind of reinforcement as " bonded reinforcement " , and mainly studies the universal formula , which calculate the ultimate flexural capacity of the reinforced concrete members , strengthened with externally bonded materials 基于这一想法,本文将这类加固方法统称为“粘贴加固” ,并主要研究粘贴加固钢筋混凝土受弯构件正截面承载力计算的通用公式。 |
| 9. | Based on the experiment of five model t beams , the ultimate flexural capacity of reinforced concrete t beams strengthened with different quantities of cfrp laminates was evaluated , and corresponding design method was formulated , in the experiment and theory analysis , initial loads were considered 以五片t梁模型破坏试验为基础,结合非线性全过程分析,研究了碳纤维布数量和二次受力对钢筋混凝土t梁承载能力的影响,并提出了相应的设计计算方法。 |
| 10. | The paper presents a new comparative method . that is to make the different strengthened forms by externally bonded with different materials reach the same ultimate flexural capacity , and contrast with each load - deflection and moment - curvature curve , which are calculated by paper ' s program . mean 本文引入新的对比方法,即不同材料的加固在最终均达到同样的极限抗弯承载力时,比较其各自的弯矩一曲率和荷载一挠度变化情况,并自行编制程序进行计算。 |