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| 有粘结预应力BFRP筋混凝土梁受弯性能理论研究 | |
| 引用本文： | 甘怡,江世永,飞渭,石钱华,胡显奇.有粘结预应力BFRP筋混凝土梁受弯性能理论研究[J].后勤工程学院学报,2011,27(2):7-12,17. |
| 作者姓名： | 甘怡 江世永 飞渭 石钱华 胡显奇 |
| 作者单位： | 1. 第三军医大学,校务部,重庆,400030 2. 后勤工程学院,训练部,重庆,401311 3. 后勤工程学院,军事建筑工程系,重庆,401311 4. 浙江石金玄武岩纤维有限公司,浙江,322118 |
| 基金项目： | 重庆市科技攻关资助项目 |
| 摘 要： | 玄武岩纤维筋是一种新型复合材料,在国防和特殊建筑工程领域具有重要的应用价值.对不同预应力度的3根有粘结预应力BFRP筋混凝土试验梁进行理论研究,初步探讨和建立预应力BFRP筋混凝土梁的破坏模式判别、正截面受弯承载力、短期刚度、平均裂缝间距、平均裂缝宽度的计算方法,理论计算值与试验结果吻合较好,为建立新型预应力BFRP筋... |
| 关 键 词： | BFRP筋 部分预应力 受弯性能 理论研究 |
Theoretical Study on Flexural Behavior for Pre-tension Prestressed Concrete Beams with BFRP Tendons |
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| GAN Yi,JIANG Shi-yong,FEI Wei,SHI Qian-hua,HU Xian-qi.Theoretical Study on Flexural Behavior for Pre-tension Prestressed Concrete Beams with BFRP Tendons[J].Journal of Logistical Engineering University,2011,27(2):7-12,17. | |
| Authors: | GAN Yi JIANG Shi-yong FEI Wei SHI Qian-hua HU Xian-qi |
| Institution: | GAN Yi~1,JIANG Shi-yong~2,FEI Wei~3,SHI Qian-hua~4,HU Xian-qi~4 (1.Dept.of Logistic Affairs,Third Military Medical University,Chongqing 400030,China,2.Dept.of Training,LEU,Chongqing 401311,3.Dept.of Architecture & Civil Engineering,4.Zhejiang GBF Basalt Fiber Co.,Ltd,Zhejiang 322118,China) |
| Abstract: | Basalt fiber reinforced polymer(BFRP) tendon is a new type of advanced composite materia;,which plays an important role in the field of military and special construction.On the basis of theoretical study on prestressed concrete beams reinforced with bonded BFRP tendons,born with different degrees of prestressing,the calculation method of failure modes discriminant,flexural capacity,short-term stiffness,average crack spacing,and crack widths is preliminarily discussed and established.Theoretical calculation ... |
| Keywords: | BFRP tedons partial prestress flexural capacity theoretical study |
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