| 无损检测及壁可法修复预应力桥梁墩帽处裂缝 |
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| 引用本文： | 徐金帅,黄莉,李长召.无损检测及壁可法修复预应力桥梁墩帽处裂缝[J].山西建筑,2007,33(29):308-309. |
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| 作者姓名： | 徐金帅 黄莉 李长召 |
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| 作者单位： | 兰州交通大学土木工程学院,甘肃,兰州,730070 |
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| 摘 要： | 采用超声法、回弹法对铁路预应力桥梁墩帽和托盘处裂缝及混凝土强度进行了检测，用有限元法研究了构件受力性能，分析裂缝成因，提出修复措施，并介绍了壁可法修复墩帽、托盘处裂缝的施工工艺及要点，最后采用多种方法综合评价了其修复效果。
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| 关 键 词： | 超声法检测 壁可法 墩帽裂缝 |
| 文章编号： | 1009-6825（2007）29-0308-02 |
| 修稿时间： | 2007-05-14 |
Non-damage check and wall repairing method prestress bridge pier cracks |
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| XU Jin-shuai,HUANG Li,LI Chang-zhao.Non-damage check and wall repairing method prestress bridge pier cracks[J].Shanxi Architecture,2007,33(29):308-309. |
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| Authors: | XU Jin-shuai HUANG Li LI Chang-zhao |
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| Abstract: | By ultrasound method and back-bounced method, it checks railway prestress bridge pier cap, pallet cracks and concrete hardness. It also researches the component forcing function by limited unit method, analyzes the reasons of cracks, brings forward repairing measures, and introduces constructing crafts and key points of repairing method and pallet cracks. Finally, it evaluates repairing effect by many kinds of comprehensive methods. |
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| Keywords: | ultrasound checking wall methods pier cap cracks |
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