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| 箱梁支座空响处理及预防措施 | |
| 引用本文： | 郭万中,何志军. 箱梁支座空响处理及预防措施[J]. 中国港湾建设, 2012, 0(4): 104-106 |
| 作者姓名： | 郭万中 何志军 |
| 作者单位： | 中交二航局第二工程有限公司,重庆400042 |
| 摘 要： | 京沪高铁预制箱梁支座预埋板的空响问题(即板下有空鼓,敲击有空响)是全线普遍存在的通病。这无疑将对高速运行列车的安全构成威胁。文章介绍对支座空响问题存在原因的分析,并提出针对性的预防和处理措施,收到了较好的效果。 |
| 关 键 词： | 箱梁 支座空响 混凝土质量 改性环氧树脂 |
Treatment and Prevention Measures for Hollows at Bearings under Box Girders |
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| GUO Wan-zhong,HE Zhi-jun. Treatment and Prevention Measures for Hollows at Bearings under Box Girders[J]. China Harbour Engineering, 2012, 0(4): 104-106 | |
| Authors: | GUO Wan-zhong HE Zhi-jun |
| Affiliation: | ( No.2 Engineering Co., Ltd. of CCCC Second Harbor Engineering Co., Ltd., Chongqing 400042, China ) |
| Abstract: | The problems for bearing empty ring （that is, it has hollowing under plate, and has empty ring when knock it） of the precast box girder of Beijing-Shanghai express railway is common problems. It undoubtedly represents a threat to the security of high-speed train. This paper analyzes the reasons of the Bearing empty ring and puts forward some corresponding preventive measures, and receives good effects. |
| Keywords: | box girder bearing empty ring concrete quality modified epoxy resin |
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