| 郑西客专渭化路连续梁锚下破裂问题分析及处理方案 |
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| 引用本文： | 陈艳茹,杨勃,马彦国.郑西客专渭化路连续梁锚下破裂问题分析及处理方案[J].广东交通职业技术学院学报,2010,9(4):39-41,64. |
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| 作者姓名： | 陈艳茹 杨勃 马彦国 |
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| 作者单位： | 1. 陕西铁路工程职业技术学院,陕西渭南,714000
2. 中铁一局一公司,陕西渭南,714000 |
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| 摘 要： | 由于浇注施工组织准备不足,混凝土质量不均匀,钢筋密集振捣不足,钢筋绑扎不到位,张拉局部压力过大等原因造成张拉过程中锚下混凝土破裂,是目前大型的现浇梁施工中很难处理的质量问题。文中以郑西客专跨越渭化铁路连续梁为例,通过分析破裂原因,提出针对性处理措施,对目前施工中连续梁浇注过程中锚下混凝土破裂问题进行探讨。
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| 关 键 词： | 混凝土连续梁 锚下混凝土 破裂 |
Problems Analysis and Treatment Scheme of Zhengxi Railway Line for Passenger Traffic Weihua Railway Continuous Beam |
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| CHEN Yan-ru,YANG Bo,MA Yan-guo.Problems Analysis and Treatment Scheme of Zhengxi Railway Line for Passenger Traffic Weihua Railway Continuous Beam[J].Journal of Guangdong Communication Polytechnic,2010,9(4):39-41,64. |
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| Authors: | CHEN Yan-ru YANG Bo MA Yan-guo |
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| Institution: | CHEN Yan-ru1,YANG Bo1,MA Yan-guo2(1.Shanxi Railroad Institute,Weinan 714000,China,2.The First Engineering Co.Ltd.,of China Railway First Group,China) |
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| Abstract: | Due to inadequate preparation for construction organization and pouring concrete quality uneven,reinforced intensive earthquake,the reinforcement assembling beaten,drawing local stress causes such drawing process under the anchor is broken,concrete beam of large-scale construction of cast-in-situ to handle the quality issue.Based on the special guest zheng west across the material of the continuous girder of railway as an example,through the analysis of the rupture of specific measures,in the construction o... |
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| Keywords: | concrete continuous girder anchor concrete rupture |
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