| 预应力混凝土简支T梁支座灌浆技术 |
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| 引用本文： | 宋延州.预应力混凝土简支T梁支座灌浆技术[J].铁道建筑技术,2010(11):45-47. |
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| 作者姓名： | 宋延州 |
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| 作者单位： | 中铁十九局集团第五工程有限公司,辽宁大连116100 |
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| 摘 要： | T梁架设的稳定性不如主线箱梁,因此支座砂浆的灌筑作为重要的关键工序显得尤为重要,支座砂浆的灌筑质量直接关系到上部结构的稳定。结合京沪高速铁路天津南站到发线32 m预应力混凝土简支T梁架设情况,对支座灌浆过程进行了分析与总结。
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| 关 键 词： | 预应力混凝土 简支T梁 砂浆灌筑 |
Support Saddle Pouring Technology of Prestressed Concrete Simply-supported T-beam |
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| Song Yanzhou.Support Saddle Pouring Technology of Prestressed Concrete Simply-supported T-beam[J].Railway Construction Technology,2010(11):45-47. |
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| Authors: | Song Yanzhou |
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| Institution: | Song Yanzhou (China Railway 19^th Bureau Group Co.Ltd.,Dalian 116100,China) |
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| Abstract: | The stability of T-beam erection is not as good as that of main-line box beams;therefore,pouring of support saddle mortar is of special importance.Pouring quality of the support saddle mortar shall directly affect the stability of superstructure.Combined with the erection situation of 32 m concrete prestressed simply-supported T-beam in Tianjin South Station arrival and departure siding of Beijing-Shanghai High-speed Railway,this paper makes relevant analysis and summarization on the support saddle pouring process. |
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| Keywords: | prestressed concrete simply-supported T-beam saddle mortar pouring |
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