| 斜拉桥大体积混凝土承台温控措施研究 |
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| 引用本文： | 薛新峰,周,莉.斜拉桥大体积混凝土承台温控措施研究[J].山西建筑,2014(18):192-194. |
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| 作者姓名： | 薛新峰 周 莉 |
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| 作者单位： | [1]天津城建集团有限公司工程总承包公司,天津300010 [2]天津市市政工程设计研究院,天津,300051 |
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| 摘 要： | 针对桥梁大型承台施工时因水化热易产生温度裂缝的情况,分析和揭示了大体积混凝土结构在温度和收缩作用下裂缝产生的机理,提出了有效控制和减小大体积混凝土因水化热产生的温度裂缝的措施。
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| 关 键 词： | 承台 水化热 大体积混凝土 裂缝控制 温控措施 |
Research on temperature control measures of massive concrete cushion cap of cable-stayed bridge |
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| XUE Xin-feng,ZHOU Li.Research on temperature control measures of massive concrete cushion cap of cable-stayed bridge[J].Shanxi Architecture,2014(18):192-194. |
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| Authors: | XUE Xin-feng ZHOU Li |
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| Affiliation: | 1. General Engineering Contracting Company, Tianjin City Construction Group Co. , Ltd, Tianjin 300010, China; 2. Tianjin Academy of Municipal Engineering Design, Tianjin 300051, China) |
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| Abstract: | In light of large-scale bridge cushion cap temperature cracks owing to construction hydration heat, the paper analyzes and demonstrates temperature and shrinkage cracking mechanism of massive concrete structure, and puts forward effective temperature cracking control measures of massive concrete owning to hydration heat. |
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| Keywords: | cushion cap hydration heat massive concrete cracking control temperature control measure |
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