| 桥梁伸缩缝冬季施工技术要点 |
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| 引用本文： | 李旭华.桥梁伸缩缝冬季施工技术要点[J].山西交通科技,2013(3):42-43,49. |
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| 作者姓名： | 李旭华 |
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| 作者单位： | 山西省交通科学研究院,山西太原030006 |
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| 摘 要： | 在我国北方地区,由于工程实际需要,通常要求在冬季完成伸缩缝的施工工作。在低温干燥的恶劣自然环境下,要求冬季施工必须采取一些特殊的措施以保障工程质量,较系统地阐述和总结了冬季桥梁伸缩缝施工预留缝宽计算调整及混凝土拌制养护。
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| 关 键 词： | 伸缩缝 冬季 施工 缝宽 计算 混凝土 拌制 养护 |
The Construction Technique Point of Bridge Expansion Joint in Winter |
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| LI Xu-hua.The Construction Technique Point of Bridge Expansion Joint in Winter[J].Shanxi Science & Technology of Communications,2013(3):42-43,49. |
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| Authors: | LI Xu-hua |
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| Institution: | LI Xu-hua(Shanxi Transportation Research Institute,Taiyuan,Shanxi 030006,China) |
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| Abstract: | Due to the need of engineering practice,the construction of the expansion joint was usually completed in winter in the north of China.This paper systematically explained the reserved joint width calculation adjustment of the bridge expansion joint construction in winter,the concrete mixing and maintenance. |
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| Keywords: | expansion joint winter construction joint width calculation concrete mixing maintenance |
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