| 虎跳河特大桥承台大体积混凝土温差测控研究 |
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| 引用本文： | 俞露,王磊,朱为玄. 虎跳河特大桥承台大体积混凝土温差测控研究[J]. 山西建筑, 2006, 32(24): 121-122 |
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| 作者姓名： | 俞露 王磊 朱为玄 |
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| 作者单位： | 1. 河海大学土木工程学院,江苏南京 210098
2. 交通部公路科学研究院,北京 100088 |
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| 摘 要： | 结合贵州虎跳河特大桥6号～10号墩承台大体积混凝土在冬春季低温条件下的施工实例，介绍了对桥梁承台大体积混凝土的温差测控，提出了掺入高效减水剂、采用蓄水养护法等改进措施，以有效地防止温度裂纹、裂缝的产生。
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| 关 键 词： | 特大桥 大体积混凝土 承台 水化热 |
| 文章编号： | 1009-6825(2006)24-0121-02 |
| 修稿时间： | 2006-06-16 |
Measurement and control of temperature in mass concrete construction of pile caps of Hutiaohe Bridge |
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| YU Lu,WANG Lei,ZHU Wei-xuan. Measurement and control of temperature in mass concrete construction of pile caps of Hutiaohe Bridge[J]. Shanxi Architecture, 2006, 32(24): 121-122 |
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| Authors: | YU Lu WANG Lei ZHU Wei-xuan |
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| Affiliation: | YU Lu WANG Lei ZHU Wei-xuan |
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| Abstract: | Combined with mass concrete works of 6-10# pier platform of Hutiaohe bridge in winter temperature measurement and control measures of mass concrete are introduced.Adding high efficiency water reducing agent,water storage curing and other measures are proposed in order to realize effective control of temperature cracks. |
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| Keywords: | super large bridge mass concrete platform heat of hydration |
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