| 加冰预冷施工技术在乐昌峡工程中的应用 |
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| 引用本文： | 刘利.加冰预冷施工技术在乐昌峡工程中的应用[J].广东水利水电,2016(10):46-48. |
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| 作者姓名： | 刘利 |
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| 作者单位： | 广东水电二局股份有限公司,广东广州,511340 |
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| 摘 要： | 为满足混凝土设计温度要求和保证乐昌峡水利枢纽拦河坝碾压混凝土重力坝在高温时段需不停仓连续施工时混凝土质量,防止产生混凝土温度裂缝,经专家论证和实际施工证明,采取加冰预冷控制混凝土出机温度措施控制混凝土的施工温度,取得了良好的温控效果.
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| 关 键 词： | 高温 裂缝 温控 加冰预冷 |
| 收稿时间： | 2016/7/13 0:00:00 |
| 修稿时间： | 2016/7/13 0:00:00 |
Application of Ice Precooling Construction Technology in the Lechangxia Project |
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| LIU Li.Application of Ice Precooling Construction Technology in the Lechangxia Project[J].Guangdong Water Resources and Hydropower,2016(10):46-48. |
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| Authors: | LIU Li |
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| Affiliation: | Guangdong No.2 Hydropower Engineering Bureau Co., Ltd,Guangzhou 511340,China |
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| Abstract: | To meet the requirements and ensure the concrete design temperature of RCC gravity dam of Lechang Gorge Dam Project in hot periods when needed continuous construction of concrete mass, and prevent cracks , it is proved by experts and the actual construction that pre-take ice cold extruder temperature control of concrete measures can control the temperature of the concrete construction, and achieved good effect of temperature. |
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