| 官地水电站碾压混凝土重力坝温控防裂施工技术 |
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| 引用本文： | 姜新佩,李丽霞.官地水电站碾压混凝土重力坝温控防裂施工技术[J].水利水电技术,2014,45(7):50. |
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| 作者姓名： | 姜新佩 李丽霞 |
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| 作者单位： | （河北工程大学水电学院，河北邯郸056038） |
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| 摘 要： | 针对官地水电站碾压混凝土重力坝6 m升层快速施工的特殊要求,通过采取切实有效的温控防裂施工技术,即:降低混凝土出机温度、减少混凝土在运输和浇筑过程中的温度回升、控制坝体最高温度等,使大坝混凝土的质量得到了保证。
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| 关 键 词： | 碾压混凝土 快速施工 防裂技术 温度控制 官地水电站 |
| 收稿时间： | 2013-12-18 |
Construction technology of temperature control and anti-cracking for RCC gravity dam of
Guandi Hydropower Station |
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| JIANG Xinpei,LI Lixia.Construction technology of temperature control and anti-cracking for RCC gravity dam of
Guandi Hydropower Station[J].Water Resources and Hydropower Engineering,2014,45(7):50. |
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| Authors: | JIANG Xinpei LI Lixia |
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| Affiliation: | （School of Water Resources & Hydropower， Hebei University of Engineering， Handan056038， Hebei, China） |
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| Abstract: | Aiming at the special requirements on the rapid construction with the placement-lift of 6m for the roller-compacted concrete gravity dam of Guandi Hydropower Station， the quality of the dam concrete is ensured through the adoption of the construction technology of temperature control and anti-cracking，.i.e. lowering the mixer outlet temperature of concrete， reducing the concrete temperature rise during transport and placement， controlling the maximum temperature of the dam body， etc. |
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| Keywords: | roller-compacted concrete rapid construction anti-cracking technology temperature control Guandi Hydropower Station |
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