| 浅议真宝顶水库浆砌石重力坝坝面混凝土防冻、防裂技术 |
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| 引用本文： | 唐学明. 浅议真宝顶水库浆砌石重力坝坝面混凝土防冻、防裂技术[J]. 广西水利水电, 2008, 0(4) |
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| 作者姓名： | 唐学明 |
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| 作者单位： | 桂林市天力水利电力建筑安装工程公司,广西,桂林,541001 |
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| 摘 要： | 真宝顶水库海拔较高,所处理地理位置气温低而寒冷,昼夜温差大,对坝面混凝土防冻防裂极为不利。为此,通过优选混凝土原材料,改进施工工艺,裂缝控制,科学养护等措施,提高了混凝土质量,有效地防止了混凝土的冻害、裂缝产生,取得了良好的效果。
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| 关 键 词： | 浆砌石重力坝 坝面 混凝土 防冻 防裂 |
Concrete frost and crack protection technology applied at cement-rubble masonry gravity dam surface of Zhenbaoding reservoir |
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| TANG Xue-ming. Concrete frost and crack protection technology applied at cement-rubble masonry gravity dam surface of Zhenbaoding reservoir[J]. Gx Water Resources & Hydropower Engineering, 2008, 0(4) |
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| Authors: | TANG Xue-ming |
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| Abstract: | Zhenbaoding reservoir falls in a location characterized by high elevation,low temperature,great difference in temperature of day and night,which disfavors the frost and crack protection of dam surface concrete.In order to improve the quality of concrete and effectively protect concrete from frost or crack damage,a series of measures were taken such as selecting optimum concrete raw materials,improving construction technology,controlling crack,scientific curing etc.,yielding satisfactory effect. |
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| Keywords: | Cement-rubble masonry gravity dam dam surface concrete frost protection crack prevention |
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