水溶性聚氨酯在丹江口大坝裂缝防渗修补中的应用 |
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引用本文: | 邓树飞,王繁荣.水溶性聚氨酯在丹江口大坝裂缝防渗修补中的应用[J].大坝与安全,2002(1):32-33. |
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作者姓名: | 邓树飞 王繁荣 |
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作者单位: | 江苏省海洋工程总公司,江苏,靖江,214500 |
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摘 要: | 水工混凝土水下裂缝渗漏处理很困难,丹江口混凝土坝深水裂缝防渗修补,采用了水溶性聚氨酯,防渗效果显著。本文简单介绍了聚氨酯性能、化灌处理过程和防渗处理前后渗漏量的变化等情况。
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关 键 词: | 水下裂缝渗漏 防渗修补 水下化学灌浆 丹江口大坝 |
文章编号: | 1671-1092(2002)01-0032-02 |
修稿时间: | 2001年3月19日 |
Application of water-soluble polyurethane to crack anti-seepage repair in Danjiangkou Dam |
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Abstract: | It is difficult to treat crack seepage underwater.In Danjiangkou project,water-soluble polyurethane has been adopted to re-pair the crack on concrete dam under-deep-water,This paper briefly introduces the property of polyurethane,treatment processing of chemical grouting and change of seepage amount before and after repair. |
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Keywords: | Danjiangkou Dam crack seepage underwater anti-seepage repair chemical grouting underwater |
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