• 监测技术 • 上一篇 下一篇
郑永胜
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ZHENG Yong-sheng
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摘要: 为监测二滩混凝土双曲拱坝水平位移变化情况,布置了10 条正垂线和8 条倒垂线。后由于垂线线体锈蚀,对所有垂线线体都进行了更换。本文主要介绍倒垂线体更换的主要技术措施和施工经验,为其它大坝的倒垂线体更换提供参考。
Abstract: To monitor displacement of the concrete double-curvature arch dam, 10 vertical lines and 8 inverted vertical lines were laid. Later, corrosion of the inverted vertical lines happened because of quality problems. 8 inverted vertical lines were replaced. Technical measures and construction experience were described in this paper for reference to similar projects.
郑永胜. 二滩大坝倒垂线体更换[J]. .
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http://magtech.dam.com.cn/CN/Y2009/V0/I3/38