基于滑动测微计的某拱坝坝基岩体变形研究
Water Resources & Hydropower of Northeast China(2012)
Abstract
基于滑动测微计,成功监测了某拱坝蓄水期及运行期坝基岩体变形规律,探测了裂隙、断层、软弱夹层分布和变形量。监测结果表明,坝基岩体在蓄水后处于受压的工作状态,岩体累积位移量比较小,坝基表面岩体变形最大,随着深度的增加,岩体变形越小,总体上反映出基岩的变形规律。
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Key words
safety monitoring,sliding micrometer,dam foundation rock,arch dam
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