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溪洛渡高拱坝运行初期应力应变监测资料分析

周恒,李波,严帅,胡蕾,田亚岭

wf（2017）

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Abstract
通过分析溪洛渡高拱坝运行初期无应力计和应变计组监测基本情况,建立了坝体混凝土应力应变监测资料分析流程,构建了溪洛渡水电站高拱坝应力应变监测资料分析模块,对坝体混凝土的自生体积变形和应力状态进行了计算.计算结果表明,溪洛渡高拱坝大部分无应力计为收缩型,拱坝混凝土自生体积变形随龄期变化稳定;坝体强约束区和典型坝段总体呈受压状态,局部存在少量拉应力,影响范围和计算值均较小.
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Key words
stress,strain,monitoring data analysis,Xiluodu high arch dam
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