三峡工程茅坪溪防护坝沥青混凝土心墙工作性态研究
Large Dam and Safety（2004）
Abstract
本文对沥青混凝土心墙的温度、应力、应变、位错变形进行分析,通过分析心墙底座压应力为1.37～1.55 MPa;心墙上下游面均为压应变,上下游面平均压应变分别为-21.53 kμε和-19.30 kμε;心墙与基座位错变形多在-1.93 mm以下,心墙与过渡料之间的垂直位错变形在-3.85-48.59 mm之间,心墙上下游水位差37.89 m,以上说明心墙防渗效果好,应力应变工作性态正常.
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Key words
asphalt concrete core wall,protection dam,work behavior research
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