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水库淡水冰剪切强度试验研究

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Indexed by:期刊论文

Date of Publication:2015-03-08

Journal:数学的实践与认识

Included Journals:PKU、ISTIC

Volume:45

Issue:5

Page Number:132-137

ISSN No.:1000-0984

Key Words:淡水冰;剪切强度;温度;应变速率

Abstract:对红旗泡水库淡水冰开展了剪切强度系列试验,累计得到236个试样的剪切强度数据.分析了剪切强度随温度、剪切应变速率以及加载方向的变化规律.通过试验结果得到剪切强度随剪切应变速率的变化规律,利用统计分析得出峰值剪切强度与冰温度时试验关系.同时分析了水库冰各向异性特点,产生不同加载方向下剪切强度的差异.

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