渤海湾海冰及黄河口河冰的剪切性质
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摘要: 本文叙述了冰的剪切实验方法,此实验是一种小规模的野外实验,主要测试渤海湾海冰及黄河口河冰在不同温度和不同形变速率情况下的剪切强度.冰的剪切强度是冰的温度和形变速率的函数.在一定的温度和形变速率范围内,冰的剪切强度随着冰的温度降低和形变速率的加快而变,超过了一定的范围,冰的剪切强度随着冰的温度降低和形变速率的加大而变小.
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