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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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采用环状裂纹圆棒试样测定中低强度钢的断裂韧度
, PP. 426-431
Keywords: 中低强度钢,断裂韧度,圆棒试样
Abstract:
本文应用环状裂纹受拉圆棒试样的尺寸效应于测定中低强度钢的平面应变断裂韧度K_(IC)。所用试样的尺寸比标准试样小很多。用J积分分析了尺寸效应,并通过有限元计算和断口分析探讨了允许用较小尺寸的圆棒试样测定K_(IC)的原因。
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