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本文讨论拟定平面应变断裂韧性试验规范和裂纹张开位移试验规范的背景,并引出试验所需机器、试样和记录数据需注意的合适结论。
This paper discusses the preparation of the background of the plane strain fracture toughness test code and the crack open displacement test code, and draws appropriate conclusions to be drawn from the machine, sample and data required for testing.