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本文从材料变形和伸长率的基本概念出发,导出了不同尺寸试样的伸长率相互换算的的套新公式,经试验验证,换算方法简便易行,换算结果比较准确可靠。
Based on the basic concepts of material deformation and elongation, this paper derives a set of new formulas for calculating the elongation of different sample sizes. The experimental results show that the conversion method is simple and easy, and the conversion result is more accurate and reliable.