圆柱试件COD阻力曲线测试技术

THE TECHNIQUES FORDETERMINING THE CODRESlSTANCE CURVE FOR AROUND TEST BAR

介绍降载柔度单试件法测量柱试件ＣＯＤ阻力曲线的基本原理和运用微机采集与处理数据的方法，测定圆柱试件ＨＱ６０钢的ＣＯＤ阻力曲线，试验结果表明用降载柔度法测量圆柱试件ＣＯＤ阻力曲线有很高精度。

The basic principles of measuring theCOD resistance curve for a round test bar accordingto unloading compliance single specimen techniquesand the methods for acquiring and processing datawith microcomputer were introduced. The COD re-sistance curve for a round test bar of HQ60 steel wasdetermined. The results show that the techniqueshave high precision.