拉力曲线
Formerly concrete pressure resistant test and steel reinforcing pull resistant test were done by the omnipotence tester. By the reading of the dial plate, the data is calculated artificially and the curve is protracted, operation is complex, artificial factor is mighty.
过去,混凝土抗压强度试验、钢筋抗拉强度试验是在万能试验机上完成,通过表盘读数,人工计算数据及绘制曲线,操作繁琐,人为影响大。
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