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本文介绍应用超声脉冲法探测钢管混凝土中的各种缺陷,并按数理统计法建立超声测强基准曲线,用以预测钢管中混凝土的实际抗压强度。
This article describes the application of ultrasonic pulse method to detect all kinds of defects in concrete filled steel tubes, and establish the ultrasonic testing curve according to mathematical statistics to predict the actual compressive strength of concrete in steel tubes.