At last,the curve of strength and ultrasonic for high performance concrete is drawn up.Multinomial equation is better,which can supply for ultrasonic checker for concrete.

• 论文最后拟合了高性能混凝土超声波检测的声速和强度关系曲线,结果表明多项式回归方程精度较高,可供工程超声波检测混凝土人员参考。