超声面波法在混凝土强度检测中的应用研究
杨道煌, 刘江平, 程飞, 庞凯旋

The application of ultrasonic surface wave method to concrete strength testing
Dao-Huang YANG, Jiang-Ping LIU, Fei CHENG, Kai-Xuan PANG
图2 两层混凝土模型阻尼最小二乘算法反演结果
a—频散曲线数值模拟与反演结果的拟合情况;b—横波速度反演结果
Fig.2 Inversion results of damped least squares algorithm for two-layer concrete model
a—fitting of numerical simulation of dispersion curve and inversion result;b—S-wave velocity inversion results