Research Article

A Feasibility Study on Monitoring Pile-Soil Bonding Condition Using Piezoceramic Transducer and Horizontal Impact

Figure 12

Split range stress result diagram (unit: 104 pa).
(a) The damage state with a division range of 90°
(b) The damage state with a division range of 180°
(c) The damage state with a division range of 270°
(d) The damage state with a division range of 360°