Response analysis of shale bedding structure to ultrasonic characteristics and its application

Fenglin XU,Qiao CHEN,Honglin ZHU,Dan WANG,Jilong CHEN,Pu LIU,Guanghua YAO,Kuo ZHANG,Zhenyong HUO

Table 1 The correlation between bedding structure and influencing factors.

Bedding structure Velocity Attenuation coefficient Dominant amplitude Dominant frequency Thickness 0.76 0.89 0.52 0.58 Density 0.85 0.79 0.54 0.44 Angle 0.81 0.67 0.58 -