Experimental study on attenuation of Stoneley wave under different fracture factors

LI Ning,WANG Kewen,LIU Peng,WU Hongliang,FENG Zhou,FAN Huajun,SMEULDERS David

Table 1 21 sets of fracture models and main parameters.

Model No. Dip angle/(°) Width/ mm Extension/ mm Filling material A1 0 0 Breakthrough Water A2 0 2 Breakthrough Water A3 0 4 Breakthrough Water A4 0 6 Breakthrough Water A5 0 10 Breakthrough Water A6 0 30 Breakthrough Water B1 0 2 Breakthrough Water B2 16 2 Breakthrough Water B3 70 2 Breakthrough Water C1 0 6 Breakthrough Water C2 16 6 Breakthrough Water C3 70 6 Breakthrough Water D1 0 2 0 Water D2 0 2 4 Water D3 0 2 14 Water D4 0 2 24 Water D5 0 2 Breakthrough Water E1 0 6 12 Water E2 0 6 12 Bentheimer sandstone E3 0 6 12 Felser sandstone E4 0 6 12 PVC