裂缝对井眼声波的传播影响规律研究 |
| 刘黎, 章成广, 蔡明, 何洋, 滑玉琎, 刘玉 |
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Studies on the effec of crack on the propagation of acoustic waves in wellbore |
| Li LIU, Cheng-Guang ZHANG, Ming CAI, Yang HE, Yu-Jin HUA, Yu LIU |
| 图14 衰减曲线叠加 |
| Fig.14 The attenuation curve overlay |
|