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 |
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13 不同倾角岩心样品横波衰减系数随裂缝宽度变化关系 a—裂缝倾角0°;b—裂缝倾角25°;c—裂缝倾角55°;d—不同倾角的衰减曲线综合分析 |
Fig.13 Relationship between shear wave attenuation coefficient and crack width of core samples with different dip angles a—the crack dip angle of 0°;b—the crack dip angle of 25°;c—the crack dip angle of 55°;d—a comprehensive analysis of the attenuation curves of different dip angles |
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