管波探测的波场震相属性探讨
何辉, 段娜, 高雯琪

Discussion on the attributes of the phases in Tube wave filed
Hui HE, Na DUAN, Wen-Qi GAO
图2 管波探测波场(a)及初至区域的井壁纵波折射波(b)
Fig.2 Observed tube wave fields (a) and the P-wave refraction from drill wall (b)