浅层地震技术在南水北调中线工程PCCP管道缺陷探测中的应用
马国凯, 魏定勇, 刘爱友, 林万顺

Application of shallow seismic exploration technique in defect detection of PCCP used in the middle route of the South-to-North Water Transfer Project
MA Guo-Kai, WEI Ding-Yong, LIU Ai-You, LIN Wan-Shun
图4 周口河工区高密度地震映像试验成果
Fig.4 Results of high density seismic image in Zhoukouhe production test