小道距线型密集台阵城市地下空间探测研究与应用
蒋伟龙, 尹奇峰, 余森林, 张华, 邱修权, 黄伟鸿, 鲍兴悦, 丁明岩

Investigation and application of closely spaced linear dense arrays in detecting urban underground spaces
JIANG Wei-Long, YIN Qi-Feng, YU Sen-Lin, ZHANG Hua, QIU Xiu-Quan, HUANG Wei-Hong, BAO Xing-Yue, DING Ming-Yan
图5 被动源面波子台阵频散曲线
a—15 m位置处L1~L3频散曲线;b—30 m位置处L1~L3频散曲线;c—45 m位置处L1~L3频散曲线;d—50 m位置处L1~L3频散曲线
Fig.5 Dispersion curve plots of the micro-tremor array
a—dispersion curves for survey lines L1 to L3 at 15 meters depth;b—dispersion curves for survey lines L1 to L3 at 30 meters depth;c—dispersion curves for survey lines L1 to L3 at 45 meters depth;d—dispersion curves for survey lines L1 to L3 at 50 meters depth