基于多源SAR数据唐山城区活动断裂微小差异形变探测
张玲, 刘斌, 葛大庆, 郭小方

Detecting tiny differential deformation of Tangshan urban active fault using multi-source SAR data
ZHANG Ling, LIU Bin, GE Daqing, GUO Xiaofang
图3 2013年唐山市主城区地面沉降速率
Fig.3 Subsidence velocity map of Tangshan urban area in 2013