天津市南部平原地面沉降区新兴风险评估
于海若, 宫辉力, 陈蓓蓓, 周超凡

Emerging risk assessment of areas subject to land subsidence in the southern plain of Tianjin, China
YU Hairuo, GONG Huili, CHEN Beibei, ZHOU Chaofan
图5 Radarsat-2-A和Radarsat-2-B数据年均沉降量对比
Fig.5 Comparison of the annual deformation derived from Radarsat-2-A and Radarsat-2-B