DETECTION OF RAPID LAND SUBSIDENCE OF CIVIL CONSTRUCTIONS WITH TERRASAR-X INTERFEROMETRY
文献类型:会议论文
作者 | Liming Jiang; Hui Lin; Baoqiang Xiang |
出版日期 | 2010 |
会议名称 | 2010 30th IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2010 |
英文摘要 | The TerraSAR-X SAR system provides high spatial resolution and geometric accuracy imagery which supports well the mapping of the 3-D structure of large-scale civil infrastructure and its motions (4-D). In this work, we investigated the potential of TerraSAR-X observations for monitoring rapid land subsidence induced by reclamation activities. A case study was conducted in Hong Kong Disneyland Theme Park (DTP) at the Penny's Bay, one of the largest land reclamation projects worldwide. A total of 16 TerraSAR-X scenes were used in a small-baseline PSI method for retrieving residual reclamation settlement in the study area. The preliminary results indicate that a remarkably high density of high coherent point targets (>2,500 PS point/km2) was identified in the reclamation area and a large land subsidence rate on the order of 35 cm/yr could be detected in the center of reclaimed land. The high detail level of deformation filed as well as the high sensitivity regarding rapid residual settlement makes TerraSAR-X interferometry a remarkable potential Earth Observation technique to enable the detection of ground deformation related to the large-scale infrastructure development in reclaimed land |
收录类别 | EI |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/3126] ![]() |
专题 | 深圳先进技术研究院_数字所 |
作者单位 | 2010 |
推荐引用方式 GB/T 7714 | Liming Jiang,Hui Lin,Baoqiang Xiang. DETECTION OF RAPID LAND SUBSIDENCE OF CIVIL CONSTRUCTIONS WITH TERRASAR-X INTERFEROMETRY[C]. 见:2010 30th IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2010. |
入库方式: OAI收割
来源:深圳先进技术研究院
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