Title: Multiple sensors applied to monitorland subsidence in Central Taiwan
Authors: Hung, W-C
Wang, C.
Hwang, C.
Chen, Y. -A.
Chiu, H. -C.
Lin, S. -H.
土木工程學系
Department of Civil Engineering
Issue Date: 2015
Abstract: During 1992-2013, pumping of groundwater caused large-scale aquifer-system compaction and land subsidence in the Choshui River Alluvial Fan (CRAF) in Taiwan. The subsidence has already endangered the operation of Taiwan High Speed Rail (THSR). In this paper, we introduce the multiple sensors monitoring system to study the extent of subsidence in CRAF and its mechanism, including GPS (Global Positioning System), PSI (Persistent Scatterer Interferometry), leveling and multi-layer compaction monitoring well. These sensors complement each other in spatial and temporal resolutions.
URI: http://dx.doi.org/10.5194/piahs-372-385-2015
http://hdl.handle.net/11536/136090
ISSN: 2199-899X
DOI: 10.5194/piahs-372-385-2015
Journal: Prevention and Mitigation of Natural and Anthropogenic Hazards due to Land Subsidence
Volume: 372
Begin Page: 385
End Page: 391
Appears in Collections:Conferences Paper