Journal of Geodesy and Geodynamics
|
2025, 45(4): 418-425
Monitoring of Surface Deformation in and around the Longyao Ground Fissure Based on StaMPS and SBAS-InSAR
Full
- 1 The Sixth Geological Brigade of Hebei Province Bureau of Geology and Mineral Exploration and Development (Aerial Survey Application Center, Bureau of Geology and Mineral Resources Exploration and Development, Hebei Province), 891 West-Zhongshan Road, Shijiazhuang 050000, China
- 2 School of Geological Engineering and Geomatics, Chang'an University, 126 Yanta Road, Xi'an 710054, China
- 3 Key Laboratory of Earth Fissures Geological Disaster, MNR, 700 Zhujiang Road, Nanjing 210004, China
- 4 Key Laboratory of Mineral Resources and Geological Engineering in Western China, Ministry of Education, 126 Yanta Road, Xi'an 710054, China
- 5 Evaluation and Utilization of Strategic Rare Metals and Rare Earth Resource Key Laboratory of Sichuan Province, Sichuan Institute of Comprehensive Geological Survey, 25 North-Renmin Road, Chengdu 610081, China
HOU Zuhang, assistant engineer, majors in InSAR application in geological hazards, E-mail: 3070181373@qq.com
About Author:
HOU Zuhang, assistant engineer, majors in InSAR application in geological hazards, E-mail: 3070181373@qq.com
The surface deformation results in and around Longyao ground fissure, Hebei province from 2017-03 to 2022-10 were obtained based on StaMPS and SBAS-InSAR. The results show that the monitoring results of the two techniques are consistent, indicating that the results are reliable. The land subsidence around Julu county is serious, and a large scale subsidence area has been formed, with the maximum deformation rate exceeding-30 mm/a. The temporal results of extraction showed periodic changes, and were consistent with groundwater level and precipitation. The maximum deformation rate difference and the maximum shape variable difference between the two sides of the Longyao ground fissure are over 40 mm/a and over 200 mm respectively. The field investigation shows that the surface differential deformation caused by the ground fissure has a great impact on the local area.
侯祖行, 杨成生, 董继红, 陈利东, 王坤, 赵子逸.
基于StaMPS和SBAS-InSAR的隆尧地裂缝及周边地表形变监测.
大地测量与地球动力学,
2025
, 45
(4)
: 418
-425
.
DOI: 10.14075/j.jgg.2024.05.213
Zuxing HOU, Chengsheng YANG, Jihong DONG, Lidong CHEN, Kun WANG, Ziyi ZHAO.
Monitoring of Surface Deformation in and around the Longyao Ground Fissure Based on StaMPS and SBAS-InSAR[J].
Journal of Geodesy and Geodynamics,
2025
, 45
(4)
: 418
-425
.
DOI: 10.14075/j.jgg.2024.05.213
- National Natural Science Foundation of China(42174032)
- Science and Technology Innovation Team Project of Shaanxi Province(2021TD-51)
- Shaanxi Province Geoscience Big Data and Geological Disaster Prevention and Control Sanqin Scholars Innovation Team Project(2022)
- Fundamental Research Funds for the Central Universities(CHD300102262206)
- Hebei Provincial Bureau of Geology and Mineral Resources Monitoring Simulation Technology and Application Innovation Team Project