Research on the evolution trend of land subsidence induced by groundwater over-exploitation in Liaocheng city
- DOI
- 10.2991/978-94-6463-404-4_33How to use a DOI?
- Keywords
- land subsidence; simulation prediction; Liaocheng City
- Abstract
Based on hydrogeological data and years of land subsidence monitoring data in Liaocheng City, a 3D fluid-solid coupling numerical model of land subsidence in Liaocheng City were established. The model restored the evolution law of land subsidence caused by water extraction in the area, predicted the development trend of subsidence. Results show that (1) land subsidence in Liaocheng mainly occurs in four areas of Linqing, Guanxian, Chiping and Dong’a, and the subsidence rate is 30-50mm/a; (2) under the scenario of maintaining the current amount of groundwater extraction, land subsidence in Liaocheng will still develop in the next ten years and will reach 321 mm by 2031; (3) under the scenario of establishing no-mining zones, the subsidence will be reduced to 256 mm by 2031. It is proposed to set up no-mining zones in the eastern and northwestern part of Liaocheng to reasonably develop and utilize groundwater resources.
- Copyright
- © 2024 The Author(s)
- Open Access
- Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.
Cite this article
TY - CONF AU - Hao Liang AU - Yongwei Zhang AU - Xueyang Hu AU - Dejie Yu AU - Chao Jia PY - 2024 DA - 2024/04/29 TI - Research on the evolution trend of land subsidence induced by groundwater over-exploitation in Liaocheng city BT - Proceedings of the 2024 3rd International Conference on Structural Seismic Resistance, Monitoring and Detection (SSRMD 2024) PB - Atlantis Press SP - 335 EP - 344 SN - 2589-4943 UR - https://doi.org/10.2991/978-94-6463-404-4_33 DO - 10.2991/978-94-6463-404-4_33 ID - Liang2024 ER -