Finite Layer Method for Solving Ground Subsidence Induced by Dewatering in Deep Excavation

被引:0
|
作者
Yu Chuang [1 ]
Yang Zhaoyu [2 ]
Wang Xudong [3 ]
机构
[1] Wenzhou Univ, Coll Architecture & Civil Engn, Wenzhou 352035, Zhejiang, Peoples R China
[2] Nanjing Univ Technol, Coll Civil Engn, Nanjing 352035, Jiangsu, Peoples R China
[3] Nanjing Univ Technol, Coll Civil Engn, Nanjing 210009, Jiangsu, Peoples R China
关键词
ground subsidence; underground water; groundwater flow; dewatering; finite layer method; LAND SUBSIDENCE; CHINA;
D O I
暂无
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
Dewatering in deep excavation will induce ground subsidence, which makes great destruction on ground establishments and brings negative impacts to underground environment. Many approaches have been applied to predict and calculate ground subsidence induced by pumping groundwater. The Finite Layer Method (FLM) is introduced to form a new numerical model in ground subsidence research. The paper summarizes the current approaches first, then comes up with the method of FLM and presents the calculating process with FLM. One case study shows that the FLM method can properly reflect the behavior of ground subsidence induced by dewatering in deep excavation.
引用
收藏
页码:349 / +
页数:2
相关论文
共 50 条
  • [31] Investigating impacts of deep foundation pit dewatering on land subsidence based on CFD-DEM method
    Zhang, Xuan
    Wang, Lihua
    Wang, Hualao
    Feng, Chunlei
    Shi, Haojie
    Wu, Shengzhi
    EUROPEAN JOURNAL OF ENVIRONMENTAL AND CIVIL ENGINEERING, 2022, 26 (13) : 6424 - 6443
  • [32] Optimization of confined aquifer dewatering for long-deep excavation using simulation-optimization method
    Sun, Yanxiao
    Jiang, Zhenxiong
    Tong, Liyuan
    Sun, Jiawei
    Cui, Jia
    Zhou, Xin
    Liu, Songyu
    UNDERGROUND SPACE, 2024, 17 : 246 - 266
  • [33] Deep excavation-induced ground surface movement characteristics - A numerical investigation
    Yoo, Chungsik
    Lee, Dongyeob
    COMPUTERS AND GEOTECHNICS, 2008, 35 (02) : 231 - 252
  • [34] Integrated Assessment for the Deformation of Ground Surface and Tunnel Invert Induced Deep Excavation
    Ibrahim, Ahmed Kamal M.
    Senoon, Abd-Elaziz A.
    Kenawi, Mamdouh Abbas
    Towfeek, Ahmed Rushdy
    Abd-Elnaiem, Mostafa Abdo
    ENGINEERING LETTERS, 2022, 30 (04) : 1612 - 1621
  • [35] Parallel finite layer method for land subsidence and its homotopy parameter inversion
    Wang, Shaowei
    Xu, Jin
    Xu, Jiangbo
    ENVIRONMENTAL MODELLING & SOFTWARE, 2024, 176
  • [36] Dynamic Dewatering Research of Deep Foundation Pit During Excavation in Water-Rich Sandy Cobble Stratum Layer
    Xi Chaobo
    Fu Helin
    Liu Weizheng
    ELECTRONIC JOURNAL OF GEOTECHNICAL ENGINEERING, 2019, 24 (02): : 279 - 290
  • [37] A displacement controlled method for evaluating ground settlement induced by excavation in clay
    Qian, Jiangu
    Tong, Yuanmeng
    Mu, Linlong
    Lu, Qi
    Zhao, Hequan
    GEOMECHANICS AND ENGINEERING, 2020, 20 (04) : 275 - 285
  • [38] Tunneling- and dewatering-induced rapid differential ground rebound and delayed subsidence measured by InSAR in an urban environment
    Wnuk, Kendall
    Zhou, Wendy
    Gutierrez, Marte
    JOURNAL OF APPLIED REMOTE SENSING, 2024, 18 (02)
  • [39] Application of elastic-plastic finite element method to deep excavation problem
    Yang, YW
    Yuan, JX
    Zhang, MY
    COMPUTER METHODS AND ADVANCES IN GEOMECHANICS, VOL 3, 1997, : 1899 - 1902
  • [40] Estimation method for the deformation behavior of deep excavation in under-consolidated soft ground
    Tao, Fengjuan
    Zhang, Rongjun
    Wang, Haibo
    Zheng, Junjie
    Ye, Guanbao
    PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-GEOTECHNICAL ENGINEERING, 2024,