• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

Dou, H.-Q. (Dou, H.-Q..) [1] | Huang, S.-Y. (Huang, S.-Y..) [2] | Wang, H. (Wang, H..) [3] | Jian, W.-B. (Jian, W.-B..) [4]

Indexed by:

Scopus

Abstract:

The slide of a cutting high slope has frequently been induced by rainfall during excavation, gradually transforming the small deformation of the slope into a large hazard. It embodies the complexity, diversity of landslide mechanism, difficulty in selection, and optimization and implementation of a control scheme. Based on the case analysis of disaster control for a typical high cutting slope, this paper firstly introduced its engineering geological model, the characteristics of deformation and failure of the repeated sliding, and the corresponding control measures. Second, the repeated deformation characteristic and failure mechanism of the high cutting slope under the condition of excavation and water-level variation were analyzed using the finite element strength reduction method. Finally, the experiences and lessons of landslide control were concluded, such as the forecasting and fixing of failure mode, identification and control of unstable factors, optimization and adjustment of supporting measures, selection and avoidance of construction timing, and management and control of engineering quality. Research indicates that the engineering excavation was a sensitive factor for slope instability, and the groundwater level caused by continuous rainfall simultaneously decreased the stability of the slope, resulting in repeated deformation. Landslide control is a systematic process of engineering risk regulation comprising qualitative judgment, quantitative calculation and dynamic assessment of slope stability, targeted optimization of landslide control schemes, reasonable plan in timing and process of treatment, strict management, and monitoring of engineering quality. © 2022, Springer-Verlag GmbH Germany, part of Springer Nature.

Keyword:

Control measures; Excavation; Failure mechanism; High cutting slope; Rainfall

Community:

  • [ 1 ] [Dou, H.-Q.]Zijin School of Geology and Mining, Fuzhou University, Fujian, Fuzhou, 350108, China
  • [ 2 ] [Huang, S.-Y.]Zijin School of Geology and Mining, Fuzhou University, Fujian, Fuzhou, 350108, China
  • [ 3 ] [Wang, H.]Zijin School of Geology and Mining, Fuzhou University, Fujian, Fuzhou, 350108, China
  • [ 4 ] [Jian, W.-B.]Zijin School of Geology and Mining, Fuzhou University, Fujian, Fuzhou, 350108, China

Reprint 's Address:

  • [Wang, H.]Zijin School of Geology and Mining, Fujian, China

Show more details

Related Keywords:

Related Article:

Source :

Bulletin of Engineering Geology and the Environment

ISSN: 1435-9529

Year: 2022

Issue: 6

Volume: 81

4 . 2

JCR@2022

3 . 7 0 0

JCR@2023

ESI HC Threshold:51

JCR Journal Grade:1

CAS Journal Grade:3

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count: 8

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

Affiliated Colleges:

Online/Total:309/10681781
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1