Study of Displacement Prediction of Landslide Based on time Series Analysis
- DOI
- 10.2991/lemcs-15.2015.120How to use a DOI?
- Keywords
- Landslide; Displacement prediction; Roll GM(1;1) grey model; Autoregressive AR(p) model
- Abstract
Based on the owned displacement monitoring data and displacement evolution of landslide, the total displacement can be divided into trend term displacement, which is controlled by its own geological conditions and periodic term displacement affected by external factors. Then the displacement prediction model of landslide can be established by time series analysis. Double moving average method is used to separate the trend term displacement and periodic term displacement of landslide. On this basis, roll GM (1 1) grey model is used to forecast the rend term displacement ; and autoregressive AR (p) model is used to forecast the periodic term displacement. Total displacement is obtained by adding the calculated predictive displacement value of each sub-stack. Taking baishuihe landslide in the Three Gorges reservoir area for example it is shown that the result could better reflect the development trend of landslide based on the comparative analysis of the measured and predicted displacement-time curves. The results demonstrate that the established landslide displacement prediction model is feasible and effective in the landslide displacement prediction.
- Copyright
- © 2015, the Authors. Published by Atlantis Press.
- Open Access
- This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).
Cite this article
TY - CONF AU - Fuyou Liu AU - Fengbo Liu AU - Yong Liu AU - Yani Guo PY - 2015/07 DA - 2015/07 TI - Study of Displacement Prediction of Landslide Based on time Series Analysis BT - Proceedings of the International Conference on Logistics, Engineering, Management and Computer Science PB - Atlantis Press SP - 624 EP - 628 SN - 1951-6851 UR - https://doi.org/10.2991/lemcs-15.2015.120 DO - 10.2991/lemcs-15.2015.120 ID - Liu2015/07 ER -