Landslide hazard early warning method for rock slopes using a hybrid LSTM-SARIMA data-driven model.

Rock slope landslides are characterized by their sudden onset and significant destructive power, posing a major threat to human life as well as the safety of equipment and infrastructure.Currently, research on landslide early hazard warning has largely focused on individual components, such as monit...

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Main Authors: Yongxin Dai, Zijian Li, Jingbiao Lu
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2025-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0323650
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author Yongxin Dai
Zijian Li
Jingbiao Lu
author_facet Yongxin Dai
Zijian Li
Jingbiao Lu
author_sort Yongxin Dai
collection DOAJ
description Rock slope landslides are characterized by their sudden onset and significant destructive power, posing a major threat to human life as well as the safety of equipment and infrastructure.Currently, research on landslide early hazard warning has largely focused on individual components, such as monitoring data analysis or studies on influencing mechanisms. However, landslide early hazard warning is a complex, multi-stage technical system where each stage is closely interlinked, and focusing solely on a single component cannot fulfill the objectives of effective monitoring and warning. This paper proposes a comprehensive technical system for landslide early hazard warning in open-pit mine slopes, encompassing the full process of monitoring data acquisition and processing, analysis of influencing mechanisms, intelligent algorithm-based prediction, and the construction of early hazard warning indicators. Each stage of the early hazard warning process is systematically researched and summarized.First, the combination of sliding average and wavelet noise reduction is utilized to perform global denoising and local focus noise reduction on the original monitoring data, and the signal-to-noise ratios after two rounds of noise reduction are 36 and 44, respectively, which indicates a good noise reduction effect. The Hodrick-Prescott (HP) filter is used to split the slope displacements into components, the Long Short-Term Memory (LSTM)-Seasonal Autoregressive Integrated Moving Average (SARIMA) hybrid model is proposed to predict the slope of the trend term of displacements and period term of displacements, and the prediction accuracy of the LSTM-SARIMA hybrid model reaches 96%. The excellence of the hybrid-driven model was determined by introducing five data-driven models, a Support Vector Machine (SVM), a Random Forest (RF),eXtreme Gradient Boosting (XGBoost),Recurrent Neural Network(RNN) and Light Gradient Boosting Machine(LightGBM), for comparison.Finally, the improved tangent angle of the T-t curve is employed as the landslide warning criterion, enabling accurate prediction of landslide events in an open-pit mine in East China. The successful application of this system demonstrates that the comprehensive warning framework proposed in this study can accurately predict the occurrence of rock slope landslides.
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spelling doaj-art-fdef575afa40445c9943d81dba6e00bc2025-08-20T03:48:14ZengPublic Library of Science (PLoS)PLoS ONE1932-62032025-01-01205e032365010.1371/journal.pone.0323650Landslide hazard early warning method for rock slopes using a hybrid LSTM-SARIMA data-driven model.Yongxin DaiZijian LiJingbiao LuRock slope landslides are characterized by their sudden onset and significant destructive power, posing a major threat to human life as well as the safety of equipment and infrastructure.Currently, research on landslide early hazard warning has largely focused on individual components, such as monitoring data analysis or studies on influencing mechanisms. However, landslide early hazard warning is a complex, multi-stage technical system where each stage is closely interlinked, and focusing solely on a single component cannot fulfill the objectives of effective monitoring and warning. This paper proposes a comprehensive technical system for landslide early hazard warning in open-pit mine slopes, encompassing the full process of monitoring data acquisition and processing, analysis of influencing mechanisms, intelligent algorithm-based prediction, and the construction of early hazard warning indicators. Each stage of the early hazard warning process is systematically researched and summarized.First, the combination of sliding average and wavelet noise reduction is utilized to perform global denoising and local focus noise reduction on the original monitoring data, and the signal-to-noise ratios after two rounds of noise reduction are 36 and 44, respectively, which indicates a good noise reduction effect. The Hodrick-Prescott (HP) filter is used to split the slope displacements into components, the Long Short-Term Memory (LSTM)-Seasonal Autoregressive Integrated Moving Average (SARIMA) hybrid model is proposed to predict the slope of the trend term of displacements and period term of displacements, and the prediction accuracy of the LSTM-SARIMA hybrid model reaches 96%. The excellence of the hybrid-driven model was determined by introducing five data-driven models, a Support Vector Machine (SVM), a Random Forest (RF),eXtreme Gradient Boosting (XGBoost),Recurrent Neural Network(RNN) and Light Gradient Boosting Machine(LightGBM), for comparison.Finally, the improved tangent angle of the T-t curve is employed as the landslide warning criterion, enabling accurate prediction of landslide events in an open-pit mine in East China. The successful application of this system demonstrates that the comprehensive warning framework proposed in this study can accurately predict the occurrence of rock slope landslides.https://doi.org/10.1371/journal.pone.0323650
spellingShingle Yongxin Dai
Zijian Li
Jingbiao Lu
Landslide hazard early warning method for rock slopes using a hybrid LSTM-SARIMA data-driven model.
PLoS ONE
title Landslide hazard early warning method for rock slopes using a hybrid LSTM-SARIMA data-driven model.
title_full Landslide hazard early warning method for rock slopes using a hybrid LSTM-SARIMA data-driven model.
title_fullStr Landslide hazard early warning method for rock slopes using a hybrid LSTM-SARIMA data-driven model.
title_full_unstemmed Landslide hazard early warning method for rock slopes using a hybrid LSTM-SARIMA data-driven model.
title_short Landslide hazard early warning method for rock slopes using a hybrid LSTM-SARIMA data-driven model.
title_sort landslide hazard early warning method for rock slopes using a hybrid lstm sarima data driven model
url https://doi.org/10.1371/journal.pone.0323650
work_keys_str_mv AT yongxindai landslidehazardearlywarningmethodforrockslopesusingahybridlstmsarimadatadrivenmodel
AT zijianli landslidehazardearlywarningmethodforrockslopesusingahybridlstmsarimadatadrivenmodel
AT jingbiaolu landslidehazardearlywarningmethodforrockslopesusingahybridlstmsarimadatadrivenmodel