Nengpan Ju
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View article: Correction: Volume estimation for high-locality fragmented rockfall using UAV-based photogrammetry
Correction: Volume estimation for high-locality fragmented rockfall using UAV-based photogrammetry Open
View article: Use of UAV-based photogrammetry products for high-locality fragmented rockfall volume estimation
Use of UAV-based photogrammetry products for high-locality fragmented rockfall volume estimation Open
Empirical-statistical and field measurement schemes for high-locality fragmental rockfall volume estimation are challenging to obtain an accurate and reliable result. The flexible and adaptive statistical method using remote sensing techno…
View article: Damage creep model of viscoelastic rock based on fractional derivative and experimental verification
Damage creep model of viscoelastic rock based on fractional derivative and experimental verification Open
Exploring the creep law of sandstone provides a theoretical basis for evaluating the long-term stability of geotechnical engineering projects in red beds. Based on a conventional triaxial test of sandstone, a progressive loading triaxial c…
View article: Landslide mapping based on a hybrid CNN-transformer network and deep transfer learning using remote sensing images with topographic and spectral features
Landslide mapping based on a hybrid CNN-transformer network and deep transfer learning using remote sensing images with topographic and spectral features Open
Landslides frequently cause serious property damage and casualties. Therefore, it is crucial to have rapid and accurate landslide mapping (LM) to support post-earthquake landslide damage assessment and emergency rescue efforts. Many studie…
View article: 高山峡谷地区地质灾害隐患InSAR识别技术对比
高山峡谷地区地质灾害隐患InSAR识别技术对比 Open
摘要: InSAR技术广泛应用于地质灾害隐患识别,不同InSAR方法具有一定的应用条件和限制因素,而高山峡谷地区地质灾害成灾机制复杂,灾害模式多样,采用一种技术方法往往难以有效识别.采用差分干涉测量(D-InSAR)、永久散射体测量(PS-InSAR)、小基线集测量(SBAS-InSAR)、分布式目标测量(DS-InSAR)和偏移量追踪(Offset-tracking)共5种InSAR技术,以雅砻江沿线西昌区域为研究区开展地质灾害隐患识别,应用不同InSAR技术方法比对分析…
View article: Week-ahead shallow landslide displacement prediction using chaotic models and robust LSTM
Week-ahead shallow landslide displacement prediction using chaotic models and robust LSTM Open
Time-series monitoring of landslide displacement is crucial for controlling the geo-risk associated with sudden landslide occurrence and slope failure. Accurate prediction is valuable for geohazard mitigation in advance of short-term displ…
View article: Time-Varying Effect of Ductile Flexural Toppling Failure on Antidip Layered Rock Slope
Time-Varying Effect of Ductile Flexural Toppling Failure on Antidip Layered Rock Slope Open
Ductile flexural toppling failure is a common form of toppling failure, and it is the product of long-term geological history and shows the characteristics of long-term deformation and progressive failure. The creep characteristics of rock…
View article: Stochastic Buffeting Analysis of Uncertain Long-Span Bridge Deck with an Optimized Method
Stochastic Buffeting Analysis of Uncertain Long-Span Bridge Deck with an Optimized Method Open
The buffeting analysis of an uncertain long-span bridge deck was carried out in this paper. Due to the effect of strong spatial correlation of wind excitation, it should be assumed as partially coherent multiple excitations. The following …
View article: A Hybrid Method to Estimate the Fragmented Rockfall Volume Using Image Recognition Technology
A Hybrid Method to Estimate the Fragmented Rockfall Volume Using Image Recognition Technology Open
View article: Study on Deformation Failure Mechanism and Control Measures of Toppling Slope
Study on Deformation Failure Mechanism and Control Measures of Toppling Slope Open
Aiming at the large range and depth of toppling and cracked deformation occurred in a typical toppling slope during the excavation in Miaowei hydropower station on the Lancang River, through geological survey, the classification standard s…
View article: A hybrid machine-learning model to estimate potential debris-flow volumes
A hybrid machine-learning model to estimate potential debris-flow volumes Open
View article: Simulation of the In Situ Spatially Varying Ground Motions and Nonlinear Seismic Response Analysis of the Cable-Stayed Bridge
Simulation of the In Situ Spatially Varying Ground Motions and Nonlinear Seismic Response Analysis of the Cable-Stayed Bridge Open
To study the nonlinear seismic behavior and seismic resistance of the long-span cable-stayed bridges subjected to earthquakes, the multidimensional and multisupported artificial ground motions are synthesized first based on the in situ sit…
View article: Landslide mapping, monitoring and early warning by using optical remote sensing, InSAR and ground-based sensors: case study of the Qingpo landslide (Wenchuan, China)
Landslide mapping, monitoring and early warning by using optical remote sensing, InSAR and ground-based sensors: case study of the Qingpo landslide (Wenchuan, China) Open
<p> Studies of landslide evolution that improve the knowledge of ground movements are essential to understand the mechanism of deformation for landslide-prone territories to mitigate the associated risk. The large Qingpo lan…
View article: Correction to: Seismic wave propagation characteristic and its effects on the failure of steep jointed anti-dip rock slope
Correction to: Seismic wave propagation characteristic and its effects on the failure of steep jointed anti-dip rock slope Open
View article: Designing an Android-Based Application for Geohazard Reduction Using Citizen-Based Crowdsourcing Data
Designing an Android-Based Application for Geohazard Reduction Using Citizen-Based Crowdsourcing Data Open
Application development based on mobile platform is regarded as one of the major trends in information communication technology. However, only a few cases of mobile application are available for geohazard reduction using citizen-based crow…
View article: Degradation of Passive Film on Low-Nickel Stainless Steel in Groundwater with Different Concentration of Chloride Ions
Degradation of Passive Film on Low-Nickel Stainless Steel in Groundwater with Different Concentration of Chloride Ions Open
View article: AUTOMATED DATA PROCESSING AND INTEGRATION OF LARGE MULTIPLE DATA SOURCES IN GEOHAZARDS MONITORING
AUTOMATED DATA PROCESSING AND INTEGRATION OF LARGE MULTIPLE DATA SOURCES IN GEOHAZARDS MONITORING Open
The development of geohazard information management system has greatly promoted the wireless automation monitoring technology for geohazards. More monitoring instruments are increasingly used in geohazard monitoring. Consequently, the type…
View article: Responses of reinforced concrete pile group in two-layered liquefied soils: shake-table investigations
Responses of reinforced concrete pile group in two-layered liquefied soils: shake-table investigations Open
During earthquakes, the response of pile foundations in liquefiable sand reinforced by densification techniques is still a very complex dynamic soil-structure interaction problem. Two shake-table experiments were conducted to investigate t…