[HTML][HTML] Scientific challenges in disaster risk reduction for the Sichuan–Tibet Railway

P Cui, Y Ge, S Li, Z Li, X Xu, GGD Zhou, H Chen… - Engineering …, 2022 - Elsevier
Abstract Traversing the Qinghai–Tibetan Plateau, the Sichuan–Tibet Railway is by far the
most difficult railway project in the world. The Qinghai–Tibetan Plateau features the most …

New unsaturated erosion model for landslide: Effects of flow particle size and debunking the importance of frictional stress

CE Choi, P Song - Engineering Geology, 2023 - Elsevier
Flow-type landslides, such as debris flows and rock avalanches, erode soil bed material as
they flow downslope. The eroded material increases the volume of a landslide, and thus, its …

[HTML][HTML] A phase-change approach to landslide simulations: Coupling finite strain elastoplastic TLSPH with non-Newtonian IISPH

DS Morikawa, M Asai - Computers and Geotechnics, 2022 - Elsevier
The present work shows a novel phase-change concept for simulating landslides using the
smoothed particles hydrodynamics (SPH) method. The idea is to initiate the simulation of a …

Formation mechanism and quantitative risk analysis of the landslide-induced hazard chain by an integrated approach for emergency management: A case study in the …

Y Chong, G Chen, X Meng, S Bian, F Huang, L Lin… - Catena, 2023 - Elsevier
The landslide–debris flow–river blockage hazard chain is one of the most common types of
geological hazard chain in mountainous areas, seriously threatening human life and …

[HTML][HTML] An integrated hydrodynamic model for runoff-generated debris flows with novel formulation of bed erosion and deposition

X Xia, KT Jarsve, T Dijkstra, Q Liang, X Meng… - Engineering …, 2023 - Elsevier
Debris flow is one of the most common geohazards in mountainous regions, posing
significant threats to people, property and infrastructure. Among different types of debris …

Mechanistic Analysis and Numerical Simulation of the 2021 Post‐Fire Debris Flow in Xiangjiao Catchment, China

C Ouyang, W Xiang, H An, F Wang… - Journal of …, 2023 - Wiley Online Library
Wildfires are becoming a global natural disaster under climate change. A worthwhile
concern is that the rainfall thresholds that trigger debris flows in catchments affected by …

[HTML][HTML] 基于RAMMS 数值模拟的短时强降雨型泥石流危险性评价

庞海松, 谢骏锦, 张小明, 王官贺, 张明 - 地质科技通报, 2024 - dzkjqb.cug.edu.cn
浙江省由短时强降雨诱发的泥石流灾害频发, 严重威胁当地居民的生命财产安全,
因此对此类泥石流进行危险性评价对浙江省" 灾害智治" 工作具有十分重要的理论与实际应用 …

Influence of runoff on debris flow propagation at a catchment scale: a case study

W Liu, S He - Landslides, 2024 - Springer
Debris flow mobility can vary during propagation due to changes in flow volume and bulk
flow behavior resulting from the absorption of water from runoff. This study aims to …

Formation analysis and hazard assessment of the landslide-debris flow disaster chain in small watersheds of the reservoir type

J Qu, W Yang, Y Xue, C Zhang, F Kong, J Li… - Bulletin of Engineering …, 2024 - Springer
Frequent disaster chains from landslides and debris flows in the tectonically active
southwest of the Loess Plateau significantly impact local settlement safety and economic …

A numerical model of debris flows with the Voellmy model over a real terrain

J Tang, P Cui, H Wang, Y Li - Landslides, 2023 - Springer
In this paper, a depth-averaged numerical model is proposed to simulate the propagation of
debris flows. To understand the dynamical features of debris flows, the granular-liquid …