Dynamic response of buildings under debris flow impact

H Liu, X Fan, S Tian, X Deng - Journal of Mountain Science, 2024 - Springer
This study employs the smoothed particle hydrodynamics–finite element method (SPH–
FEM) coupling numerical method to investigate the impact of debris flow on reinforced …

Quantification of debris flow vulnerability of typical bridge substructure based on impact force simulation

Y Liang, F Xiong - Geomatics, Natural Hazards and Risk, 2019 - Taylor & Francis
Vulnerability analysis of engineering structures is an important aspect of risk assessment. It
involves the probability that the structure meets or exceeds various set damage conditions …

Debris flow hazard mitigation: a simplified analytical model for the design of flexible barriers

R Brighenti, A Segalini, AM Ferrero - Computers and Geotechnics, 2013 - Elsevier
A channelized debris flow is usually represented by a mixture of solid particles of various
sizes and water flowing along a laterally confined inclined channel-shaped region to an …

Simulation of debris flow impacting bridge pier tests based on smooth particle hydromechanics method

H LIANG, J LI, F LIU, L ZHANG… - Rock and soil …, 2021 - rocksoilmech.researchcommons.org
In this paper, a three-dimensional numerical simulation model is established based on
smooth particle hydrodynamics (SPH) method. In this model, the dynamic behavior of debris …

A study on the ricochet of concrete debris against soil

J Xu, CK Lee, SC Fan - International Journal of Computational …, 2015 - World Scientific
In this study, the impact responses of concrete debris against soil are investigated. Three
types of concrete debris are shot at soil with different incident conditions in experiments. A …

Development of debris flow impact force models based on flume experiments for design criteria of soil erosion control dam

S Eu, S Im, D Kim - Advances in Civil Engineering, 2019 - Wiley Online Library
Soil erosion control dams are widely used as part of measures to reduce damage caused by
debris flow all over the world. Engineering considerations are needed for proper design of …

Theoretical analysis of rockfall impacts on the soil cushion layer of protective structures

X Wang, Y Xia, T Zhou - Advances in Civil Engineering, 2018 - Wiley Online Library
During the Wenchuan Earthquake, with a magnitude of 5.12, collapses and rockfall hazards
persisted for a long time after the initial investigations carried out by research fellow SM He …

Advances in debris-flow hazard assessment in mountainous area

S Jeong, Y Kim, K Lee, J Kim - Japanese Geotechnical Society …, 2016 - jstage.jst.go.jp
In this paper, the erosion and entrainment behavior of debris flow is investigated by three-
dimensional finite element analysis based on Coupled Eulerian-Lagrangian (CEL) method …

Debris impact forces on flexible structures in extreme hydrodynamic conditions

J Stolle, N Goseberg, I Nistor, E Petriu - Journal of Fluids and Structures, 2019 - Elsevier
Field surveys of recent major flood events have emphasized the need for an in-depth
examination of debris loading. Debris loading occurs when solid objects entrained within the …

Empirical formulation for debris flow impact and energy release

A Di Perna, S Cuomo, M Martinelli - Geoenvironmental Disasters, 2022 - Springer
Full understanding the interaction mechanisms between flow-like landslides and the
impacted protection structures is an open issue. While several approaches, from …