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Field Investigation and Dynamic Process Simulation: A Case Study of Rock Avalanche in Pusa Village, Nayong County, Guizhou Province, China
This paper geologically analyzed and numerically simulated the rock avalanche which happened in Pusa Village, Zhangjiawan Town, Nayong County,...
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Numerical study on the dynamic behavior of rock avalanche: influence of cluster shape, size and gradation
In this paper, we present a numerical study of dynamic behavior of rock avalanche by using three-dimensional particle flow simulation. The emphasis...
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Numerical insights into rock–ice avalanche geophysical flow mobility through CFD–DEM simulation
Geophysical flows like rock–ice avalanches have high mobility and destructive potential, causing global loss of life and property. Water, often from...
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Characteristics of sand avalanche motion and deposition influenced by proportion of fine particles
Rock avalanches have become a hot spot in the field of geological hazards due to their flow features and long run-out distance. These features are...
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Analysis of Avalanche Hazard at Railway
This study presents the analysis of avalanche formation factors at the Krasnoyarsk Railway, was used as an example. The areas with similar conditions...
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The Degradation of Avalanche Anchorage Systems
Avalanche protection systems are decisive to protect urban zones in mountain locations during winter. The anchor rods are firmly inserted in the...
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Discrete element analysis of jointed rock mass impact on rigid baffle structure
Rockslide is a hot topic and universal phenomenon in the mountainous regions prone to geological hazards, which may pose substantial threats to...
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Model tests for surge height of rock avalanche–debris flows based on momentum balance
Rock avalanche–debris flows triggered by earthquakes commonly take place in mountainous areas. When entering a body of water, due to good fluidity...
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Comparison Regarding the Effects of Different Baffle Systems as Impacted by Rock Avalanches
Baffle array is generally embedded ahead of the protecting site for reducing rock avalanche’s flow energy. This study explored the arc-shape baffles...
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Displaying quasi-brittle failure using avalanches: paper as a material model
This article aims to discuss and complete the avalanche representations of the failure process of quasi-brittle materials. Paper was used as a model...
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Acoustic Emission Waveform Analysis for Instability and Failure Evaluation of Snow
The stato-dynamic instability evolution is a process in which a system undergoes transition from a static (equilibrium) phase to dynamical state. The...
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Dynamics of granular debris flows against slit dams based on the CFD–DEM method: effect of grain size distribution and ambient environments
Earth surface flows in nature, like debris flows and rock avalanches, have threatened people’s safety and infrastructure during past decades. Though...
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Stochastic Analysis of Rock Slope Stability: Application of Fuzzy Sets Theory
In carrying out stability analysis of rock slopes, it is inevitable to deal with the geometrical and geomechanical parameters that are approximate in...
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Phase-field Modeling of Brittle Failure in Rockslides
In this paper, we use a phase-field model with the mixed-mode fracture driving forces to study the brittle failure in rockslides. Our phase-field...
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Quantitative Analysis of Seismic Response of Rock Slopes Using Discontinuous Deformation Analysis — A Case Study
For the prevention and mitigation of hazards, it is crucial to quantitatively analyze the seismic response of rock slopes. However, only a few...
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Experimental study on mechanical-electrical ignition characteristics of roof sandstone in a coal mine
The complexity and concealment of the goaf environment hinder the understanding of the types of ignition sources in goaf gas explosions. Therefore,...
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Various Aspects of Rockfall Hazards along the Mountain Roads in India: a Systematic Review
The mountainous regions of India are highly susceptible to rockfall due to several factors, including intense rainfall, seismic activity, and often...
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Study of Particle Avalanches: A Discrete Element Method Approach
Debris avalanches are formed when an unstoppable slope collapses and the debris is transported over the slope at very high speed. Avalanches cause...
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The 2021 Chamoli Disaster: Is It GLOF or LLOF?
On February 7 2021, a debris flow in Dhauliganga and Rishiganga Valley in Chamoli (30.2937° N, 79.5603° E) wreaked havoc on the downslope. This...
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Jacking Construction
This chapter introduces the construction method and process for different pipe jacking.