Shanyong Wang
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View article: Three‐Dimensional Dynamic Analysis of Debris Flows Over Complex Terrain
Three‐Dimensional Dynamic Analysis of Debris Flows Over Complex Terrain Open
Debris flows, characterized by a heterogeneous mixture of solid, liquid, and gas phases, exhibit complex mechanical behavior and pose substantial threats to infrastructure and human lives in mountainous regions. This study presents a novel…
View article: Three-dimensional dynamic analysis of seismic-induced rockslides and river blockage
Three-dimensional dynamic analysis of seismic-induced rockslides and river blockage Open
Rockslides and their cascading hazards, such as river blockage and outburst flooding, pose significant threats to infrastructure and human lives, particularly in mountainous and seismically active regions. To enhance hazard forecasting and…
View article: Recent advancements for cement grout diffusion mechanisms within rock fractures
Recent advancements for cement grout diffusion mechanisms within rock fractures Open
Understanding cement grout diffusion in rock fractures is crucial for rock engineering, yet grouting faces significant challenges due to fracture network heterogeneity and grout's complex non-Newtonian rheology. This study critically revie…
View article: Degradation mechanism of coal pillars in an underground coal gasification environment: Bearing capacity, pyrolysis behaviour and pore structure
Degradation mechanism of coal pillars in an underground coal gasification environment: Bearing capacity, pyrolysis behaviour and pore structure Open
Coal pillars are critical supporting structures between underground coal gasification gasifiers. Its bearing capacity and structural stability are severely threatened by high-temperature environments. To elucidate the high-temperature dete…
View article: A Hybrid Phase-Field Method with Spherical-Spectral-Deviatoric Split for Asymmetry Tension–Compression Mixed-mode Brittle Fracture
A Hybrid Phase-Field Method with Spherical-Spectral-Deviatoric Split for Asymmetry Tension–Compression Mixed-mode Brittle Fracture Open
This study proposes a novel hybrid phase-field method for modelling asymmetric tension–compression mixed-mode brittle fracture in rock-like materials. In this method, the isotropic elastic strain energy is decomposed into tensile, tensile-…
View article: Predicting hydropower generation: A comparative analysis of Machine learning models and optimization algorithms for enhanced forecasting accuracy and operational efficiency
Predicting hydropower generation: A comparative analysis of Machine learning models and optimization algorithms for enhanced forecasting accuracy and operational efficiency Open
Exponential global population growth and rapid technological advancements have increased electricity demand, strained the fossil fuel-reliant energy infrastructure, and exacerbated environmental issues like greenhouse gas emissions and cli…
View article: On fluid flow regime transition in crossed rough rock fractures
On fluid flow regime transition in crossed rough rock fractures Open
Understanding the fluid flow behavior in crossed fractures is of great significance to fluid flow through the natural rock fracture system. To investigate the linear and nonlinear regime transitions of the fluid flow in crossed rock fractu…
View article: Enhancing hydropower generation Predictions: A comprehensive study of XGBoost and Support Vector Regression models with advanced optimization techniques
Enhancing hydropower generation Predictions: A comprehensive study of XGBoost and Support Vector Regression models with advanced optimization techniques Open
Hydropower plays a crucial role in electricity generation, contributing over 60% of total renewable energy output. Its ability to stabilize energy fluctuations makes it essential in green energy initiatives. Accurate prediction of hydropow…
View article: Study on the energy evolution process and damage constitutive model of concrete–granite composite specimens under uniaxial compression load
Study on the energy evolution process and damage constitutive model of concrete–granite composite specimens under uniaxial compression load Open
The interaction between concrete structures and rock foundations is a crucial research topic for assessing safety and stability in geotechnical and underground engineering. The uniaxial compression tests were conducted on different combina…
View article: Vibration Analysis of the Bow Bridge With and Without the Soil Foundation
Vibration Analysis of the Bow Bridge With and Without the Soil Foundation Open
Earthquakes can impart the phenomenon of resonance, where the frequencies of seismic waves align with a bridge's natural frequency, causing amplification of vibrations that can lead to structural failures. Aiming to accurately predict pote…
View article: Analysis of thixotropy of cement grout based on a virtual bond model
Analysis of thixotropy of cement grout based on a virtual bond model Open
Thixotropy of cementitious materials is a crucial intrinsic property that determines the flowability and workability of cement-based grout. A novel virtual bond model of cement particles is developed in this paper to depict the thixotropy …
View article: Will large-scale low-carbon guidance activities improve residents’ green living standards? Evidence from China
Will large-scale low-carbon guidance activities improve residents’ green living standards? Evidence from China Open
In order to address the escalating climate change crisis and meet Net-Zero Emission targets, it is necessary to form a widespread green lifestyle as soon as possible. Based on annual panel data at the provincial level in China from 2008 to…
View article: The influence of the disturbing effect of roadways through faults on the faults' stability and slip characteristics
The influence of the disturbing effect of roadways through faults on the faults' stability and slip characteristics Open
In order to mitigate the risk of geological disasters induced by fault activation when roadways intersect reverse faults in coal mining, this paper uses a combination of mechanical models with PFC 2D software. A mechanical model is introdu…
View article: Evaluating densification effect of ideal compaction grouting in unsaturated soils by volumetric water content
Evaluating densification effect of ideal compaction grouting in unsaturated soils by volumetric water content Open
Compaction grouting is primarily applied based on empiricism, and it is challenging to quantify its densification effect. To address this issue, five sets of laboratory model tests on ideal compaction grouting were conducted, with varying …
View article: Experimental research on the mechanical properties of alkali-resistant glass fiber concrete acting as tunnel seismic isolation layer under periodic cyclic dynamic loading
Experimental research on the mechanical properties of alkali-resistant glass fiber concrete acting as tunnel seismic isolation layer under periodic cyclic dynamic loading Open
The installation of seismic isolation layer is an effective measure to ensure the safe operation of underground projects such as tunnels during extreme seismic activities. Material parameters, mechanical properties, and design patterns of …
View article: Can smart city construction reduce environmental pollution? Evidence from smart city pilot policy in China
Can smart city construction reduce environmental pollution? Evidence from smart city pilot policy in China Open
The rapid development of digital technology has brought great changes to the whole society, and cities are therefore moving towards smart cities. The role of smart city construction on economic development is obvious. However, the environm…