Ben‐Guo He
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View article: Research progress on installation and maintenance techniques of ventilation ducts in drill-and-blast tunnel construction
Research progress on installation and maintenance techniques of ventilation ducts in drill-and-blast tunnel construction Open
View article: A rock brittleness index based on the postpeak energy release rate and damage surface characteristics for brittle hard rock
A rock brittleness index based on the postpeak energy release rate and damage surface characteristics for brittle hard rock Open
Rock brittleness is an important mechanical property that describes damage of rocks. This study proposes a rock brittleness evaluation index considering the postpeak energy release rate and damage surface morphology parameters. The accurac…
View article: Fracturing mechanism of pre-damaged granite induced by multi-source dynamic disturbances in tunnels
Fracturing mechanism of pre-damaged granite induced by multi-source dynamic disturbances in tunnels Open
To elucidate the fracturing mechanism of deep hard rock under complex disturbance environments, this study investigates the dynamic failure behavior of pre-damaged granite subjected to multi-source dynamic disturbances. Blasting vibration …
View article: Anisotropic failure evaluation and microcracking evolution discrete element simulation of rock discontinuities
Anisotropic failure evaluation and microcracking evolution discrete element simulation of rock discontinuities Open
The stability of slopes and tunnels is controlled by rock discontinuities, and the rock discontinuities roughness and the sliding direction play a significant role in shear failure. However, three-dimensional roughness evaluation consideri…
View article: Impact of the existence of carbonate minerals on the performance of CO2+O2 during in situ leaching in uranium deposits
Impact of the existence of carbonate minerals on the performance of CO2+O2 during in situ leaching in uranium deposits Open
View article: Intelligent identification method for hard structural planes in surrounding rocks of deep tunnels
Intelligent identification method for hard structural planes in surrounding rocks of deep tunnels Open
View article: An integrated intelligent long-term device for the borehole monitoring of deformation and evolution of fractures in rock masses
An integrated intelligent long-term device for the borehole monitoring of deformation and evolution of fractures in rock masses Open
View article: Study of in situ stress inversion of deeply incised valleys considering the river evolution process
Study of in situ stress inversion of deeply incised valleys considering the river evolution process Open
View article: Evolution and triggering mechanism of fault-slip rockbursts in deep tunnels: Insights from 3D printed large-scale physical models
Evolution and triggering mechanism of fault-slip rockbursts in deep tunnels: Insights from 3D printed large-scale physical models Open
The excavation of deep tunnels crossing faults is highly prone to triggering rockburst disasters, which has become a significant engineering issue. In this study, taking the fault-slip rockbursts from a deep tunnel in southwestern China as…
View article: Generation of and countermeasures against time-delayed rockbursts
Generation of and countermeasures against time-delayed rockbursts Open
View article: Effect of dynamic disturbance frequency on brittle failure of granite in deep excavation
Effect of dynamic disturbance frequency on brittle failure of granite in deep excavation Open
View article: Anisotropic Fracturing Modeling and Failure Criterion of Layered Rock Under Coupled True Triaxial Stress-Bedding Interactions
Anisotropic Fracturing Modeling and Failure Criterion of Layered Rock Under Coupled True Triaxial Stress-Bedding Interactions Open
View article: Stress Wave Response and Field Wave-Absorbing Characteristics of Rubber-Polypropylene Fiber Anchoring Mortar
Stress Wave Response and Field Wave-Absorbing Characteristics of Rubber-Polypropylene Fiber Anchoring Mortar Open
View article: Electrochemical Energy Storage Mechanisms and Performance Evaluation of Solid Waste Structural Electrodes Reinforced with Carbon-based Slurries
Electrochemical Energy Storage Mechanisms and Performance Evaluation of Solid Waste Structural Electrodes Reinforced with Carbon-based Slurries Open
View article: Multiscale anisotropic fracturing model of hard rock based on the competitive process of crack propagation
Multiscale anisotropic fracturing model of hard rock based on the competitive process of crack propagation Open
During the excavation of deep engineering, high in situ stress is one prominent feature that often causes instability in the vicinity of underground openings. The propagation and coalescence of cracks in the surrounding rock are characteri…
View article: Transient heat transfer analysis of airflow in a thermal water-bearing tunnel considering airflow turbulence and surrounding rock seepage effects
Transient heat transfer analysis of airflow in a thermal water-bearing tunnel considering airflow turbulence and surrounding rock seepage effects Open
In deep tunnels traversing fractured water-rich strata, surface water descend, heats up at depth, and then rises into the tunnel, resulting in a ‘thermal water-bearing’ tunnel. This paper investigates the transient temperature evolution of…
View article: Study on Engineering Properties and Mechanism of Loess Muck Grouting Materials
Study on Engineering Properties and Mechanism of Loess Muck Grouting Materials Open
Shield tunneling generates a massive amount of muck, and achieving the on-site reuse of muck is an urgent need in the field of shield tunneling. This study, based on a section of the Xianyang diversion tunnel in a loess stratum, aims to op…
View article: Sensitivity Analysis on Influential Factors of Strain Rockburst in Deep Tunnel
Sensitivity Analysis on Influential Factors of Strain Rockburst in Deep Tunnel Open
Strain rockburst is a severe failure phenomenon caused by the release of elastic strain energy in intact rocks under high-stress conditions. They frequently occur in deep tunnels, causing significant economic losses, casualties, and constr…
View article: Refractive index in the JUNO liquid scintillator
Refractive index in the JUNO liquid scintillator Open
View article: Refractive index in the JUNO liquid scintillator
Refractive index in the JUNO liquid scintillator Open
In the field of rare event physics, it is common to have huge masses of organic liquid scintillator as detection medium. In particular, they are widely used to study neutrino properties or astrophysical neutrinos. Thanks to its safety prop…
View article: Anisotropic characteristics and creep model for thin-layered rock under true triaxial compression
Anisotropic characteristics and creep model for thin-layered rock under true triaxial compression Open
The failure phenomenon of thin-layered rock tunnels not only exhibits asymmetric spatial characteristics, but also significant time-dependent characteristics under high in-situ stress, which is attributed to the time-dependent fracture of …
View article: A Test System for Microwave-Assisted Dual-Mode Mechanical Cutting of Hard Rock Under True Triaxial Compression
A Test System for Microwave-Assisted Dual-Mode Mechanical Cutting of Hard Rock Under True Triaxial Compression Open
This paper introduces a test system for microwave-assisted dual-mode mechanical cutting of hard rock under true triaxial compression. The test system was developed by Northeastern University, China, to simulate the cutting and breaking of …
View article: Artificial intelligence technology in rock mechanics and rock engineering
Artificial intelligence technology in rock mechanics and rock engineering Open
The scope and scale of rock engineering activities have witnessed continuous expansion, which makes the geological conditions of rock engineering increasingly complex, and there are more and more types of disasters occurring during the con…
View article: 3D DEM simulation of hard rock fracture in deep tunnel excavation induced by changes in principal stress magnitude and orientation
3D DEM simulation of hard rock fracture in deep tunnel excavation induced by changes in principal stress magnitude and orientation Open
To achieve the loading of the stress path of hard rock, the spherical discrete element model (DEM) and the new flexible membrane technology were utilized to realize the transient loading of three principal stresses with arbitrary magnitude…
View article: Tunnel SAM adapter: Adapting segment anything model for tunnel water leakage inspection
Tunnel SAM adapter: Adapting segment anything model for tunnel water leakage inspection Open
Water leakage inspection in the tunnels is a critical engineering job that has attracted increasing concerns. Leakage area detection via manual inspection techniques is time-consuming and might produce unreliable findings, so that automate…
View article: Microseismic Activity Patterns of Hydraulic Fracturing in Coal Seam Roofs and Optimisation of Fracturing Boreholes Arrangement
Microseismic Activity Patterns of Hydraulic Fracturing in Coal Seam Roofs and Optimisation of Fracturing Boreholes Arrangement Open
View article: LAG-YOLO: Efficient Road Damage Detector via Lightweight Attention Ghost Module
LAG-YOLO: Efficient Road Damage Detector via Lightweight Attention Ghost Module Open
Road damage detection plays an important role in ensuring road safety and improving traffic flow. The dramatic progress of artificial intelligence (AI) technology offers new opportunities for this field. In this paper, we introduce lightwe…
View article: Study on Catastrophe Information Characteristics of Strain-Structural Plane Slip Rockburst in Deep Tunnels
Study on Catastrophe Information Characteristics of Strain-Structural Plane Slip Rockburst in Deep Tunnels Open
Rigid structural planes encountered during construction have an obvious influence on rockburst intensity and occurrence mechanism. The high-intensity rockburst induced by the structural plane poses a great threat to the safety construction…
View article: Evolution of mechanical parameters of Shuangjiangkou granite under different loading cycles and stress paths
Evolution of mechanical parameters of Shuangjiangkou granite under different loading cycles and stress paths Open
Surrounding rocks at different locations are generally subjected to different stress paths during the process of deep hard rock excavation. In this study, to reveal the mechanical parameters of deep surrounding rock under different stress …
View article: Development of high-power microwave mechanical integrated continuous mining device
Development of high-power microwave mechanical integrated continuous mining device Open
This article introduces a high-power microwave mechanical integrated continuous mining device, which can achieve synchronous cutting of hard rocks by microwave and machinery. The device includes a cutting system, a rotary translation syste…