Indirect hazard evaluation by the prediction of backbreak distance in the open pit mine using support vector regression and chicken swarm optimization
Available online 22 November 2024
Backbreak is one of the undesirable phenomena in open-pit mines and causes several adverse hazards, such as lanslide, rock falling off and bench instability. Backbreak is influenced by many factors,...
Share article
Investigation on the damage accumulation mechanisms of landslides in earthquake-prone area: Role of loading-unloading cycles
Available online 22 November 2024
Investigating rock damage behaviour is crucial for understanding the formation mechanisms of fractured slopes in earthquake-prone areas. However, the current understanding of the nonlinear damage processes...
Share article
Internal variable gradient model for active earth pressure of rigid retaining wall moving with translation
September 2024
The instability of retaining wall is a key factor for many geo-hazards, such as landslides. To estimate the stability of retaining wall, the distribution of earth pressure is necessary. The results...
Share article
Bayesian optimization-enhanced ensemble learning for the uniaxial compressive strength prediction of natural rock and its application
September 2024
Engineering disasters, such as rockburst and collapse, are closely related to structural instability caused by insufficient bearing capacity of geological materials. Uniaxial compressive strength (UCS)...
Share article
Fluid-driven fault nucleation, rupture processes, and permeability evolution in oshima granite — Preliminary results and acoustic emission datasets
September 2024
This study investigated the fault nucleation and rupture processes driven by stress and fluid pressure in fine-grained granite by monitoring acoustic emissions (AEs). Through detailed analysis of the...
Share article
Gas control technology for coal and gas outburst mines based on new sealing materials
September 2024
In order to solve the problem of gas overlimit in corner corners of coal and gas prominent mines, through the combination of air leakage mechanism in the goaf, near-field fissure expansion and rich...
Share article
Attenuation of blast-induced vibration on tunnel structures
September 2024
The blast-induced vibration during excavation by drilling and blasting method has an important impact on the surrounding structures. In particular, with the development of tunnel engineering, the impact...
Share article
Development of a portable coal rock charge monitoring instrument and its application for rockburst control
September 2024
Effective monitoring techniques and equipment are essential for the prevention and control of coal and rock dynamic disasters such as rockburst. Based on the fact that there is charge generation during...
Share article
Prediction of coal and gas outburst hazard using kernel principal component analysis and an enhanced extreme learning machine approach
Available online 27 September 2024
In order to enhance the accuracy and efficiency of coal and gas outburst disaster risk prediction, a novel approach combining kernel principal component analysis (KPCA) with an improved whale optimization...
Share article
Instability prevention and control of waste dump slopes with different consolidation degrees under the influence of rainfall
Available online 20 September 2024
The stability and management of waste dump slopes are pivotal research topics in geotechnical engineering and have long posed central challenges in coal mine ecological restoration. Controlling the...
Share article
Investigation of the partition failure process and energy evolution in coal-rock composite structure under free surface unloading
Available online 10 August 2024
Unloading failure of the coal-rock (CR) system is the key factor leading to rock burst disaster. Therefore, it is very important to explore the failure mechanism of the CR system by laboratory test....
Share article
Leveraging artificial neural networks for robust landslide susceptibility mapping: A geospatial modeling approach in the ecologically sensitive Nilgiri District, Tamil Nadu
Available online 18 July 2024
Landslides pose a significant threat to the lives and livelihoods of marginalised communities residing in rural areas and the delicate ecological balance of the environment. Implementing advanced technologies...
Share article
Stability prediction of roadway surrounding rock using INGO-RF
Available online 17 July 2024
In order to more accurately classify the stability of roadway surrounding rock and identify dangerous areas in a timely manner to prevent roadway collapse and other disasters, an INGO-RF roadway surrounding...
Share article
Analysis of coal mine safety accident features in China, 2017–2022
June 2024
Coal-related accidents are prevalent in China, often attributed to the intricate geology and challenging working conditions of mines. This study seeks to determine the patterns of these accidents by...
Share article
Buckling failure analysis and numerical manifold method simulation for high and steep slope: A case study
June 2024
Buckling failure of layered rock slopes due to self-weight is common in mountain areas, especially for high and steep slope, and it frequently results in serious disasters. Previous research has focused...
Share article
Research on the influence of rock fracture toughness of layered formations on the hydraulic fracture propagation at the initial stage
June 2024
Deep underground rocks exhibit significant layered heterogeneity due to geological evolution and sedimentation. Rock fracture toughness, as one of the important indicators of hydraulic crack propagation,...
Share article
Review of the experimental studies of the cracking behaviors of fractured rocks under compression
June 2024
In recent years, many useful experimental results on the cracking behaviors of fractured rocks have been obtained via uniaxial, biaxial, triaxial, and Split Hopkinson Pressure Bar (SHPB) tests. In this...
Share article
Enhancing disaster management effectiveness: An integrated analysis of key factors and practical strategies through Structural Equation Modeling (SEM) and scopus data text mining
June 2024
In the 21st century, the surge in natural and human-induced disasters necessitates robust disaster management frameworks. This research addresses a critical gap, exploring dynamics in the successful...
Share article
Deformation characteristics and instability mechanism of transportation hub under downward traversal conditions of the double-track super-large diameter shield tunnel
June 2024
To investigate the deformation characteristics and instability mechanism of the transportation hub under downward traversal conditions of the double-track super-large diameter shield tunnel, take the...
Share article
Viscoelastic solution of optimal reserved deformation for deep soft rock tunnels with large deformation
June 2024
In the construction process of soft rock tunnels, determining a reasonable amount of reserved deformation is important to ensure the tunnel stability. This article presents the viscoelastic solution...
Share article
Indirect evaluation of the influence of rock boulders in blasting to the geohazard: Unearthing geologic insights fused with tree seed based LSTM algorithm
Available online 27 June 2024
Effective control of blasting outcomes depends on a thorough understanding of rock geology and the integration of geological characteristics with blast design parameters. This study underscores the...
Share article
Optimization design method of 2D + 3D slope shape for landslide prevention in open-pit coal mine
Available online 4 June 2024
In order to improve the stability of the slope and prevent the occurrence of landslide disasters, taking the east slope of the first mining area of Zhundong Open-pit Coal Mine as the engineering background,...
Share article
Study on the technical management practice of rock burst prevention and control - Case study of Yankuang Energy Group Company Limited
Available online 31 May 2024
To ensure the on-site implementation of regulations and technical measures for rock burst prevention and control, taking Yankuang Energy Group Company Limited. as an example, an on-site technical management...
Share article
Tunnel SAM adapter: Adapting segment anything model for tunnel water leakage inspection
March 2024
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...
Share article
A stacked multiple kernel support vector machine for blast induced flyrock prediction
March 2024
As a widely used rock excavation method in civil and mining construction works, the blasting operations and the induced side effects are always investigated by the existing studies. The occurrence of...
Share article
