Results 41 to 50 of about 1,131 (181)
The Cuiabá mine is an underground gold operation located in Sabará (Minas Gerais, Brazil), which began to use fiber reinforced shotcrete as rock support since 2012.
Vitor Moreira de Alencar Monteiro +1 more
doaj +1 more source
Shear Slip Deformation Mechanism and Model Construction of Gently Inclined Rock Layer
Asymmetric large deformation in layered soft rock tunnels describes a condition where displacements on either side of the tunnel's central axis plane are inconsistent, with one side exhibiting minor deformation and the other significant movement.
Yixuan Liu
wiley +1 more source
Study on the Influence of Slope Static Load on Shallow Lining Support Structure
On the basis of the background of the shallow‐buried main adit supported by stone lining, the mechanical model of the supporting structure is constructed, and the stability of the supporting structure is analyzed by using the methods of field investigation, theoretical analysis, and numerical simulation.
Hongwei Wang +3 more
wiley +1 more source
The Influence of the Different Cementitious Material on Self-Healing of Microcracks in Shotcrete
Due to a particular construction process, the shotcrete structure is affected by external load, material aging, and external temperature during use, with cracks inevitably appearing.
Junru Zhang +4 more
doaj +1 more source
Interpretable tree‐based models integrate microseismic, geological, and mining indicators to predict short‐term rockburst risk. SHAP analysis reveals the dominant role of energy‐related features and clarifies nonlinear factor interactions, enabling transparent and reliable early‐warning in deep coal mines.
Shuai Chen +4 more
wiley +1 more source
Viscoplastic Modeling the Evolving Mechanical Properties of Shotcrete 3D Printing Material
ABSTRACT In recent years, additive manufacturing in construction (AMC) has gradually influenced the building industry by offering a faster and more efficient way to build with concrete. Unlike traditional methods that rely on molds, AMC deposits material layer by layer through an automated process, enabling new possibilities for custom designs and ...
Quoc Tuan La +3 more
wiley +1 more source
Research on the Influence of Mix Ratio on Rebound Rate of Shotcrete
Shotcrete often has the disadvantages of high rebound rate and serious construction loss. By optimizing the mix ratio of shotcrete, and considering the three factors of water-cement ratio, sand ratio and cementitious material content, this paper designs ...
YANG Yongmin
doaj
This study leverages machine learning algorithms—specifically artificial neural networks (ANN) and genetic programming (GP)—to forecast and analyze variations in vault settlement measurements during excavation of small interval tunnel. A settlement prediction model was developed and validated through comparative analysis with regression to evaluate the
Wenjie Zhai +7 more
wiley +1 more source
Digital Twin Integration in Project Life Cycle Management—A Review
This study explores the integration of digital twin (DT) technology within project life cycle management (PLM), focusing on its transformative impact on industries like aerospace, automotive, healthcare, and construction. By creating real‐time virtual models synchronized with physical assets, DTs enable predictive maintenance, operational optimization,
Md. Injamamul Haque Protyai +2 more
wiley +1 more source
Influence of materials and nozzle geometry on spray and placement behavior of wet-mix shotcrete
Shotcrete finds extensive applications in civil engineering, from repair and rehabilitation to new constructions. Nevertheless, shotcrete construction frequently suffers from placement issues, such as rebound and overshooting. These challenges can result
Xiongxin Wang +2 more
doaj +1 more source

