Results 41 to 50 of about 1,131 (181)

On the design of the fiber reinforced shotcrete applied as primary rock support in the Cuiabá underground mining excavations: A case study

open access: yesCase Studies in Construction Materials, 2021
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

open access: yesEngineering Reports, Volume 8, Issue 6, June 2026.
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

open access: yesEnergy Science &Engineering, Volume 14, Issue 6, Page 2721-2735, June 2026.
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

open access: yesAdvances in Materials Science and Engineering, 2022
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 for Predicting Short‐Term Rockburst Risk Considering Multiple Factors

open access: yesEnergy Science &Engineering, Volume 14, Issue 6, Page 2941-2960, June 2026.
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

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 2, June 2026.
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

open access: yesRenmin Zhujiang, 2021
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  

Research on Deformation Prediction of Small Interval Tunnel Based on Machine Learning and Numerical Simulation

open access: yesEnergy Science &Engineering, Volume 14, Issue 5, Page 2380-2392, May 2026.
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

open access: yesEngineering Reports, Volume 8, Issue 3, March 2026.
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

open access: yesCase Studies in Construction Materials
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

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