Process Optimization and Microstructure-Property Regulation of P20 Plastic Mold Steels. [PDF]
Materials (Basel)Zhao L +6 more
europepmc +1 more source
Review and prospects of shear test of bolted rock joints
Deep Underground Science and Engineering, EarlyView.The laboratory shear test equipment, test method, and numerical simulation of bolted rock joints were summarized. The shortcomings and limitations of the current research were analyzed, and the research prospects were proposed. Abstract Rock bolting is a critical approach in geotechnical engineering for supporting weak rocks.
Shulin Ren +4 more
wiley +1 more source
Investigation of the Effect of Preliminary Mechanical Treatment on the Mechanical Properties of 12Kh18N10T Stainless Steel After Ion-Plasma Nitriding. [PDF]
Materials (Basel)Aringozhina Z +4 more
europepmc +1 more source
Deep Underground Science and Engineering, EarlyView.A novel shear‐lag model, validated by pull‐out tests, incorporates a constant bond stress stage to predict the complete load–displacement response of grouted rock bolts, providing a new tool for optimizing anchorage length and material toughness in deep underground engineering. Abstract The stability of rock masses in deep underground excavations, such
Wenhui Bian +6 more
wiley +1 more source
The effect of steel waste addition as a cement replacement on the mechanical and radiation shielding properties of sustainable concrete. [PDF]
Sci RepMukhtar S, Sallam HEM, Elsadany RA.
europepmc +1 more source
Deep Underground Science and Engineering, EarlyView.An analytical framework delivers a closed‐form stress solution for lined compressed air energy storage chambers, enabling the determination of the minimum safe burial depth. The solution quantitatively evaluates lining support effectiveness, offering a reliable tool for chamber design and optimization.
Zeyuan Sun +3 more
wiley +1 more source
An Investigation of the Influence of the Sequence of Laser Texturing and Heat Treatment Processes on the Coefficient of Friction of X165CrMoV12 Steel. [PDF]
Materials (Basel)Sofronov Y +9 more
europepmc +1 more source
Deep Underground Science and Engineering, EarlyView.Through shear–tensile creep tests and viscoelastic modeling, the fracture evolution of thick soft protective layers is clarified. Results show thickness‐dependent rheological failure modes that govern four types of roof water inrush, providing a mechanism‐based framework for hazard prediction and control. Abstract In the Jurassic coal‐bearing strata of
Mengnan Liu +4 more
wiley +1 more source
Numerical Simulations of Strength Characteristics of Lightweight Fibre-Reinforced Concrete. [PDF]
Materials (Basel)Michalik A +2 more
europepmc +1 more source
Seismic analysis and design of tunnels within fault ground: A review
Deep Underground Science and Engineering, EarlyView.The research methods of seismic response of tunnels within fault ground, including field investigations, analytical solutions, physical experiments, and numerical simulations, and seismic countermeasures are discussed. The present study examines the shortcomings and limitations of the current research and design, and puts forward proposals for future ...
Xingda Wang +6 more
wiley +1 more source