Weiyu Sun
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View article: Intelligent gather optimization for radial interpolation seismic gathers using the multi-objective mayfly algorithm
Intelligent gather optimization for radial interpolation seismic gathers using the multi-objective mayfly algorithm Open
As a special type of azimuth-based pre-stack seismic gather, the optimization of radial interpolation offset gathers differs from conventional pre-stack offset gather process, with the key focus being the determination of stack coefficient…
View article: Analysis of Tunnel Lining Damage Characteristics Under the Combined Actions of Fault Dislocation and Seismic Action
Analysis of Tunnel Lining Damage Characteristics Under the Combined Actions of Fault Dislocation and Seismic Action Open
Tunnels crossing active faults frequently experience simultaneous exposure to fault dislocation and seismic action during operation. To study the damage behavior of tunnels under the combined effects of fault dislocation and seismic action…
View article: Experimental Study on Tunnel Failure Mechanism and the Effect of Combined Anti-Dislocation Measures Under Fault Dislocation
Experimental Study on Tunnel Failure Mechanism and the Effect of Combined Anti-Dislocation Measures Under Fault Dislocation Open
Taking the tunnels crossing active faults in China’s Sichuan–Tibet Railway as the research background, experimental studies were conducted using a custom-developed split model box. The research focused on the cracking characteristics of th…
View article: Dynamic Response Characteristics of Steep Loess Slope with a Tunnel under the Earthquake Actions
Dynamic Response Characteristics of Steep Loess Slope with a Tunnel under the Earthquake Actions Open
With more and more transportation tunnels have been and will be constructed in loess areas in Northwest China with high earthquake potential, the overall stability of portal section under earthquakes actions and the related aseismic counte…
View article: Effect of Oblique SV Wave on the Seismic Response of Mountain Tunnel
Effect of Oblique SV Wave on the Seismic Response of Mountain Tunnel Open
In order to study the dynamic response of parallel mountain tunnels under the oblique incidence of seismic waves, based on the display finite element method and using viscoelastic artificial boundary, the oblique incidence of three-way sei…
View article: Study on Damage Evolution of Tunnel Lining under Strike-Slip Fault Movements
Study on Damage Evolution of Tunnel Lining under Strike-Slip Fault Movements Open
For the purpose of investigating the damage mechanism and failure characteristics of tunnel lining under the strike-slip fault movements, a three-dimensional elastoplastic finite element model was established in the present study including…