Search Results - "Du, Xiuli"
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Mesoscopic numerical simulation of dynamic size effect on the splitting-tensile strength of concrete
Published in Engineering fracture mechanics (15-03-2019)“…•Dynamic splitting-tensile failure of concrete is simulated at the meso-scale.•Size effect on dynamic splitting-tensile strength of concrete is…”
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2
Spatial gradient distributions of thermal shock-induced damage to granite
Published in Journal of Rock Mechanics and Geotechnical Engineering (01-10-2020)“…In this study, we attempted to investigate the spatial gradient distributions of thermal shock-induced damage to granite with respect to associated…”
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3
Structural damage assessment of mountain tunnels in fault fracture zone subjected to multiple strike-slip fault movement
Published in Tunnelling and underground space technology (01-10-2020)“…•Multiple-faulting effects on tunnels are considered in the proposed 3D numerical study.•Preliminarily evaluate and quantify the damage states of tunnel under…”
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4
Probabilistic model updating via variational Bayesian inference and adaptive Gaussian process modeling
Published in Computer methods in applied mechanics and engineering (01-09-2021)“…The estimation of the posterior probability distribution of unknown parameters remains a challenging issue for model updating with uncertainties. Most current…”
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5
Numerical simulation of dynamic tensile-failure of concrete at meso-scale
Published in International journal of impact engineering (01-04-2014)“…Tensile failure behavior of concrete invariably dominates the behavior of concrete specimens as well as structural elements and it is strongly affected by…”
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6
Inelastic response spectra of self-centering structures with the flag-shaped hysteretic response subjected to near-fault pulse-type ground motions
Published in Earthquake spectra (01-11-2021)“…Many studies on the inelastic response spectra have mainly focused on structures with the conventional hysteretic behavior. However, for self-centering…”
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7
Seismic performance upgrading for underground structures by introducing sliding isolation bearings
Published in Tunnelling and underground space technology (01-04-2018)“…Isolation bearings have been a widely applied seismic strengthening technique in above ground structures. Whereas, the sliding isolation bearings were seldom…”
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8
Non-linear seismic responses of tunnels within normal fault ground under obliquely incident P waves
Published in Tunnelling and underground space technology (01-01-2017)“…•The formulas of the equivalent nodal forces for the plane seismic P waves with arbitrary incident angles are deduced.•The 2-D input of P waves is implemented…”
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9
Wind, wave and earthquake responses of offshore wind turbine on monopile foundation in clay
Published in Soil dynamics and earthquake engineering (1984) (01-10-2018)“…This paper investigates the dynamic responses of offshore wind turbine (OWT) supported on monopile foundation in clay subjected to wind, wave and earthquake…”
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10
Modeling the cracking of cover concrete due to non-uniform corrosion of reinforcement
Published in Corrosion science (01-12-2014)“…•Cover concrete cracking behavior at meso-scale was modeled.•The effects of non-uniform corrosion on cover cracking were explored.•The simulation results were…”
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11
Compressive behavior of large rupture strain (LRS) FRP-confined square concrete columns: experimental study and model evaluation
Published in Materials and structures (01-08-2020)“…A large rupture strain (LRS) fiber reinforced polymer (FRP), with a rupture strain value of more than 5%, is a promising alternative to traditional FRPs with a…”
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12
Dynamic size effect of concrete under tension: A numerical study
Published in International journal of impact engineering (01-10-2019)“…•Dynamic tensile failure of 135 double-edge notched concrete specimens are simulated at mesoscopic under dynamic loadings.•The size effect in dynamic tensile…”
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13
Failure evolution process of pile-anchor reinforced rock slope based on centrifuge shaking table tests
Published in Engineering geology (20-12-2022)“…The frequency of earthquake-triggered landslides has increased in recent years, thus urgently necessitating the development of prevention and control…”
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14
A generalized response spectrum method for seismic response analysis of underground structure combined with viscous-spring artificial boundary
Published in Soil dynamics and earthquake engineering (1984) (01-01-2021)“…Response spectrum analysis (RSA) has been applied to dynamic calculation of underground structure subjected to earthquake excitation. An analysis model…”
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15
Dual form of discontinuous deformation analysis
Published in Computer methods in applied mechanics and engineering (15-06-2016)“…Discontinuous deformation analysis (DDA) is a numerical method for analyzing dynamic behaviors of an assemblage of distinct blocks, with the block…”
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16
Response spectrum method for seismic analysis of monopile offshore wind turbine
Published in Soil dynamics and earthquake engineering (1984) (01-09-2020)“…Monopile offshore wind turbines (MOWT) are inserted into sea water and sea bed soil. As the piles are usually embedded into the soil as deep as about 40 m,…”
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17
Reliability analysis and design optimization of nonlinear structures
Published in Reliability engineering & system safety (01-06-2020)“…•Reliability-based design optimization (RBDO) of nonlinear structures are conducted.•Kriging based method and First-order reliability method are…”
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18
Network Security Situation Prediction Based on Optimized Clock-Cycle Recurrent Neural Network for Sensor-Enabled Networks
Published in Sensors (Basel, Switzerland) (01-07-2023)“…We propose an optimized Clockwork Recurrent Neural Network (CW-RNN) based approach to address temporal dynamics and nonlinearity in network security…”
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19
Shaking table test on the seismic failure characteristics of a subway station structure on liquefiable ground
Published in Earthquake engineering & structural dynamics (01-08-2013)“…SUMMARY In order to investigate the seismic failure characteristics of a structure on the liquefiable ground, a series of shaking table tests were conducted…”
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20
Numerical analyses of seismic performance of underground and aboveground structures with friction pendulum bearings
Published in Soil dynamics and earthquake engineering (1984) (01-03-2020)“…The seismic design concept of base isolation is widely used in the aboveground structures, and the typical isolation device is friction pendulum bearing (FPB)…”
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