12 Result(s)
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Article
Experimental and Numerical Evaluation of Reinforced Concrete Bracket Design for Supporting Middle Slab in Double-Deck Tunnel
This research was conducted to evaluate the design of reinforced concrete brackets that support middle slabs in a double-deck tunnel by performing experimental and numerical analyses. The most distinctive feat...
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Article
Detrimental effects of tie bars on post-tensioned concrete pavement performance
The detrimental effects of tie bars that existed at the armored expansion joint in the gap slab and at the longitudinal joint between the PTCP slabs on the PTCP performance were investigated numerically in thi...
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Article
Effect of steel ratio on behavior of Continuously Reinforced Concrete Railway Track under environmental loads
The effects of the steel ratio on the slab behaviors such as tensile stresses and crack widths of the Continuously Reinforced Concrete Railway Track (CRCT) under environmental loads were numerically investigat...
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Article
Effect of joint type on rigid airfield pavement behavior
The effects of dowel and key joints in the rigid airfield pavements on the stress distribution in the concrete slab and on the Load Transfer Efficiency (LTE) at joints were investigated in this study. Numerica...
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Article
Operation of the first full scale road test facility in Korea and lessons learned from 8 years of experience
This paper presents an operation scheme developed and implemented for Korea Expressway Corporation Test Road (KECTR), the first full scale road test facility in Korea. Several key elements such as field testin...
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Article
Longitudinal cracking at transverse joints caused by dowel bars in Jointed Concrete Pavements
Longitudinal cracking at transverse joints in the Jointed Concrete Pavement (JCP) was investigated and causes were discovered by performing field observation and numerical analyses. Finite element models of JC...
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Article
Moving two-axle high frequency harmonic loads on axially loaded pavement systems
The dynamic displacement response of axially loaded pavement models was investigated comprehensively when the system was subjected to two-axle moving harmonic loads whose frequencies were higher than the natur...
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Article
Vibration of simplified prestressed pavement model under moving two-axle harmonic loads
The dynamic displacement response of a simplified prestressed concrete pavement model has been investigated comprehensively when the system is subjected to two-axle moving loads of harmonic amplitude variation...
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Article
Dynamic response of layered media to moving constant and harmonic loads
The main objective of this study was to investigate the dynamic response of linearly elastic layered media subjected to moving loads with a constant amplitude and a harmonic variation. To obtain the response t...
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Article
Comparison of dynamic responses of simple and rigorous models of layered media to moving loads
The objective of this study was to investigate the relation between the responses of a layered medium and simplified systems such as the beam on elastic foundation and the plate on elastic foundation subjected...
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Article
Effect of bond stress and slip model for Continuously Reinforced Concrete Pavements
A mechanistic model has been developed using finite element formulations to analyze the behavior of the Continuously Reinforced Concrete Pavement (CRCP) subjected to environmental loads such as changes in temp...
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Article
Wave propagation in isotropic and cross anisotropic layered media
To investigate the waveforms and the characteristics of the wave propagation in the isotropic and cross anisotropic layered media, the crosshole seismic method is simulated using a finite element model with a ...
