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Behavior of Reinforced Earth Retaining Wall by Shaking Table Test

진동대 모형실험을 통한 보강토 옹벽의 거동 특성

  • Yoon, Won-Sub (Dept. of Civil Engineering, Chang-Shin University) ;
  • Yoon, Bu-Yeol (Dept. of Civil Engineering, Chang-Shin University)
  • Received : 2019.10.08
  • Accepted : 2019.11.22
  • Published : 2019.12.31

Abstract

In this study, we analyzed seismic behavior of reinforced earth retaining wall through the model test in order to characterize the behavior of reinforced earth retaining wall during earthquake. A scale model test was performed based on similitude ratio in accordance with law of similitude due to time and financial constraints on real scale modeling experiments. Seismic resistance characteristics of each seismic waves were analyzed by assessing the variations measured through excitation of the excited acceleration of 0.05g, 0.1g, 0.15g, and 0.2g. The results of this study, it would be important to obtain reasonable and abundant data on ground properties and seismic design in preparation for earthquakes when assessing the safety of block type reinforced earth retaining wall confined to model experiment. Acquisition of those data and systematic analytical techniques are considered likely to have a significant effect on the decrease of structure damage caused by earthquakes in Korea which has recently witnessed frequent occurrence of earthquakes.

Keywords

References

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