Published January 11, 2021 | Version v1
Journal article Open

Slope Stability Analysis Under Earthquake Load Using Plaxis Software

  • 1. Student, Department of Civil Engineering, National Institute of Technology, Surathkal, Karnataka, India.
  • 2. Professor, Department of Civil Engineering, National Institute of Technology, Surathkal, Karnataka, India.

Description

Ensuring the stability of slopes is always a challenging problem for geotechnical engineers. Be the slope manmade or natural, unless it is safe under every load condition, it can inflict damage to human life and livelihood. The two basic approaches in slope stability analysis are limit equilibrium method and finite element method. This paper aims to review the effect of various magnitude earthquakes on stability of slopes of different height, slope angle and shear strength parameters using the finite element software PLAXIS. Stability of a slope is best assessed in terms of its factor of safety which is computed by strength reduction technique.

Files

Slope Stability Analysis Under Earthquake -Formatted Paper.pdf

Files (445.3 kB)

Additional details

References

  • Guo, M., Ge, X., & Wang, S. (2011). Slope stability analysis under seismic load by vector sum analysis method. Journal of Rock Mechanics and Geotechnical Engineering, 3(3), 282-288.
  • Maula, B. H., & Zhang, L. (2011). Assessment of embankment factor safety using two commercially available programs in slope stability analysis. Procedia engineering, 14, 559-566.
  • Choudhury, D., Basu, S., & Bray, J. D. (2007). Behaviour of slopes under static and seismic conditions by limit equilibrium method. In Embankments, Dams, and Slopes: Lessons From the New Orleans Levee Failures and Other Current Issues (pp. 1-10).
  • Park, S., Kim, W., Lee, J., & Baek, Y. (2018). Case study on slope stability changes caused by earthquakes— Focusing on Gyeongju 5.8 ML EQ. Sustainability, 10(10), 3441.
  • Song, K., Wu, S. G., Chang, T., & Luo, C. (2019). Research on Landslide Development Mechanism of Loose Accumulation Slope under Earthquake Condition. In IACGE 2018: Geotechnical and Seismic Research and Practices for Sustainability (pp. 566- 575). Reston, VA: American Society of Civil Engineers.
  • PLAXIS 2D (2015) Reference manual, Tutorial, Material models manual and Scientificmanual