Response of Groundwater and Soil Displacement at Slope of Electric Transmission Tower Due to Rainfall Events

  • Authors

    • Hazwani NK
    • Fathoni U
    • Rohayu CO
    • A.Z. Arazad
    2018-11-30
    https://doi.org/10.14419/ijet.v7i4.35.22357
  • soil displacement, transmission tower, rainfall, slope, monitoring
  • Abstract

    Climate change is one of the global challenges that give high impact to the environment and societies nowadays. One of the impacts of climate change is slope failure due to fluctuations in rainfall pattern. This paper aims to investigate the response between groundwater, soil displacement to rainfall and rainfall duration. The study was conducted by site observation at three different locations located under a transmission tower at hilly topography area. All parameters are observed hourly by specified instruments installed in the studied slopes. The study found that rainfall does not cause changes to groundwater and cumulative soil displacement increased proportionally to the amount of rainfall. The analysis extended on determining the correlation between displacement to the amount of received rainfall and rainfall duration by the statistical approach and the predictive variability is 91%. The mathematical equation expressed by this study could be used in predicting soil displacement based on rainfall events, the possibility of landslide occurrence or future modelling purposes.

  • References

    1. [1] Jess.F, “Climate Change Will Cause More Rainfall in Tropical Regions,†Nature World News (Environment), 2017. [Online]. Available: https://www.natureworldnews.com/articles/38424/20170614/nasa-climate-change-will-cause-more-rainfall-in-tropical-regions.htm.

      [2] A. Asfaw, B. Simane, A. Hassen, and A. Bantider, “Variability and time series trend analysis of rainfall and temperature in northcentral Ethiopia: A case study in Woleka sub-basin,†Weather Clim. Extrem., vol. 19, no. December 2017, pp. 20–28, 2018.

      [3] Y. Y. Loo, L. Billa, and A. Singh, “Effect of climate change on seasonal monsoon in Asia and its impact on the variability of monsoon rainfall in Southeast Asia,†Geosci. Front., vol. 6, no. 6, pp. 817–823, 2015.

      [4] H. Abdul and J. Mapjabil, “Landslides Disaster in Malaysia: An Overview,†Heal. Environ. J., vol. 8, no. 1, p. 71, 2017.

      [5] H. Rahardjo, Geobarrier System for Use in Underground Structure, 1st ed. Singapore: Nanyang Technological University, 2018.

      [6] H. Chen, C. F. Lee, and K. T. Law, “Causative Mechanisms of Rainfall-Induced Fill Slope Failures,†J. Geotech. Geoenvironmental Eng., vol. 130, no. 6, pp. 593–602, 2004.

      [7] S. Murakami et al., “Landslides Hazard Map in Malay Peninsula by Using Historical Landslide Database and Related Information,†J. Civ. Eng. Res., vol. 4, no. 4(3A), pp. 54–58, 2014.

      [8] N. K. Hazwani et al., “Integration of multi-sensors data in detecting slope movement based on threshold values,†ARPN J. Eng. Appl. Sci., vol. 11, no. 4, pp. 2592–2596, 2016.

      [9] H. R. D.G. Fredlund, Soil mechanics for unsaturated soils. 1993.

      [10] J. M. Gasmo, H. Rahardjo, and E. C. Leong, “Infiltration effects on stability of a residual soil slope,†Comput. Geotech., vol. 26, no. 2, pp. 145–165, 2000.

      [11] R. Schnellmann, M. Busslinger, H. R. Schneider, and H. Rahardjo, “Effect of rising water table in an unsaturated slope,†Eng. Geol., vol. 114, no. 1–2, pp. 71–83, 2010.

      [12] M. R. Hakro and I. S. H. Harahap, “Laboratory experiments on rainfall-induced flowslide from pore pressure and moisture content measurements,†Nat. Hazards Earth Syst. Sci. Discuss., vol. 3, no. 2, pp. 1575–1613, 2015.

      [13] N. K. Hazwani, “Effect of Rainfall to the Groundwater and Soil Displacement,†Int. J. Eng. Res. Technol., vol. 11, no. 3, pp. 439–450, 2018.

      [14] Tohari, “Study of rainfall-induced landslide : a review Study of rainfall-induced landslide : a review,†2018.

  • Downloads

  • How to Cite

    NK, H., U, F., CO, R., & Arazad, A. (2018). Response of Groundwater and Soil Displacement at Slope of Electric Transmission Tower Due to Rainfall Events. International Journal of Engineering & Technology, 7(4.35), 177-181. https://doi.org/10.14419/ijet.v7i4.35.22357

    Received date: 2018-11-29

    Accepted date: 2018-11-29

    Published date: 2018-11-30