• Title/Summary/Keyword: Counter weight fill method

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An Analytical Study for Determining Optimum Section and Trench Range on Soft Counter Weight Fill (연약지반상 압성토의 최적단면 및 측구위치 결정을 위한 해석적 연구)

  • Park, Jongcheol;Chang, Yongchai;Baek, Incheol;Jung, Donghwan
    • Journal of the Korean Geosynthetics Society
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    • v.14 no.1
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    • pp.51-58
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    • 2015
  • The counter weight filling is a technology to accumulate soils on the side of berm with a proper width and height for improving the stability of the embankment. This study aims to assess a feasibility of the counter weight filling in the construction of pavement roads for recovery of shear failure during the construction. An effective counter weight filling section was suggested using the numerical analysis. The results showed that the effective counter weight filling section is two-fold (x2) higher than the ratio of width in counter weight filling : embankment height and one third (1/3) to the ratio of height in counter weight filling : embankment height. Also a range of effective trench crossing the counter weight filling required when a trench crossing counter weight filling is installed was suggested by supplying a proper distance between the counter weight filling section and cross-sectional trench.