Analysis of the Effectiveness of Modified Chicken Foot (CAM) in Reducing Pavement Settlement on Embankments on the Trans-Sumatra Toll Road

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Evaluate the effectiveness of Modified Chicken Foot in reducing pavement settlement on the Trans-Sumatra Toll Road.
Analyzed embankment management using finite element method with PLAXIS 2D.
Evaluated performance against variations in replacement depth from 0 to 2 m.
Investigated settlement rates and safety factors of embankments.
CAM reduced total settlement by 17% compared to alternatives without CAM.
Optimal performance seen with Replacement 2 m + CAM, achieving 0.811 m settlement on a 5 m embankment.
Highest safety factor value recorded at 2.055 for a 3 m embankment without replacement.

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Analysis reveals Modified Chicken Foot optimizes embankment management in soft soil, reducing settlement by 17% and improving stability.

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Purwantoro et al. (2025) studied this question.

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