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  author = {T. Pipatpongsa and T. Matsushita and B. Vardhanabhuti},
  title = {Taylor series solutions of stress profiles in mound of loose sand inclining at angle of repose},
  booktitle = {Proceeding of the 17th National Convention on Civil Engineering},
  year = 2012,
}

@inproceedings{CTT100592411,
  author = {S. Heng and T. Pipatpongsa and S. Tachibana and B. Vardhanabhuti},
  title = {Spatial distributions of safety factor against sliding in loose heap of sand},
  booktitle = {Geo-Kanto2009},
  year = 2009,
}

@inproceedings{CTT100592050,
  author = {T. Pipatpongsa and Shinya Tachibana and Barames Vardhanabhuti and Suched Likitlersuang},
  title = {Error in Nadai (1963) 's distribution of stress in gravitating loose earth inclined at the angle of repose},
  booktitle = {Proceedings of the 22nd KKCNN symposium on Civil Engineering},
  year = 2009,
}