@article{CTT100588449,
  author = {D. Apriadi and S. Likitlersuang and T. Pipatpongsa and H. Ohta},
  title = {On the numerical implementation of hyperplasticity non-linear kinematic hardening modified cam clay model},
  journal = {Journal of The Institution of Engineers, Singapore},
  year = 2009,
}

@article{CTT100589166,
  author = {T. Pipatpongsa and S. Heng and A. Iizuka and H. Ohta},
  title = {Rationale for coefficient of earth pressure at rest derived from prismatic sand heap},
  journal = {Journal of Applied Mechanics JSCE},
  year = 2009,
}

@article{CTT100576323,
  author = {T. Pipatpongsa and T. Takeyama and H. Ohta and A. Iizuka},
  title = {On the vertex singularity of the Sekiguchi-Ohta model},
  journal = {Theoretical and Applied Mechanics Japan},
  year = 2009,
}

@inproceedings{CTT100589168,
  author = {T. Pipatpongsa and Dedi Apriadi and Suched Likitlersuang and H. Ohta},
  title = {Consistent integration for Iwan spring model under multisurface hyperplasticity framework},
  booktitle = {第64回年次学術講演会公演概要集},
  year = 2009,
}

@inproceedings{CTT100593171,
  author = {T. Pipatpongsa and H.Ohta},
  title = {Theoretical analyses of arch action and stress distribution due to bin effect in storage silo of granular media},
  booktitle = {The Proceedings of the 44th National Conference of Japan Geotechnical Engineering},
  year = 2009,
}

@inproceedings{CTT100588529,
  author = {S. Heng and T. Pipatpongsa and H.Ohta},
  title = {Stress analyses of central pressure dip phenomenon underneath two-dimensional sand heaps},
  booktitle = {Proceedings of the 44th National Conference of Japan Geotechnical Engineering},
  year = 2009,
}

@inproceedings{CTT100588530,
  author = {M.H. Khosravi and T. Pipatpongsa and A. Majdi and H. Ohta},
  title = {Critical grouting pressure prediction in Iran Kheirabad rock mass based on fracture mechanics approach},
  booktitle = {The Proceedings of the 44th National Conference of Japan Geotechnical Engineering},
  year = 2009,
}

@inproceedings{CTT100588448,
  author = {Thirapong PIPATPONGSA and Heng Sokbil and HIDEKI OHTA and Atsushi Iizuka},
  title = {Analyses of pressure distribution under 2D sand heap by considering arching effect},
  booktitle = {NCTAM2009},
  year = 2009,
}

@inproceedings{CTT100576877,
  author = {T. Pipatpongsa and MOHAMMAD HOSSEIN KHOSRAVI and H. Ohta},
  title = {Backward-Euler stress update algorithm for the original Cam-clay model with  vertex singularity},
  booktitle = {Prediction and Simulation Methods for Geohazard Mitigation},
  year = 2009,
}

@inproceedings{CTT100576322,
  author = {T. Pipatpongsa and S. Heng and H. Ohta},
  title = {Statics of granular media in wedge-shaped heap},
  booktitle = {The 6th Regional Symposium on Infrastructure Development},
  year = 2009,
}