@article{CTT100758632,
  author = {Nobuhiro Chijiwa and Shuntaro Hayasaka and Koichi Maekawa},
  title = {Long-Term Differential and Averaged Deformation of Box-Type Pre-stressed Concrete Exposed to Natural Environment},
  journal = {Journal of Advanced Concrete Technology},
  year = 2018,
}

@article{CTT100678374,
  author = {早坂駿太郎 and 千々和伸浩 and 岩波光保},
  title = {セメント硬化体の時間依存変形に及ぼす気象作用の影響評価},
  journal = {コンクリート工学年次論文集},
  year = 2014,
}

@inproceedings{CTT100698775,
  author = {S. Hayasaka and N. Chijiwa and M. Iwanami},
  title = {Development of a New Simple Method to Evaluate the Remaining Pre-Stress in PC Structures},
  booktitle = {Proceedings of the 7th Regional Symposium on Infrastructure Development},
  year = 2015,
}

@inproceedings{CTT100696599,
  author = {早坂 駿太郎 and 千々和伸浩 and 岩波光保},
  title = {プレストレスの有無がコンクリート表面の吸水膨張に与える影響の基礎的検討},
  booktitle = {土木学会第70回年次学術講演会講演概要集},
  year = 2015,
}