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- Shafi, S. M., Takemura, J., Kunasegaram, V., Ishihama, Y., Toda, K. and Ishihara, Y. 2021. Dynamic behavior of cantilever tubular steel pile retaining wall socketed in soft rock. Proceedings of the Second International Conference on Press-in Engineering 2021, Kochi, pp. 324-333.
- Okada, K., Inomata, K. and Ishihara, Y. 2021. Results of static vertical load tests on tubular piles installed by Standard Press-in and Rotary Cutting Press-in. Proceedings of the Second International Conference on Press-in Engineering 2021, Kochi, pp. 124-130.
- Kunasegaram, V., Takemura, J., Ishihama, Y. and Ishihara, Y. 2021. A centrifuge model study on laterally loaded large diameter steel tubular piles socketed in soft rock. Proceedings of the Second International Conference on Press-in Engineering 2021, Kochi, pp. 334-344.
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- Ishihara, Y., Yasuoka, H. and Shintaku, S. 2019. Application of Press-in Method to coastal levees in Kochi Coast as liquefaction countermeasures. Press-in Piling Case History, Volume 1, International Press-in Association, pp. 141-148.
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- Ishihara, Y., Okada, K. and Hamada, M. 2018. Comparison of pile-type and gravity-type coastal levees in terms of resilience to tsunami. Proceedings of the First International Conference on Press-in Engineering 2018, Kochi, pp. 251-256.
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- Ishihara, Y. and Haigh, S. 2018. Cambridge-Giken collaborative working on pile-soil interaction mechanisms, Proceedings of the First International Conference on Press-in Engineering 2018, Kochi, pp. 23- 45, 2018.