港湾施設 (1)

[II-76] Evaluation of Effect of Water in Pipe Pile and Additional Mass due to Earthquake on Natural Period, and Development of Prediction Model

*Noriki Sugahara¹, Masahiro Takenobu¹, Masafumi Miyata¹, Yusuke Fukunaga², Atsushi Nozu³, Yosuke Nagasaka³, Akito Sone⁴, Hiroki Eguchi⁴ (1. National Institute for Land and Infrastructure Management , 2. Coastal Development Institute of Technology, 3. Port and Airport Research Institute, 4. NEWJEC Inc.)

Keywords:port and harbor facility, pier, natural period, water in pipe pile, additional mass, MCMC