特殊構造

[I-321] For Further application of multiple steel pipes bridge pier integrated by pile foundation without a footing to actual bridges - Study on design parameters of the foundation -

*Yasumasa Soga¹, Masashi Okaue¹, Masahiro Hattori², Tatsuo Sasaki³, Tsutomu Yoshizawa³, Koichi Isobe⁴ (1. Hanshin Expressway Company Limited, 2. Hanshin Expressway Research Institute for Advanced Technology, 3. NIPPON ENGINEERING CONSULTANTS CO., LTD., 4. HOKKAIDO UNIVERSITY)

Keywords:multiple steel pipes bridge pier, without a footing, pile foundation, Ground spring, Equivalent attenuation constant