新設および大規模改修時における橋梁計画 (2)

[CS3-16] Slip test of friction grip joints with high strength countersunk head bolts focusing on the surface treatment of countersunk hole

〇Gen Hayashi¹, Yoshihiro Sawamura², Yu Lang¹, Takashi Yamaguchi¹, Takuji Kumano³, Kenji Yoshida⁴, Nobunao Tanaka⁵ (1.Osaka City University, 2.West Nippon Expressway Co., Ltd., 3.JFE Engineering Corporation, 4.Kawada Industries, Inc., 5.Miyaji Engineering Group, Inc.)

Keywords:slip test, slip coefficient, high strength countersunk head bolts, surface treatment of countersunk hole