[G] Aluminum and Its Alloys / Emerging Fields

3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[35] Formulation of Axial Force Relaxation Behavior in Aluminum Bolt-Jointed Members Based on the Norton-Bailey Law

○Kantaro Arioka¹, Masatoshi Mitsuhara¹, Katsuhiro Sato¹, Jyh-Tyng Chou², Yuichiro Tanai³, Yuichi Hasegawa³, Takeshi Handa³, Kazuki Takagi⁴ (1. Kyushu Univ., 2. NIT Kurume Coll., 3. Nippon Light Metal Co.Ltd., 4. Yamashina Co.)

Keywords:

Aruminiumuboruto 9 Aluminum bolt,6000 Series Aluminum Alloys,Clamping force,Creep

To clarify aluminum bolt axial force relaxation, strain gauges and a Norton-Bailey model were used. Results showed bolt tensile creep dominates the drop, and the model reproduced experimental data very well.