INFRASTRUCTURE 1

[OSA4-03] Development of a Profile-based Surface Roughness Index for Cycle Paths

*Kazuya Tomiyama¹, Kiyoshi Takahashi¹, Takuto Akeda¹, Takuma Sanada¹, Toru Hagiwara², Kazushi Moriishi³ (1. Kitami Institute of Technology, 2. Hokkaido Road Management Engineering Center, 3. Obayashi Road Corporation)

キーワード：Bicycle Ride Index, cycle path, ride quality, surface roughness, bicycle vibration