セメント系舗装(2)

4:40 PM - 4:50 PM JST(7:40 AM - 7:50 AM UTC)

[V-581] Deterioration progress of concrete pavement joints after 40 years

*Yuuka Nakabayashi¹, Tatsuo Nisizawa², Nobuyuki Nakasima³, Ryuta Husawa⁴, Kenji Takai¹ (1. Central Nippon Highway Engineering Nagoya Co., Ltd. Road Technology Department, 2. Department of Environmental and Urban Engineering, Ishikawa National College of Technology, National Institute of Technology, 3. Central Nippon Expressway Co., Ltd. Nagoya Branch conservation Service Department conservation Section, 4. Central Nippon Expressway Co., Ltd. Gifu Maintenance and conservation service Center)

Keywords:

Concrete pavement,Load transfer rate,Dowel bar breakage,FWD,D0 deflection amount