リニューアル(3)

[VI-232] On-site application of Tunnel Ceiling Dry Grinding System for Repairment and Reinforcement of Existing Concrete Structure

〇Yuma Kawasumi¹, Tosikazu Awazu¹, Kouichi Nishiyama¹, Ryosuke Sumita² (1.OKUMURA CORPORATION, 2.Metropolitan Expressway Company Limited)

Keywords:Repair work, Base material adjustment , Labor saving , Automation, Mechanization, Prevention of dust scattering