Development of Recycled Lining Concrete Technology for Lining Reconstruction

9:20 AM - 9:30 AM

[VI-1062] Development of Recycled Lining Concrete Technology for Lining Reconstruction

*Masazumi Kagawa¹, Yuji Shirane¹, Kazuhiko Mizutani¹, Katsuki Haruta¹, Toshio Suzuki² (1. MAEDA CORPORATION, 2. Central Nippon Expressway Company)

Keywords:road tunnel, tunnel lining regeneration, long distance pumping, medium flow concrete, fly-ash cement, construcution under service

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