Presentation Information
[V-85]Study on repair of drilled holes in PC bridges
*Kiyohisa Ono1, Yuga Ono1, Kensaku Ishibashi2 (1. Central Nippon Expressway Company Limited, 2. Central-NEXCO Technical Marketing Company Limited)
Keywords:
drilled hole,patching repair,unfilled PC grout,Air permeability test,Salt penetration test
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