Presentation Information

[V-91]Alkali silica reaction in the Shinano River system, Niigata Prefecture

*Tasihi Kaneko1, Hirokazu Machida1, Masahiro Nomura2 (1. NEXCO Engineering Niigata Co., Ltd., 2. Asahi Engineering Co., Ltd.)

Keywords:

Alkali silica reaction,Shinano River,ASTM C1260,Polarized light microscope,Sodium hydroxide solution immersion method