補修・補強（材料）1

10:20 AM - 10:30 AM JST(1:20 AM - 1:30 AM UTC)

[V-76] Fundamental study on controlling the alkali-silica reaction of existing concrete using zeolite in cold regions

*Yoshiaki Shirai¹, Hirotake Endoh¹, Norihiro Mihara¹ (1. National Research and Development Agency Public Works Research Institute, Civil Engineering Research Institute for Cold Region)

Keywords:

alkali silica reaction,cold regions,lithium type zeolite,acid-treated zeolite,injection,filling