About YAMADA HIROSHI
About KATAHIRA HIROSHI
About 土木研 先端材料資源研究セ
About WATANABE HIROSHI
About コンクリート工学
About quality
About coarse aggregate
About drying contraction
About concrete
About strain gauge
About JIS
About ratio
About water absorption rate
About clastic rock
About shrinkage test
About drying shrinkage coefficient
About test method
About strain gage
About Mortar,concrete
About コンクリート
About 乾燥収縮率
About 粗骨材