About HORII KATSUNORI
About 土木学会年次学術講演会講演概要集(CD-ROM)
About concrete
About drying contraction
About water absorption rate
About fine aggregate
About crushed stone
About sandstone
About limestone (rock)
About slag
About copper slag
About Mortar,concrete
About Aggregates
About 砂岩
About 砕石
About 砕砂
About コンクリート
About 乾燥収縮
About 吸水率
About 骨材