About MITSUIWA YOSHITAKA
About HORII KATSUNORI
About YOKOI KATSUNORI
About 日本材料学会学術講演会講演論文集
About portland cement
About fines
About fracture testing
About bleeding (segregation)
About setting (solidification)
About compressive strength
About blast furnace slag cement
About blast furnace slag
About additive effect
About concrete
About freezing and thawing test
About kneading and mixing
About compressive strength test
About blast furnace slag fine powder
About mechanical property
About strength
About urea compound
About Mortar,concrete
About Construction material tests
About Urea
About 尿素
About コンクリート