About TAKESHITA HARUYUKI
About 高松工高専
About MATSUBARA SABURO
About 高松工高専
About HIGASHIHARA KEN'ICHIRO
About 高松工高専
About コンクリート工学年次論文集
About recycled aggregate
About Aggregates
About Recycling of resources
About Mortar,concrete
About コンクリート廃棄物
About 骨材
About 研究