About MORIHAMA KAZUMASA
About 日本非破壊検査協会講演大会講演概要集
About ultrasonic test
About concrete
About surface course
About sound velocity
About cement
About water-cement ratio
About curing (cement)
About quality assurance
About concrete pavement
About 土研法
About Nondestructive testing
About Cement concrete and rigid pavement
About 超音波
About コンクリート
About 表層
About 品質評価