About IWANO SATOSHI
About リック
About SAKAMOTO YOSHINORI
About リック
About SANEFUJI HARUO
About リック
About MORIHAMA KAZUMASA
About 日本非破壊検査協会講演大会講演概要集
About velocity of elastic wave
About acoustic logging
About concrete
About concrete structure
About flaw inspection
About surface defect
About degradation (alteration)
About nondestructive inspection
About impact elastic-wave method
About seismic velocity logging
About surface degradation
About Nondestructive testing
About Concrete structures
About 弾性波速度
About コンクリート
About 評価方法