About SUWAL Laxmi Prasad
About Univ. Tokyo, Tokyo, JPN
About KUWANO Reiko
About Univ. Tokyo, Tokyo, JPN
About Soils and Foundations (Web)
About piezoelectric material
About functional ceramics
About converter
About indoor test
About velocity of elastic wave
About certification
About round shape
About rigidity
About velocity
About soil test
About shear modulus
About piezoceramics
About P wave speed
About S wave speed
About transducer
About piezoceramic
About circular
About indoor test
About Field surveys,soil tests
About Construction material tests
About Construction work in general
About Material testing
About 試験室
About 土質
About 試料
About S波
About 円盤状
About ピエゾセラミック
About トランスデューサー