About HIRAI KOJI
About アテック吉村
About KIKU HIROYOSHI
About OSHIMA AKIHIKO
About 大阪市大 大学院工学研究科
About RITO FUSAO
About 地盤工学会誌
About sandy soil
About sampling
About quality level
About liquefaction (fluidization)
About sampler
About improvement
About action mechanism
About in-place test
About acoustic logging
About geologic column
About modulus of rigidity
About GSサンプリング
About PS logging
About 剪断剛性率
About Field surveys,soil tests
About サンプリング
About 乱れ
About 採取