About OMURA HIROKAZU
About 鉄道総合技術研
About HAYA HIROSHI
About 鉄道総合技術研
About SHIMADA YOSHINORI
About レーザー技術総合研
About UCHIDA SHIGEAKI
About NAKAGAWA SHIN'ICHI
About JR西日本
About 土木学会年次学術講演会講演概要集(CD-ROM)
About tunnel lining
About flaw inspection
About ultrasonic test
About laser beam
About concrete structure
About internal defect
About wavelet transform
About spectral analysis
About fast Fourier transformation
About remote sensing
About acoustic inspection
About comparative test
About hammering inspection
About Muck disposal,timbering,lining
About Concrete structures
About Lasers in general
About レーザー超音波
About リモートセンシング
About コンクリート
About 内部欠陥
About 傷
About ハンマー
About 打撃
About 実構造物
About 表面振動
About 音
About 解析結果
About 欠陥検出
About アルゴリズム