About MASUDA KIYOSHI
About 大成建設 技セ 建築技研
About TANAKA HIKARI
About 大成建設 技セ 建築技研
About SUDO TOSHIAKI
About 土木学会年次学術講演会講演概要集(CD-ROM)
About mountain tunnel
About tunneling
About blasting
About acoustic wave
About acoustic resonator
About sound insulation
About blasting of drifts
About low frequency sound
About vibration nuisance
About environmental damage
About vibrational damage
About Helmholtz resonator
About Tunneling work
About Other disasters
About 周波数特性
About トンネル
About 発破
About 低周波音
About 開発
About 原理
About 理論
About 検証