About NISHIZAWA KUNIO
About 中部電力
About SHIMIZU TAKAYUKI
About 中部電力
About TAKEHATA HIDENOBU
About 中部電力
About close-in work
About blasting
About measurement
About control
About rock fill dam
About headrace channel
About underground power plant
About Tokuyama Dam
About blasting work
About Hydroelectric power generation
About Dams in general
About ダム
About 近傍
About 発電所
About 工事
About 発破工法
About 採用
About 計測結果