Machines that drive piles into the ground. There are drop hammers that drop iron weights, diesel hammers that explode diesel in a cylinder and use the resulting impact force, and vibration pile drivers that apply intermittent loads to piles by creating vibrations. There are also silent, non-vibration pile drivers that use pressure from hydraulic jacks to drive piles into the ground. → Related items Construction machinery Source : Heibonsha Encyclopedia About MyPedia Information |
杭を地中に打ち込む機械。鉄のおもりを落下させるドロップハンマー,シリンダー内で軽油を爆発させてその衝撃力を利用するディーゼルハンマー,振動を起こして杭に断続荷重を与える振動杭打機等がある。また油圧ジャッキなどで圧力をかけて押し込む無騒音無振動杭打機もある。 →関連項目建設機械 出典 株式会社平凡社百科事典マイペディアについて 情報 |
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