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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0104978 (1979-12-18) |
우선권정보 | NL-0012372 (1978-12-20) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 10 인용 특허 : 0 |
A method and a device for consolidating soil or driving a pile into the ground by thrusting forces transferred to the soil or the pile through a transmission ground foot, the forces being derived from at least two sources, viz. a mass load and a vibratory member, the latter of which is adapted to pr
A device for intermittently exerting thrusting forces on soil, comprising transmission means for transmitting the forces to the soil and including a base member, a column mounted on said base member, a mass exerting a mass load on said transmission means, at least one vibratory member which is adapt
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