发明授权
- 专利标题: Sand pile driving method
- 专利标题(中): 沙堆打桩方式
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申请号: US10624930申请日: 2003-07-21
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公开(公告)号: US06881013B2公开(公告)日: 2005-04-19
- 发明人: Makoto Otsuka , Osamu Ishida , Hiroki Yoshitomi
- 申请人: Makoto Otsuka , Osamu Ishida , Hiroki Yoshitomi
- 申请人地址: JP Osaka
- 专利权人: Fudo Construction Co., Ltd.
- 当前专利权人: Fudo Construction Co., Ltd.
- 当前专利权人地址: JP Osaka
- 代理机构: Kilpatrick Stockton LLP
- 代理商 Brenda O. Holmes
- 优先权: JPP2003-174400 20030619; JPP2003-174402 20030619
- 主分类号: E02D3/10
- IPC分类号: E02D3/10
摘要:
A sand pile driving method for making a sand pile which does not cause trouble in terms of strength even at a soft point in the actual ground, and enables secure limitation of the increase in total construction time and total amount of sand. A compaction procedure is a procedure for compacting a granule pile 15 by pressing and rotating the casing pipe 13 downward. This is performed based on thrust force P by which the casing pipe presses a granule pile and a driving torque T for rotating the casing pipe against a granule pile.
公开/授权文献
- US20040258486A1 Sand pile driving method 公开/授权日:2004-12-23
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