发明名称 |
Apparatus for driving rods into the ground, used in particular for ground mechanic testing. |
摘要 |
<p>Device for driving rods used primarily for soil mechanics tests into the ground which comprises a one-piece tubular rod (42) made of a compression and traction resistant material which can be bent by reversible elastic deformation, a winding drum (44) for said rod (42) and a device (46) for driving and extracting said rod.</p> |
申请公布号 |
EP0448462(A1) |
申请公布日期 |
1991.09.25 |
申请号 |
EP19910400744 |
申请日期 |
1991.03.20 |
申请人 |
ETAT FRANCAIS REPRESENTE PAR LABORATOIRE CENTRAL DES PONTS ET CHAUSSEES |
发明人 |
SOULARD, PAUL J. |
分类号 |
E02D1/02;E02D7/20;E02D13/06;E21B19/22 |
主分类号 |
E02D1/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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