发明名称 Method for arranging concrete piles in the ground
摘要 <p>According to the invention a hollow pipe provided on the end with a drill head is carried in rotatably driven and drilling manner into the ground. After the bearing layer has been reached, further ramming takes place for a time with a ram block in order to achieve a sufficient settling. The pipe is then filled with concrete mortar and reinforcement and pulled out of the ground while being vibrated. This method is particularly intended for use in built-up areas. &lt;IMAGE&gt;</p>
申请公布号 EP0687777(A1) 申请公布日期 1995.12.20
申请号 EP19950201609 申请日期 1995.06.15
申请人 HEIWERKEN P. VAN 'T WOUT WADDINXVEEN B.V. 发明人 VAN 'T WOUT, PIETER
分类号 E02D5/38;E02D5/44;E02D7/26;(IPC1-7):E02D7/26 主分类号 E02D5/38
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