公开(公告)号：EP1490556A1

公开(公告)日：2004-12-29

申请号：EP03702998.0

申请日：2003-02-12

申请人： Steinberg, Dov

发明人： Steinberg, Dov

IPC分类号： E02D5/30 ,  E02B3/12 ,  E02B3/08 ,  B28B1/20 ,  B28B21/32

CPC分类号： B28B23/0081 ,  B28B1/20 ,  B28B21/305 ,  E02B3/129 ,  E02B3/14 ,  E02D5/30

摘要： A foundation element (20), symmetrical about a longitudinal axis thereof, and formed with a crust made of at least normal-strength concrete. The crust envelops a core made of aggregate material dispersed such that the size of the aggregate material increases from fine to large about a radial section of the element.