发明名称 Foundation repair system and method of installation
摘要 A continuously interlocked segmental precast concrete underpinning pile using a method of installation where a cooperating extension on one segment engages a cooperating depression on an adjacent segment and aligns the precast segments during installation, which provides a laterally stable pile. With the addition of an adhesive, a locking engagement or both the piling has both linear and rotational stability.
申请公布号 US2004141814(A1) 申请公布日期 2004.07.22
申请号 US20030730733 申请日期 2003.12.08
申请人 COVINGTON GREGORY R. 发明人 COVINGTON GREGORY R.
分类号 E02D35/00;(IPC1-7):E02D5/00;E02D5/16 主分类号 E02D35/00
代理机构 代理人
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