发明名称 RETAINING WALL BLOCKS
摘要 A retaining wall block adapted for attachment to a geogrid sheet has an upper side with a first portion adjacent to the front side of the block and a second portion adjacent to the rear side of the block at a lower height. A row of projections on the second portion is adapted for engagement in apertures of a geogrid sheet. The top of the projections is at the same height as the first portion of the upper side of the block so that a block in an upper course is supported by both the first portion of the upper side and the projections on the lower block. The block may include an aperture adapted for receiving a fence post. The block may include removable pins, rather than projections that are integral with the blocks, to engage the geogrid.
申请公布号 CA2249889(A1) 申请公布日期 2000.04.09
申请号 CA19982249889 申请日期 1998.10.09
申请人 OMNIVEC (L) BHD;OMNIVEC ENTERPRISES INC. 发明人 KIM, HUN S.;HONG, SUNG MIN
分类号 E02D29/02;(IPC1-7):E02D29/02;E02D31/10 主分类号 E02D29/02
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