发明名称 RETAINING WALL SYSTEM
摘要 A retaining wall system for use in retaining a backfill particulate mass is formed by at least one retaining wall unit. The retaining wall unit has a substantially upright forward wall having a rear surface for abutting against the backfill particulate mass. A substantially upright stem wall extends rearward from the rear surface of the forward wall. The stem wall has opposite substantially upright sidewalls. At least one of the sidewalls has a series of longitudinally spaced apart elongated grooves that slope upward toward the forward wall.
申请公布号 US2012177450(A1) 申请公布日期 2012.07.12
申请号 US20110985778 申请日期 2011.01.06
申请人 PHILLIPS FRANCIS X.;PHILLIPS GAIL E.;WATKINS WILLIAM R.;T-LOCK LIMITED LIABILITY COMPANY 发明人 PHILLIPS FRANCIS X.;PHILLIPS GAIL E.;WATKINS WILLIAM R.
分类号 E02D29/02 主分类号 E02D29/02
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