プレキャストコンクリート
Precast concrete provides manufacturers with the ability to produce a wide range of engineered earth retaining systems. Products include: commercial retaining walls, residential walls, sea walls, mechanically stabilized earth panels, modular block systems, segmental retaining walls, etc. Retaining walls have five different types which include: gravity retaining wall, semi-gravity retaining wall, cantilever retaining wall, counterfort retaining wall, and buttress retaining wall.