Can the steel sheet pile retaining structure be watertight and impervious?
If the channel is certainly not, but Larson type steel sheet pile is able to, and the effect is not bad.
Steel plate: steel plate is made of molten steel, cooled and compressed into flat steel. Steel plate by thickness, thin steel plate <4 mm (thinnest 0.2 mm), thick steel plate 4~60 mm, extra thick steel plate 60~115 mm. The steel plate is divided into hot-rolled and cold-rolled parts by rolling.
If the channel is certainly not, but Larson type steel sheet pile is able to, and the effect is not bad. Because the density of channel steel is inferior to that of steel sheet pile