| 摘要 |
A walled structure of cast concrete is provided having a vertical sheet of flexible corrosion-resistant sheet material formed to the desired wall contour and having an exposed face surface, a series of vertical ribs on the sheet opposite the face surface, a series of spaced support members engaged in a base support having a U-shaped receptacle on the top thereof receiving the bottom edge of said sheet to hold the bottom edge in a desired selected position, a plurality of spaced vertical standards engaged in said base support and extending to a point adjacent the top edge of the vertical sheet and engaged with the ribs on said sheet and a continuous cast concrete layer surrounding the vertical sheet opposite the face surface from a point adjacent the top edge to the base support and extending beneath and engaging a portion of the lower edge of said sheet.
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