MULTI-PLATE PRODUCT GUIDE - Armtec

MULTI-PLATE_END TREATMENTSEnd treatment for Multi-Plate structures is required or desirable for many reasons.These may include enhanced hydraulics, slope retention, aesthetics and protectionagainst erosion, scour, piping, uplift, and ice damage.NOTE:All headwalls may be configured withor without wingwalls. Examples ofvarious types of end treatment areshown below:Sheet pile cut-off wallsThese are designed to prevent pipingand scour at the inlet and outlet ofpipes. They extend below the invert ofthe pipe, and to a diameter each side.Normally cut-off walls do not extendabove the spring line, and in the caseof bevelled end pipes do not extendabove the top of the bottom step ofthe bevel.Bevelled endsThese are generally provided in lengthsof 3.05m, 3.67m or combinations ofthese two dimensions. Standard slopesare 1.5:1 and 2:1. Special configurationsare available upon request.SHEET PILE HEADWALLBEVELLED ENDGEOCELL MECHANICALLY STABILIZED EARTH (MSE) WALLCONCRETE HEADWALLSQUARE ENDPRECAST CONCRETE PANELS WITHSEGMENTAL BLOCK RETAINING WALLWIRE MESH MSE WALL