pneumatically applied mortar

shotcrete

Concrete or mortar which is pumped through a hose and projected at high velocity onto a surface.
References in periodicals archive ?
the culvert repair will consist of the temporary diversion of crossway creek, fabrication and installation of structural steel ribs and reinforcement steel and the application of pneumatically applied mortar within the culvert.
It and similar pneumatically applied mortars can be placed by equipment furnished by various companies as discussed in Section B of this manual.