In both of these embodiments, the reinforcing mat has {HEAD ~ a bent up end} of a height less than that of the upright portion of the face mat and an elongate body for {TAIL ~ embedment} in an earthen formation 
In both of these embodiments , the reinforcing mat has { HEAD ~ a bent up end } of a height less than that of the upright portion of the face mat and an elongate body for { TAIL ~ embedment } in an earthen formation
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH