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