Typically, {TAIL ~ the roving} is connected to a first structural component by threading the roving through a borehole drilled through {HEAD ~ the component} and backfilling the borehole with epoxy, polyurethane, or grout 
Typically , { TAIL ~ the roving } is connected to a first structural component by threading the roving through a borehole drilled through { HEAD ~ the component } and backfilling the borehole with epoxy , polyurethane , or grout
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH