piling

girder joist pillar plank pole shaft sill timber

axle balk bolster boom brace cantilever column crossbar crosspiece jamb lintel pile post prop rafter scantling spar stanchion stay stringer strip strut stud two-by-four

dam dock jetty promenade wharf

berth buttress column landing levee mole pilaster pile pillar post quay slip upright

pierage

pedestal

colonnade mast obelisk pier pilaster post prop shaft stanchion support tower upright

beam

axle balk bolster boom brace cantilever column crossbar crosspiece girder jamb joist lintel pile pillar plank pole post prop scantling shaft sill spar stanchion stay stringer strip strut stud timber two-by-four

abutment breast wall bulkhead bulwark embankment revetment