EntityQ1130113· pop 7· linked from 171 articlesTainter gateSign in to savetype of radial arm floodgateConnectionsWisconsinEntitydamEntityLouisvilleEntitycylinderEntityelectric motorEntityColumbia RiverEntityfrictionEntityOhio RiverEntityreservoirEntitypieEntitylockEntityspillwayEntityfloodgateEntityLos Angeles AqueductEntitytrunnionEntitystructural engineerEntityFolsom DamEntityIce Harbor DamEntityJohn H. Kerr DamEntityMcAlpine Locks and DamEntityCategoriesCanalsDamsFlood barriersHydrologyStructural engineering