EntityQ4951591· pop 8· linked from 222 articlesbox girderSign in to savetype of girderConnectionsI-beamEntityAustraliaCountryBrisbaneEntityQueenslandEntityGolden Gate BridgeEntitycivil engineeringEntityIsambard Kingdom BrunelEntityrollingEntityrivetEntitytorsionEntitytrussEntityRobert StephensonEntityairfoilEntityfinite element methodEntitywrought ironEntityextrusionEntityprestressed concreteEntityBritannia BridgeEntitystructural steelEntitySevern BridgeEntityCategoriesGirdersScottish inventions