combination column
A column in which a structural steel member, designed to carry part of the load, is encased in concrete of […]
A column in which a structural steel member, designed to carry part of the load, is encased in concrete of […]
Tile whose face surfaces are altered by more or less parallel scratches in manufacture to give increased bond for mortar,
A ceiling that sags inwardly like a tent. Also called a camp ceiling or tent ceiling.