... grades,etc.a.Component: H-Column, H-Beam & C/Z-Purlinb.Material grade and performance of steelCarbon structural steel ... buildings.b. Commerce: office building,mall, hotel, exhibition hall, hospital.c. Public: the social activity center, school, library, stadium, church, ... electric equipment etc.b. The drawings or the picturesc. Size for the building: Length, width, height. Doors and windows: size ...