This data is the construction drawing cad of a ward building (full set, marked in detail)
Drawings include: aluminum alloy floor spring door, second floor plan, elevation, bottom floor plan, longitudinal structural reinforcement and tie bar at beam side, beam reinforcement plan legend, cross beam reinforcement drawing at 9.900, longitudinal beam reinforcement drawing at 6.600, cross beam reinforcement drawing at 6.600, longitudinal beam reinforcement drawing at 9.900, foundation description, etc. for reference