This standard is applicable to the structural design profession of housing construction, highway, railway, port and waterway, hydraulic and hydropower engineering and related fields.
GBJ 132-1990 history
2014GB/T 50132-2014 Standard for general symbols used in design of engineering structures
1991GBJ 132-1990 Standard for basic terms and general symbols used in structural design of engineering
GBJ 132-1990 Standard for basic terms and general symbols used in structural design of engineering was changed to GB/T 50132-2014 Standard for general symbols used in design of engineering structures.