The graphic symbols listed in this standard are suitable for drawing small-scale maps or plans. The graphic symbols listed in other parts of the GB/T 4728 series standards are not suitable for drawing such maps, but they can still be used when drawing such maps. use.
GB/T 4728.11-2000 history
2022GB/T 4728.11-2022 Graphical symbols for electrical diagrams—Part 11:Architectural and topographical
2008GB/T 4728.11-2008 Graphical symbols for diagrams.Part 11: Architectural and topographical installation plans and diagrams
2000GB/T 4728.11-2000 Graphical symbols for diagrams--Part 11: Architectural and topographical installation plans and diagrams