GB/T 12328-1990
ActiveLegend and color standard for comprehensive engineering geological map
综合工程地质图图例及色标
Application Summary AI generated
This standard provides a unified set of symbols, patterns, and colors for representing geological features on comprehensive engineering geological maps. It is applied in civil engineering, construction, and infrastructure projects in China to ensure consistent interpretation of subsurface conditions during site investigation and planning. The standard facilitates clear communication among geologists, engineers, and surveyors by standardizing map legends and color codes.
Related Standards
GB/T 24740-2009
Technical product documentation—Symbol of mechanical manufacture orientation and clamping
GB/T 19096-2003
Technical drawing--Drawing presentation--Vocabu-lary and indications for edges of undefined shape
GB/T 6567.5-2003
Graphical symbols for piping systems--Axonometric representation of graphical symbols for piping，piping accessories and valves etc
GB/T 4459.4-2003
Mechanical drawings--Conventional reprensentationof springs
GB/T 4459.2-2003
Mechanical drawings--Conventional representation of gears
GB/T 4458.5-2003
Mechanical drawings--Indication of tolerances for size and of fits
GB/T 4458.4-2003
Mechanical drawings--Dimensioning
GB/T 4458.2-2003
Mechanical drawings--Item references and its arrangement for assembling drawings
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.