GB/T 3161-2015
ActiveOptical theodolite
光学经纬仪
Application Summary AI generated
GB/T 3161-2015 specifies the technical requirements, test methods, and inspection rules for optical theodolites used in angular measurement. It is applied in surveying, construction, and engineering projects where precise horizontal and vertical angle measurements are required, such as in land surveying, building layout, and deformation monitoring. The standard ensures accuracy and reliability of optical theodolites in both field and laboratory testing contexts.
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