GB 12341-1990
1:25000, 1:50000 and 1:100000 topographic maps--Specifications for aerophotogrammetric field work (English Version)

Standard No.

GB 12341-1990

Language

Chinese, Available in English version

Release Date

1990

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2008-12

Replace By

GB/T 12341-2008

Latest

GB/T 12341-2008

Scope

This standard specifies the specifications, accuracy and basic requirements for field operations of surveying and mapping 1:25000, 1:50000, 1:100000 topographic maps by means of aerial photogrammetry. This standard is applicable to aerial photogrammetry field operations of 1:25000, 1:50000, 1:10000 topographic maps. Topographic maps prepared according to this standard are mainly used by various departments of the national economy for surveying, planning, design, scientific research, etc., and can be used as basic data for compiling smaller-scale topographic maps or special maps.

GB 12341-1990 history

• 2008 GB/T 12341-2008 Specifications for aerophotogrammetric field work of 1:25000 1:50000 1:100000 topographic maps
• 1990 GB 12341-1990 1:25000, 1:50000 and 1:100000 topographic maps--Specifications for aerophotogrammetric field work

GB 12341-1990 1:25000, 1:50000 and 1:100000 topographic maps--Specifications for aerophotogrammetric field work was changed to GB/T 12341-2008 Specifications for aerophotogrammetric field work of 1:25000 1:50000 1:100000 topographic maps.