GB/T 12897-2006 Active National standards

GB/T 12897-2006 Specifications for the first and second order leveling

Publish Date: 2006-05-24 Implement Date: 2006-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 12897-2006

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Geodetic and oceanographic mapping

ICS Name: Astronomy, geodesy, and geography

Publish Date: 2006-05-24

Implement Date: 2006-10-01

Pages: 120 pages

Scope

This standard specifies the principles of establishing first- and second-class leveling networks across the country, the measurement methods, and the accuracy indicators.
This standard applies to the establishment and measurement of national first- and second-class leveling networks. Regional precision leveling networks can also be used as a reference for implementation.

Development Information

Word Count: 220 Thousand words Pages: 120 pages

Replace the following standards

GB 12897-1991 Specification for the first and second order leveling

Referenced Standards

GB 50007-2002 CH 1003 CH/T 1004 CH/T 2004 CB/T 2006 GB/T 3161-2003 Optical theodolite GB/T 3161-2015 Optical theodolite GB/T 10156-1997 Leveller GB/T 10156-2009 Level GB/T 16818-1997 Specifications for short to medium ranges electro-optical distance measurements GB/T 16818-2008 Specifications for short to medium ranges electro-optical distance measurements GB/T 18314-2001 Specifications for global positioning system (GPS) surveys GB/T 18314-2009 Specifications for global positioning system(GPS) surveys GB/T 18314-2024 Specifications for survey and measurement of global navigation satellite system JJG 8-1991 Level Rod JJG 414-2011 Optical Theodolites JJG 425-2003 Levels JJG 703-2003 Electro-optical Distance Meter(EDM Instruments) JJF 1118-2004 Calibration Specification for Global Positioning System(GPS)Receiver CH 1001-1991 Mapmaking techniques summary preparation regulations CH/T 1001-2005 CH/T 1001-2005 Specification for preparation of surveying and mapping technology summary CH/Z 1001-2007 CH/Z 1001-2007 Basic provisions for writing quality inspection report of surveying and mapping products CH/Z 1002-2009 Measurable Real-World Images JJG 414-2003 Optical Theodolites

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