GB/T 12898-2009 Active National standards

GB/T 12898-2009 Specifications for the third and fourth order leveling

Publish Date: 2009-05-06 Implement Date: 2009-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 12898-2009

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: 2009-05-06

Implement Date: 2009-10-01

Pages: 68 pages

Scope

This standard specifies the principles of establishing third- and fourth-order leveling networks, the methods of surveying, accuracy indicators, and technical requirements.
This standard is applicable to the layout and surveying of third- and fourth-order leveling networks.

Development Information

Word Count: 120 Thousand words Pages: 68 pages

Replace the following standards

GB 12898-1991 Specifications for the third and fourth order leveling

Referenced Standards

GB/T 12897-2006 Specifications for the first and second order leveling CH 1003 CH/T 1004 CH/T 2004 CH/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 JJG 8-1991 Level Rod JJG 425-2003 Levels JJG 414-2011 Optical Theodolites 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

Related Standards

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GB 12341-1990 Replaced

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GB/T 13605-1992 Abolished

GB/T 13605-1992 Coordinatograph

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GB/T 13977-1992 Replaced

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GB/T 13989-1992 Replaced

GB/T 13989-1992 Subdivision and numbering for the national primary scale topographic maps

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GB/T 13990-1992 Replaced

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