GB/T 19531.2-2026 Active National standards

GB/T 19531.2-2026 Technical requirements for the observation environment of seismic stations—Part 2:Electromagnetic observation

GB/T 19531.2-2026 Technical requirements for the observation environment of seismic stations—Part 2:Electromagnetic observation

Publish Date: 2026-01-28 Implement Date: 2026-08-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 19531.2-2026

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Engineered earthquake resistance, engineering fire prevention, and civil air defense projects

ICS Name: Earthquakes and anti-vibration measures

Publish Date: 2026-01-28

Implement Date: 2026-08-01

Pages: 24 pages

Scope

This document specifies the technical indicators for the electromagnetic observation environment of earthquake stations, the minimum distance between electromagnetic disturbance sources and the electromagnetic observation facilities of earthquake stations, and describes the corresponding testing and calculation methods.
This document is applicable to the site selection of geoelectric field observation, geomagnetic field observation, and electrical resistivity observation facilities of earthquake stations, as well as the protection of their electromagnetic environments.

Development Information

Word Count: 25 Thousand words Pages: 24 pages

Same series standard

GB/T 19531.1-2026 Technical requirements for the observation environment of seismic stations—Part 1:Seismometry

Replace the following standards

GB/T 19531.2-2004 Technical requirement for the observational environment of seismic stations—Part 2:Electromagnetic observation

Referenced Standards

GB/T 917-2009 Mark rules of highway route and number of national trunk highway GB/T 917-2017 Mark rules of highway route and number of national trunk highway GB 917.1-2000 Mark rules of highway route—Naming, numbering and coding GB 917.2-2000 Mark rules of highway route—Name and number of national trunk highway GB/T 18207.1-2000 Terminology of protecting against and mitigating earthquake disasters—Part 1:Basic terms GB/T 18207.1-2008 Terminology of protecting against and mitigating earthquake disasters—Part 1:Basic terms GB/T 18207.2-2005 Terminology of protecting against and mitigating earthquake disasters—Part 2:Special technical terms GB/T 28026.2-2011 Railway applications—Fixed installations—Part 2:Protective provisions against the effects of stray currents caused by d.c.traction supply system GB/T 28026.2-2018 Railway applications—Fixed installations—Electrical safety,earthing and the return circuit—Part 2:Provisions against the effects of stray currents caused by d.c. traction systems DB/T 18.1 DB/T 18.2 DB/T 33.1-2009 Seismic and Electrical Observation Method for Ground Resistance Precipitation Part 1: Single-pole Distance Observation DB/T 34

Related Standards

GB/T 10297-1998 Replaced

GB/T 10297-1998 Test method for thermal conductivity of nonmetal solid materials by hot-wire method

Publish Date: 1998-05-08

GB 17740-1999 Replaced

GB 17740-1999 General ruler for earthquake magnitude

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GB 17741-1999 Replaced

GB 17741-1999 Code for seismic safety evaluation of engineering sites

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GB/T 17742-1999 Replaced

GB/T 17742-1999 The Chinese seismic intensity scale

Publish Date: 1999-04-26

GB/T 18207.1-2000 Replaced

GB/T 18207.1-2000 Terminology of protecting against and mitigating earthquake disasters—Part 1:Basic terms

Publish Date: 2000-10-17

GB/T 18208.3-2000 Replaced

GB/T 18208.3-2000 Post-earthquake field works—Part 3:Code for field survey

Publish Date: 2000-10-17