DB/T 108.4-2025 Active Industry standards-Earthquake

DB/T 108.4-2025 Active fault survey—Seismic exploration—Part 4:Dense short period array

DB/T 108.4-2025 Active fault survey—Seismic exploration—Part 4:Dense short period array

Publish Date: 2025-07-31 Implement Date: 2026-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DB/T 108.4-2025

Standard Type: Industry 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: 2025-07-31

Implement Date: 2026-01-01

Pages: 24 pages

Scope

This document specifies the technical requirements for the instrumentation, workflow, implementation plan preparation, field operations, data processing and interpretation, report preparation, and data submission of the short-period intensive array (hereinafter referred to as "intensive array") detection method.
This document is applicable to passive source detection in active fault exploration, with the aim of revealing the two-dimensional shallow structure of the target fault and the three-dimensional shallow structure characteristics of the detection area's crust.

Development Information

Word Count: 33 Thousand words Pages: 24 pages

Same series standard

DB/T 108.1-2025 Active fault survey—Seismic exploration—Part 1:Shallow reflection/refraction DB/T 108.5-2025 Active fault survey—Seismic exploration—Part 5:Broadband seismic array

Referenced Standards

GB/T 2260-2002 Codes for the administrative divisions of the People's Republic of China GB/T 2260-2007 Codes for the administrative divisions of the People's Republic of China DB/T 22-2020 Technical requirements of instruments in network for earthquake monitoring—Seismograph DB/T 72-2018 Active fault survey—Graphic symbols DB/T 93.1-2022 Active fault survey—Requirements of achievement reports—Part 1:Basic rules DB/T 93.3-2024 Active fault survey—Requirements of achievement reports—Part 3:Special subject work reports

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

Publish Date: 1999-04-26

GB 17741-1999 Replaced

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

Publish Date: 1999-04-26

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