DB/T 108.4-2025Active fault survey - Seismic exploration - Part 4: Dense short period array (English PDF)

DB/T 108.4-2025 (Active fault survey - Seismic exploration - Part 4: Dense short period array) is available as an English-translated PDF.

DB/T 108.4-2025 — This document specifies the instruments, workflow, implementation plan preparation, and field procedures for short-period dense array (hereinafter referred to as "dense array") detection methods.

Technical requirements for assignments, data processing and interpretation, report writing, and data submission. This document applies to active fault detection aimed at identifying the two-dimensional shallow structure of the target fault and the three-dimensional shallow structure of the crust in the detection area. Passive source detection.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 14 pages — is available in the English PDF.

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