T/CGA 026-2021
Drilling Core Acoustic Emission Method for In-situ Stress Measurement of Gold Mine Rock Mass (English Version)

Standard No.

T/CGA 026-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Latest

T/CGA 026-2021

Scope

This document specifies the technical methods and technical requirements for measuring in-situ stress in deep rock masses using acoustic emission from drill cores. This document is suitable for in-situ stress measurement in gold mines and other underground engineering rock masses with similar geological conditions.

T/CGA 026-2021 history

• 2021 T/CGA 026-2021 Drilling Core Acoustic Emission Method for In-situ Stress Measurement of Gold Mine Rock Mass