T/CGA 42-2023 Active Group standards

T/CGA 42-2023 Rock Mechanics Data Acquisition Technical Specification for Underground Gold Mines

T/CGA 42-2023 Rock Mechanics Data Acquisition Technical Specification for Underground Gold Mines

Publish Date: 2023-07-10 Implement Date: 2023-07-10 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: T/CGA 42-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Precious metal mine

ICS Name: Mining and excavation

Publish Date: 2023-07-10

Implement Date: 2023-07-10

Pages: 16 pages

Scope

This document specifies the general requirements for rock mechanics data collection in the exploration, infrastructure construction, and production phases of underground gold mines, describes the corresponding sampling and testing methods, and provides the content of data collection in aspects such as on-site investigation and testing, laboratory testing, and rock mass quality evaluation.
This document is applicable to the technical work of rock mechanics data collection in underground gold mines.

Development Information

Word Count: 15 Thousand words Pages: 16 pages

Referenced Standards

GB/T 14848-1993 Quality standard for ground water GB/T 14848-2017 Standard for groundwater quality DB/T 14-2018 Specification of hydraulic fracturing and overcoring method for in-situ stress measurement SL 55-2005 The specifications for geological investigation of small and medium-sized water resources and hydropower projects SL/T 264-2020 Water Resources and Hydropower Engineering Rock Test Regulations SL 264-2001 Water Resources and Hydropower Engineering Rock Test Regulations T/CGA 026 GB/T 50218-2014 Standard for engineering classification of rock masses GB 50771-2012 Code for design of nonferrous metal mining

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