T/GRM 055-2022 Active Group standards

T/GRM 055-2022 Probing Technical Specification for Concealed Hazard Factors in Coal Mines

Publish Date: 2022-12-30 Implement Date: 2022-12-31 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/GRM 055-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Mining and excavation

Publish Date: 2022-12-30

Implement Date: 2022-12-31

Scope

Scope: This document stipulates the basic requirements for the types of hidden disaster-causing factors in coal mines, the basic information for the survey, the survey techniques, the survey methods, and the preparation of survey reports. This document is applicable to newly built, modified and expanded, and operating coal mines. Main technical contents: 1. General provisions; 2. Types of hidden disaster-causing factors in coal mines; 3. Basic information for the survey; 4. Survey techniques; 5. Survey methods; 6. Survey reports