T/COSHA 003-2020 Active Group standards

T/COSHA 003-2020 Marble Underground Mechanical Mining (Shaft) Safety Technical Specification

Publish Date: 2020-10-20 Implement Date: 2020-11-01 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/COSHA 003-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Medicine, health, and labor protection

ICS Name: Non-metallic minerals

Publish Date: 2020-10-20

Implement Date: 2020-11-01

Scope

Main technical content: This document specifies the basic requirements for the underground mechanical mining of marble (flat tunnels), as well as the specific requirements for development and mining, ventilation and emergency response, mine room and pillar support, mining equipment and rough stone stockyards, water supply and drainage, electrical, communication and monitoring facilities, goaf management, ground pressure monitoring requirements and methods, etc. This document is applicable to the design, construction, and production safety technical management of marble mines that adopt flat tunnel development and single-section underground mechanical mining methods.