NB/T 51067-2017 Active Industry standards-Energy

NB/T 51067-2017 The technical specifications for roof coal recovery in fully mechanized and flared mining faces

Publish Date: 2017-03-28 Implement Date: 2017-08-01 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: NB/T 51067-2017

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Mining

ICS Name: Mining and excavation

Publish Date: 2017-03-28

Implement Date: 2017-08-01

Scope

This standard specifies the general requirements for the recovery of top coal in fully mechanized caving mining faces, the coal caving process, the treatment of difficult-to-cave top coal, the recovery of top coal at the beginning and end of mining, the recovery of top coal at the face end, and on-site management. This standard is applicable to the process design and technical management of top coal recovery in fully mechanized caving mining faces.