NB/T 11541-2024 Active Industry standards-Energy

NB/T 11541-2024 Technical specifications for regional outburst prevention of gas pre extraction in coal roadway strips through directional long boreholes along the coal seam

Publish Date: 2024-05-24 Implement Date: 2024-11-24 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 11541-2024

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Health, safety, and labor protection

ICS Name: Mining and excavation

Publish Date: 2024-05-24

Implement Date: 2024-11-24

Pages: 8 pages

Scope

This document specifies the drilling design, drilling construction, and gas extraction for the strip coal seam in the coal roadway, as well as the effectiveness verification of regional anti-outburst measures and regional validation for long-directional drilling in the strip coal seam of the coal roadway for preventing gas outbursts in the coal seam.
This document is applicable to the implementation of regional anti-outburst technology using long-directional drilling in the strip coal seam of the coal roadway for preventing gas outbursts in the outstanding coal seam.