NB/T 11541-2024 Active
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
Abstract
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.
General Product Information
| Document Type | Industry standards-Energy |
|---|---|
| Standard Status | Active |
| Standard Code | NB/T 11541-2024 |
| CCS | Health, safety, and labor protection |
| ICS | Mining and excavation |
| Implement Date | 2024-11-24 |