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NB/T 11446-2023 Active
NB/T 11446-2023 Technical requirements of mining roadway by roadway with continuous backfilling in coal mine
Abstract
This document specifies the general requirements, system layout, equipment configuration, process flow, and monitoring content for continuous mining and charging technology in coal mines.
This document is applicable to coal mines that adopt continuous mining and charging technology.
General Product Information
| Document Type | Industry standards-Energy |
|---|---|
| Standard Status | Active |
| Standard Code | NB/T 11446-2023 |
| CCS | Mining |
| ICS | Mining and excavation |
| Implement Date | 2024-06-28 |
Price
$ 57
Subtotal
$ 57
Tax
$ 0.00
Order Total (incl. tax)
$ 57