GB/T 2008-1987
Active
NB/T 11446-2023
Active
Industry standards-Energy
NB/T 11446-2023 Technical requirements of mining roadway by roadway with continuous backfilling in coal mine
NB/T 11446-2023 Technical requirements of mining roadway by roadway with continuous backfilling in coal mine
Price:
$ 57
Basic Information
Standard Code:
NB/T 11446-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Mining
ICS Name:
Mining and excavation
Publish Date:
2023-12-28
Implement Date:
2024-06-28
Pages:
12 pages
Scope
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.
Development Information
Referenced Standards
GB/T 10171-2005 Concrete mixing plant (tower)
GB/T 10171-2016 Building construction machinery and equipment—Concrete mixing plant(tower)
GB 22340-2008 Belt conveyor for coal mine—Safety code
GB/T 39834-2021 Technical requirement of fully mechanized bag filling mining with paste
JB/T 13439-2018 Mining Piston-Type Fill Pumping Machine
NB/T 51023-2014 The technical requirements for self-loading solid filling material system
煤矿测量规程
建筑物、水体、铁路及主要井煤柱留设与压煤开采规范
GB/T 50081-2019 Standard for test methods of concrete physical and mechanical properties
GB/T 51169-2016 Standard for mining machine of coal mine
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