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Classification methods for surrounding rock masses of coalmine development and preparatory roadways
Standard in brief
Scope of Application：
本文件规定了煤矿开拓准备巷道围岩的分类指标、分类方法和分类步骤。
本文件适用于井工煤矿开拓准备巷道围岩分类。
Basic information
Standard No：MT/T 1239-2025
Standard Name：煤矿开拓准备巷道围岩分类方法
English Name：Classification methods for surrounding rock masses of coalmine development and preparatory roadways
Standard Status：现行
Release Date：2025-06-30
Effective Date：2025-12-30
Language of Publication：中文简体
Standard Classification
ICS Number：73.020
CCS Number：D04
Related Standards
Referenced Standards：GB/T 23561.3-2009,GB/T 23561.7,GB/T 23561.13,GB/T 35056-2018,GB/T 50218-2014,GB/T 50266-2013
Publication Information
Number of pages：28
Number of words：35 K
Format：大16
Edition：1
Color Pages：0
Electronic Version：Yes
Color Images：No
Print Publication Date：2025-09-01
Standard Revision Information
Has Amendment：No
Other Information
Application Dept：国家能源局
Standard Type：QT
Standard Attribute：MT
Other Standard Number：1239
Drafter：陈平原、孟益平、祝金龙、陈潇、郑厚发、张浩、黄文锋、程守业、罗雷、荣传新、曹矿勤、吴志刚、高峰
Drafting Organization：淮北矿业股份有限公司、合肥工业大学、安徽理工大学、北京中煤矿山工程有限公司、中国煤炭工业协会生产力促进中心、矿山深井建设技术国家工程研究中心
Management Organization：中国煤炭工业协会标准化专家组
Proposing Department：中国煤炭工业协会
