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Chinese Standard: NB/T 11261-2023

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Code of practice for construction and quality acceptance of freezing holes in coal mines


Standard in brief
Scope of Application:  
本文件规定了煤矿冻结孔的施工准备、施工过程、设备选型、施工质量要求,并规定了冻结孔质量验收方法。
本文件适用于煤矿井筒采用冻结法凿井时冻结孔的施工和质量验收。

Basic information
Standard No:NB/T 11261-2023
Standard Name:煤矿冻结孔施工及质量验收规范
English Name:Code of practice for construction and quality acceptance of freezing holes in coal mines
Standard Status:现行
Release Date:2023-05-26
Effective Date:2023-11-26
Language of Publication:中文简体

Standard Classification
ICS Number:73.020
CCS Number:D15

Related Standards
Referenced Standards:GB 12523,GB/T 15663.2,GB 50057-2010,GB/T 50905,GB/T 51277,GB/T 51288,MT/T 1054,MT/T 1124

Publication Information
Number of pages:20
Number of words:33 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2023-09-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家能源局
Standard Type:QT
Standard Attribute:NB
Other Standard Number:11261
Drafter:赵玉明、李功洲、李方政、王恒、郭垒、李宁、崔建军、崔灏、许舒荣、高伟、张基伟、韩玉福、陈红蕾、叶玉西、武士杰、张振金、张庆武、刘阳军
Drafting Organization:北京中煤矿山工程有限公司、中国煤炭科工集团有限公司、天地科技股份有限公司、唐山开滦建设集团公司、内蒙古伊泰广联煤化有限责任公司
Management Organization:煤炭行业煤矿专用设备标准化技术委员会
Proposing Department:中国煤炭工业协会

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