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Chinese Standard: NB/T 11635-2024

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Measuring method for effective radius of gas emission drilling in coal seam


Standard in brief
Scope of Application:  
本文件规定了采用钻孔自然瓦斯流量法和钻屑瓦斯解吸指标法测定煤层瓦斯排放钻孔有效排放半径的测定前的准备、钻孔布置、测定过程和确定原则等。
本文件适用于突出煤层顺层瓦斯排放钻孔有效排放半径的测定,穿层瓦斯排放钻孔有效排放半径的测定和非突出煤层瓦斯排放钻孔有效排放半径的测定可参照执行。

Basic information
Standard No:NB/T 11635-2024
Standard Name:煤层瓦斯排放钻孔有效排放半径测定方法
English Name:Measuring method for effective radius of gas emission drilling in coal seam
Standard Status:现行
Release Date:2024-09-24
Effective Date:2025-03-24
Language of Publication:中文简体

Standard Classification
ICS Number:13.100
CCS Number:D09

Related Standards
Referenced Standards:GB/T 15663.8,KA/T 1065,MT/T 639,MT/T 854,MT/T 856,MT/T 1173

Publication Information
Number of pages:16
Number of words:15 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-03-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家能源局
Standard Type:QT
Standard Attribute:NB
Other Standard Number:11635
Drafter:吴教锟、赵旭生、丁红、张庆华、陈勇、李伟东、舒龙勇、孙永新、张天军、汪义龙、杨旭、潘红宇、孙晓虎、周密、黄光利
Drafting Organization:中煤科工集团重庆研究院有限公司、华能煤炭技术研究有限公司、煤炭科学研究总院、山西天地王坡煤业有限公司、西安科技大学
Management Organization:煤炭行业煤矿安全标准化技术委员会
Proposing Department:中国煤炭工业协会

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