煤矿安全2012,Vol.43Issue(2):43-46,4.
铁法煤田煤层自然发火特性及综合防治技术
Spontaneous Combustion Characteristics and Integrated Control Technique in Tiefa Coal Seam
贺明新1
作者信息
- 1. 煤炭科学研究总院沈阳研究院,辽宁抚顺113122
- 折叠
摘要
Abstract
In Tiefa 8 production mine,the identification experimental results of coal spontaneous combustion tendency in Daxing,Xiaonan,Dalong coal mine were class Ⅰ,easy to spontaneous combustion,spontaneous combustion tendency of other mines as Class Ⅱ.The spontaneous combustion problems in the mining process are more prominent.According to the technical route of "basic law to study-forecasting method to determine-prevention and control technology system to establish",this paper has formed a comprehensive prevention and control technology system with Tiefa characteristics that integrated nitrogen injection with injected sand plugging closely.关键词
铁法煤田/自然发火特性/综合防治技术Key words
Tiefa coalfield/spontaneous combustion characteristics/integrated control technique分类
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贺明新..铁法煤田煤层自然发火特性及综合防治技术[J].煤矿安全,2012,43(2):43-46,4.