突出煤的微观特征  

MICROSCOPIC CHARACTERISTICS OF BURST COAL SEAMS

作　　者：张红日[1] 王传云 

机构地区：[1]山东科技大学地科系,泰安271019 [2]朱庄煤矿,淮北235047

出　　处：《煤田地质与勘探》2000年第4期31-33,共3页Coal Geology & Exploration

摘　　要：借助显微镜和扫描电镜等对煤样的观察 ,阐述了突出煤的煤岩特征及微观破坏痕迹 ,对组分和微结构、微构造进行了定量分析 ,并论述了微观特征对突出的影响 ,为具有突出倾向的煤层提供了预报参数。Based on analysis results of coal samples with microscopic and scanning electron microscopic research,it is described that the petrographic characteristics and microscopic depredation of burst coal.The quantitative analysis on the componens and microcosmic structures of burst coal is conducted.The influence of microcosmic characteristics on the burst is discussed.It provides the consults to forecast the burst of the coal seams with burst tendency.

关 键 词：显微结构 煤显微组分 瓦斯突出 煤突出 

分 类 号：TD713[矿业工程—矿井通风与安全]