摘要
煤层“后生夹层”是指在煤层形成以后,由于地质构造作用而形成的夹矸,根据其发育部位、形态特征、产出状态,可将其划分出4种主要类型:刺状夹矸,包卷夹矸,板状夹矸和泥皮夹矸,文中详细讨论了各种夹矸的特征并阐述了研究意义。
The epigenetic partings in coal seam refer the ones which are formed by tectonism after coal seam formed.According to the growth position,shape feature and occurrence,the partings are divided into four main types:inserting parting,tabular parting,roll parting and mudskinned.Their feature are discussed in detail and the significance of study is expounded.
出处
《煤田地质与勘探》
CAS
CSCD
北大核心
1998年第4期5-7,共3页
Coal Geology & Exploration