富源县银厂沟煤矿F_(11)断层特征及地质意义

THE FEATURE AND GEOLOGICAL SIGNIFICANCE OF FAULT F_(11) OF YINCHANGGOU COAL DEPOSIT IN FUYUAN

通过近几年的地质勘查,已证实银厂沟煤矿区内的F_(11)断层断面产状总体向西倾,倾角低缓。为一条由东向西的逆掩推覆断层。正是由于该断层的逆掩推覆,造成了含煤地层的大面积重复。充分认识F_(11)断层的特征,这对增加本矿区煤炭资源储量有着重要意义。

Accord in g to the geological exploration in recent years, the fa u lt F lt in Yinchanggou coa lf ie ld oc-currence generally westwards d ip pin g , d ip angle gent le. I t is a westwards thrust fa u l t, which results in the repeat of coal bed in large area. The ful l cognition o f F11 feature is v er signif icant fo r t l ie increase o f re s e re s o f coal re-sources.