论文部分内容阅读
1 前言歪头山铁矿床是设计年产量500万t铁矿石的大型采、选、运联合矿山。矿床是鞍山式磁铁矿床,铁矿层自上而下可以划分为三层,其中,二层铁矿层为主矿体。矿区主要分布前震旦纪鞍山群变质岩地层,主要有阳起石英岩、石榴阳起(片)岩、斜长角闪岩及大面积混合岩。整个矿床是一个
1 Introduction The Waitou Hill iron ore deposit is a large-scale mining, transportation and transportation complex designed to produce 5 million tons of iron ore annually. The deposit is an Anshan-type magnetite deposit. The iron ore layer can be divided into three layers from top to bottom. Among them, the second-layer iron ore layer is the main ore body. The main distribution area of the former Sinian Anshan Group metamorphic rocks, mainly Yangyang quartzite, pomegranate Yangqi (sheet) rock, amphibolite and large-area mixed rock. The whole deposit is one