英古列茨采选公司露天矿分三期进行设计和建设,第一期年产原矿1800万t,第二期年产原矿1200万t,第三期年产原矿640万t。图1为英古列茨露天矿平面图。露天矿第一期建设的矿山工程从1961年开始,并在1966年下半年结束,在以后的十年中,完成了后继两期建设工程。苏联黑色冶金部于1982年12月批准了英 The Anguluz Mining Company’s open pit mine is designed and constructed in three phases. The first phase will produce 18 million tons of ore annually, the second phase will produce 12 million tons of ore and the third phase will produce 6.4 million tons of ore. Figure 1 shows the plan of the Ingolsté opencast mine. The first phase of open-pit mine construction began in 1961 and ended in the second half of 1966. In the following ten years, the construction of the succeeding two phases was completed. The Soviet Union’s Black Metallurgy Department approved the British in December 1982