露天开采设计说明书华北理工大学露天采矿学课程设计说明书学院:矿业工程学院专业:采矿工程姓名:班级:学号:指导教师:-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------52、露天开采主要矿岩指标------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------14参考文献----------------------------------------------------151、°方向,直距5公里,。现属于平泉县平泉镇管辖。区内有一便道与101国道相连,交通较为方便。矿区中心地理坐标为:东经118°38′22″,北纬41°00′14″。拐点XY矿区面积(km2):,属于侵蚀低山区,地势西高东低,最高海拔716m,最低海拔510m,相对高差206m,沟谷多呈近南北向。该区属大陆性季风气
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