四川省 XX 县 XX 矿冶有限公司XX 铁锰矿 3.0 万 t/a 地下开采初步设计四川省 XX 县 XX 矿冶有限公司XX 铁锰矿 3.0 万 t/a 地下开采目 录1 总 论...........................................................................................................................11.1 概述..............................................................................................................................11.2 矿山建设条件..............................................................................................................21.3 编制依据及主要建设原则..........................................................................................31.4 建设规模及产品方案..................................................................................................61.5 主要建设方案确定......................................................................................................61.6 主要问题和建议........................................................................................................102 矿山地质..................................................................................................................112.1 矿区地质....................................................................................................................112.2 矿体地质特征............................................................................................................122.3 矿石特征....................................................................................................................142.4 开采技术条件............................................................................................................162.5 储量计算....................................................................................................................172.6 存在问题及建议........................................................................................................183 采 矿............................................................
