采矿毕业设计说明

………大学本科生毕业设计说明书题目：关门山铁矿开拓开采方案设计（160万ｔ/ａ）东升庙硫锌矿开拓开采方案设计（85万ｔ/ａ）姓名：******学号：2002063102专业：采矿工程班级：矿2002-（1）班指导教师：……………………..大学毕业设计说明书（毕业论文）IAbstractThisgraduatedesignisdividedintotwotopics:oneisopenminingforGuanmenshanironmine,theotherisundergroundminingforDongshengtemplesulphurzinc.1.Guanmenshanironmineopencastworking.Theoutputis1600thousandtonsperyear,serviceyearis79.4years.Atfirst,Iconfirmedtheslopesafetyangle,opencastambitandthequantityofwasteandmine.Inthisdesign,projectcanbeenasfollows:roadexploitation,excavatorandself-uninstallauto.Atlast,thisdesignhasintroducedthesethingsasfollows:openparameters,entrench,throughput,balancedproportionofshuckandexploitationandloadtechnique,blastengineering,wastedumpetc.2.DongshengTemplesulphurzincundergroundmining.Theoutputis850thousandtonsperyear,serviceyearis10.5years.developmentstyleisbygallery—blindinclineshaftdevelopment,miningwayisshallowholeremainingore,pullingstyletoventilate.Thisdesignincludewellscope,reservesandwelldesign.Thisdesigndepictedthemineexploitationprocess(ventilation,drain,andpowersupply).Keywords:openmining;bench;development;undergroundmining.………..大学毕业设计说明书（毕业论文）II摘要本毕业设计包括两部分：关门山铁矿露天开拓开采和东升庙硫锌矿地下开拓开采。1．关门山铁矿露天开拓开采：此矿的设计年产量是160万吨，开采年限年为79.4年。设计包括露天矿合理帮坡角确定，圈定露天开采境界，确定采场内有用矿物量和废石量。结合矿山发展和实际，选用公路运输，单斗电铲—汽车工艺，工作帮移动坑线开拓系统。另外，对开采参数与程序，掘沟，生产能力，均衡剥采比，爆破工程，采装工艺，排土，矿山工程进度计划等都做了简洁而清晰的叙述。2．东升庙硫锌矿地下开采：此矿的设计产量是85万吨，开采年限10.5年。采用平硐—盲斜井开拓，无底柱分段崩落法采矿，抽出式通风。设计中还包括井田境界及储量、井筒、开采水平的设计等。关键词：露天开采台阶开拓地下开采…………大学毕业设计说明书III目录第一篇露天开采第一章地质部分...........................................121.1区域及矿区地质概况.......................................................................................121.1.1矿石地质特征........................................................................................121.1.2水文地质概况........................................................................................12第二章露天开采境界.......................................132.1露天开采境界确定的原则和方法...................................................................132.2确定境界所需的技术经济指标.......................................................................132.2.1经济合理合理剥采比的选定................................................................132.2.2露天矿的最小底宽................................................................................132.2.3最终边坡角............................................................................................142.3最终开采深度的确定.......................................................................................142.3.1露天矿开采深度的初步确定................................................................142.3.2露天矿底部标高的调整........................................................................182.4露天开采境界的参数.......................................................................................182.4.1露天矿的底部周界................................................................................182.4.2露天采场的构成要素............................................................................182.4.3境界内的矿岩量及开采年限................................................................19第三章矿床开拓运输.......................................213.1开拓方式的选择...............................................................................................213.1.1开拓方法选择的原则:...........................................................................21…………大学毕业设计说明书IV3.1.2影响本矿开拓方法选择的主要因素：................................................213.1.3开拓方案的选择....................................................................................213.2运输线路的技术条件.......................................................................................223.2.1线路技术要求........................................................................................223.2.2运输设备选型和汽车台数计算............................................................223.2.3计算限制区间通过能力........................................................................253.3运输线路布置方式...........................................................................................26第四章掘沟及新水平准备...................................284.1掘沟工程...........................................................................................................284.1.1沟道的类型，断面形状及其规格........................................................284.1.2掘沟方法选择........................................................................................304.1.3计算掘沟工程量和掘沟速度................................................................304.2新水平准备工作...............................................................................................314.2.1确定新水平准备工程量和各项工程所需时间。................................314.2.2各项工程所需的时间............................................................................324.2.3计算最大可能的矿山工程延深速度....................................................32第五章露天矿生产能力及采掘进度计划........................335.1矿山生产能力的验算.......................................................................................335.1.1按可能有的采矿工作面数目验算生产能力........................................335.1.2按矿山工程延深速度验算生产能力....................................................335.1.3根据年服务年限论证生产能力的经济合理性....................................3