铁法晓明1矿1.5Mta新井设计.doc
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1、摘 要本设计的题目是对晓明矿新矿井进行设计。晓明井田的基本开采条件:煤层倾角小,无复杂地质构造,瓦斯涌出量比较小,煤尘爆炸指数大。根据晓明井田的这些特点,依据相关矿山法规和国内外先进经验对其进行设计,力求建成一个高产、高效、安全、系统简单的现代化矿井。本文提出了晓明矿井在采准巷道的布置、系统配套、通风防灭火、工作面配套设备的主要技术措施,介绍了采矿方法的选择、建井工期及开采计划的确立、矿井运输与提升系统的设计、排水供电系统的布置,以及经济技术指标的核算,并预测了建设高产高效矿井的良好发展前景。本文对一些重要的内容进行了经济技术比较,以求在达到经济上最合理,技术上可行的效果。关键词:高产 ;高效
2、 ; 安全 ; 现代化AbstractThis design topic is carries on the design to Xiaoming ore new mine pit. The Xiaoming well field basic mining condition: The coal bed inclination angle is small, the not complex geologic structure, the gas gushes out the quantity quite to be small, the coal dust explosion index is
3、 big. According to the Xiaoming well field these characteristics, carry on the design based on the correlation mine laws and regulations and the domestic and foreign advanced experiences to it, the endeavour complete a high production, highly effective, the security, the system simple modernization
4、mine pit. This article proposed the Xiaoming mine pit is picking the accurate tunnel the arrangement, systems assembly, guards against the fire fighting, the working surface supplementary equipment main technical measure well ventilated, introduced the mining method choice, constructs the well time
5、limit for a project and the mining plan establishment, the mine pit transportation and the promotion system design, the draining water power supply system arrangement, as well as the economical technical specification calculation, and has forecast the construction high production highly effective mi
6、ne pit good prospects for development. This article has carried on the economical technical comparison to some important contents, in achieved in order to in the economy is most reasonable, in technology feasible effect. Key words: High production; Highly Effective ; Security ;Modernization目录前言11 矿区
7、概况及井田地质特征21.1 矿区概况21.1.1 矿区地理位置21.1.2 矿区地形、地貌及交通运输21.1.3 气候条件及地震情况21.1.4 电源、水源及建筑材料来源21.2 井田及其附近的地质特征31.2.1 井田地质构造31.2.2 井田水文地质特征31.3 煤层质量及煤层特征41.3.1 煤质及物理性质41.3.2 井田内煤层及埋藏条件41.3.3 煤层综合柱状图51.3.4 顶底板岩性51.3.5 瓦斯赋存状况及煤的自燃性52 井田境界及储量72.1 井田境界72.1.1 井田的边界72.1.2 边界煤柱的留设72.2 井田的储量72.2.1 井田储量的计算原则72.2.2 矿井工
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