采矿工程毕业论文矿井设计.doc

采矿工程毕业论文矿井设计 摘 要 平煤集团天安四矿位于河南省平顶山矿区的西部为郑州煤业集团的大型现代化高产高效矿井之一井田地质条件中等开采的二1煤层赋存比较稳定浅部为近水平煤层深部煤层倾角大约为23°煤层平均厚度8m矿井的生产能力为09Mta服务年限为57年根据超化井田的实际情况确定矿井的开拓方式为立井两水平开拓带区式准备倾斜长壁放顶煤采煤法综合机械化采煤工艺矿井工作制度为三班采煤一班准备矿井采用大型现代化设备进行矿井的采煤运输提升排水和通风以科技进步推动矿井的现代化发展矿区的环境保护对矿井的发展有着重要的影响因此本矿结合实际情况采取有效措施来保护环境 关键词 立井开拓 倾斜长壁采煤法 初步设计 ABSTRACT NO5 Chaohua coalmine lies in ZhengzhouXinmi Henan province it is a large-scale modernized high productive high efficient mine one of Zhengzhou mining Group Corporation for zhengzhou Field quality terms middling NO21coal seam is Subhorizontal in the shallow area and the dip angle is about 23 digreethe thickness is about 8mThe production capacity of the mine is 09Mt athe service life is 57 years According to the actual conditions of the field of Chaohua The mode of opening vertical shaft two lateral development of the ascertain shaft Band region type prepare Incline length wall radiating matter top coal cutting law Shaft task mode for three classes coal cutting and one class prepares Both that of shaft adopt large-scale state of the art facility proceed shaft coal cutting transport exaltation drain and ventilation promote the modernization development of the withal scientific-technical progress impulse shaft The environmental protection versus shaft develop bore primary influence of the camp 0 T 0 因此本矿结合实际情况采取有效措施来保护环境 0 Ttt herefore this mine incorporation practical situation take effective measure to meet the environment protection Keywords Vertical shaft exploit 0 倾斜长壁采煤法 0 Incline longwall method Prelimanry design 目 录 前 言 1 com划分 17 com 确定方案 26 34 井底车场 35 com 概述 35 com平面布置设计 35 com 确定井底车场主要巷道断面 42 com场硐室 43 35开采顺序及带区采煤工作面的配置 45 com序 45 com产量的同采采区数和工作面数 46 36 井巷工程和建井工期 48 com 井巷工程的计算 48 4 采煤方法 50 41 采煤方法的选择 50 com的选择 50 com采的优缺点 50 com顶煤矿压显现及顶煤破碎放出规律 51 42 带区巷道布置及生产系统 51 com向长度的确定 52 com区斜长及分带数目 52 com 煤柱尺寸 52 com布置 53 com 带区斜巷布置 53 com络巷道及下部车场 53 com室 54 com产系统 54 43 回采工艺设计 55 com 概述 55 5 矿井运输提升及排水 62 51矿井运输