【正文】
I 摘 要 本設(shè)計(jì)為雙鴨山東榮三礦 ,共有 3 層設(shè)計(jì)可采煤層,總厚度為 ,煤的工業(yè)牌號(hào)為 1/3 焦煤。設(shè)計(jì)井田的可采儲(chǔ)量為 ,服務(wù)年限為 57a, 劃分兩個(gè)水平開采。 本設(shè)計(jì)礦井采用雙立井的開拓方式,分組集中大巷及采區(qū)石門的大巷布置方式。共劃分 8 個(gè)采區(qū),其中首采區(qū) 1 個(gè),投產(chǎn)工作面 1 個(gè)。本設(shè)計(jì)采區(qū)為南一 上 ,大巷裝車式下部車場(chǎng),采用中央分列式通風(fēng),普通機(jī)械化采煤。年工作日為 330d,采用“四 178。 六”式工作制,工作面長為 190m,每刀截深為,每日割 6 刀。 關(guān)鍵詞:走向長壁采煤 法、分組集中大巷、立井開拓 全套圖紙,加 153893706 II Abstract The task of this design is to construct a tons new shaft for ShuangYashan Ming Administration. This mine has three mixable Coal Seam, and its average thickness is meters, types of coal seam is 1/3 coking coal. Designed field of mixable capacity is million tons, it can adapt for 57 years, and is divided into two levels. This mine shaft is applied to double in dined shaft development method。 Layout of gating allargando mining district Eros heading。 this level is divided into 8 mining districts and one worked faces. This worked face is South 1 up worked face, rods 330 days every year. Adapt “ foursix” work situation, work face is 190 meters length of circle is , and times is 6 one day. Key words: longwall coal mining method gathering main roadway vertical shaft development III 目 錄 摘 要 .......................................................................................................................... I Abstract .................................................................................................................... II 緒 論 ......................................................................................................................... 1 第 1 章 井田概況及地質(zhì)特征 .................................................................................. 2 井田概況 ......................................................................................................... 2 交通位置 ............................................................................................... 2 地形 地勢(shì) ............................................................................................. 3 氣象 地震 ............................................................................................. 3 本礦區(qū)鄰礦區(qū)煤炭生產(chǎn)建設(shè)及規(guī)劃情況 .......................................... 3 礦區(qū)經(jīng)濟(jì)概況 ....................................................................................... 3 地質(zhì)特征 ......................................................................................................... 4 礦區(qū)范圍內(nèi)的 地層情況 ....................................................................... 4 構(gòu)造 ....................................................................................................... 4 煤層賦存狀況及可采煤層特征 .......................................................... 5 巖石性質(zhì) 厚度特征 ............................................................................. 6 井田內(nèi)水文地質(zhì)情況 ........................................................................... 6 瓦斯 煤的自燃 地溫及頂板情況 ...................................................... 7 煤質(zhì) 牌號(hào)及工業(yè)用途 ......................................................................... 7 勘探程度及可靠性 ......................................................................................... 8 第 2 章 井田境界 儲(chǔ)量 服務(wù)年限 ........................................................................ 10 IV 井田境界 ....................................................................................................... 10 井田周邊狀況 ..................................................................................... 10 井田境界確定的依據(jù) ......................................................................... 10 井田未來發(fā)展?fàn)顩r ............................................................................. 10 井田儲(chǔ)量 ....................................................................................................... 10 井田儲(chǔ)量計(jì)算 ..................................................................................... 10 保安煤柱 ..............................................................................................11 儲(chǔ)量計(jì)算方法 ..................................................................................... 12 儲(chǔ)量計(jì)算評(píng)價(jià) ..................................................................................... 12 礦井工作制度 生產(chǎn)能力及服務(wù)年限 ......................................................... 13 工作制度 ............................................................................................. 13 生產(chǎn)能力 ............................................................................................. 13 礦井設(shè)計(jì)服務(wù)年限 ............................................................................. 13 第 3 章 井田開拓 .................................................................................................... 15 概述 ............................................................................................................... 15 礦井開拓方案的選擇 ................................................................................... 15 井硐形式和井筒位置 ......................................................................... 15 開采水平的數(shù)目及標(biāo)高 ..................................................................... 18 開拓巷道的布置 ................................................................................. 19 選定開拓方案的系統(tǒng)描述 ........................................................................... 20 井筒形式和數(shù)目 ................................................................................. 20 井筒位置及坐標(biāo) ................................................................................. 21 水平數(shù)目及高度 ................................................................................. 22 石門 大巷數(shù)目及布置 ....................................................................... 22 井底車場(chǎng)的形式及選擇 ..................................................................... 24 煤層群的聯(lián)系 ..................................................................................... 25 采區(qū)劃分 ......................................................................