【正文】 ...... 8 煤層特征 ....................................................................................................................................16 2 采區(qū)邊界和儲(chǔ)量 .................................................................................................... 24 采區(qū)邊界 ....................................................................................................................................24 可采煤層 ....................................................................................................................................24 采區(qū)尺寸 ....................................................................................................................................24 采區(qū)儲(chǔ)量 ....................................................................................................................................25 3 采區(qū)方案設(shè)計(jì) ........................................................................................................ 31 礦井工作制度 ...........................................................................................................................31 礦井設(shè)計(jì)生產(chǎn)能力及服務(wù)年限 ..............................................................................................31 工作面劃分 ...............................................................................................................................31 4 采區(qū)巷道布置 ........................................................................................................ 33 煤層的地質(zhì)特征 .......................................................................................................................33 帶區(qū)巷道布置 ...........................................................................................................................34 帶區(qū)車場選型設(shè)計(jì) ...................................................................................................................43 5 采煤方法 .............................................................................................................. 46 采煤方法選擇 ...........................................................................................................................46 河南理工大高等職業(yè)學(xué)院 4 采煤工藝方式 ...........................................................................................................................46 回采巷道布置 ...........................................................................................................................60 6 采區(qū)生產(chǎn)系統(tǒng) ........................................................................................................ 63 概述 ............................................................................................................................................63 帶區(qū)運(yùn)輸設(shè)備選擇 ...................................................................................................................64 7 采區(qū)通風(fēng) .............................................................................................................. 69 礦井通風(fēng)系統(tǒng)選擇 ...................................................................................................................69 風(fēng)量計(jì)算 ....................................................................................................................................75 選擇礦井通風(fēng)設(shè)備 ...................................................................................................................78 8 安全災(zāi)害的預(yù)防措施 .............................................................................................. 83 預(yù)防瓦斯和煤塵爆炸的措施 ..................................................................................................83 預(yù)防井下火災(zāi)的措施 ...............................................................................................................83 防水措施 ....................................................................................................................................84 9 設(shè)計(jì)采區(qū)基本技術(shù)經(jīng)濟(jì)指標(biāo) ................................................................................... 85 致 謝 ..................................................................................................................... 87 河南理工大高等職業(yè)學(xué)院 5 前 言 本次畢業(yè)設(shè)計(jì)是據(jù)在河南省神火集團(tuán)薛湖煤礦進(jìn)行的 畢業(yè)實(shí)習(xí)中所收集的礦井生產(chǎn)圖紙和資料，對礦井進(jìn)行的一個(gè)采區(qū)的設(shè)計(jì)。 采區(qū)煤層底板等高線圖另附。 地面無需保護(hù)地物，鄰近采空區(qū)對本采區(qū)開采無影響。 ，容重 t/m3。采區(qū)北 __ _為采區(qū)回風(fēng)大巷 _、東 為二五采區(qū) 、南 為采區(qū)運(yùn)輸大巷 、西 以 二九采區(qū) 為界。:神火集團(tuán)薛湖煤礦二七采區(qū)設(shè)計(jì) 202167 系部：采礦工程系 專業(yè)：煤礦開采技術(shù) 班級(jí)：采礦 092 姓名：秦康 指導(dǎo)老師：薛春宇、劉光超