freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

畢業(yè)設(shè)計(jì)-開灤崔家煤礦礦井的初步設(shè)計(jì)(文件)

2025-07-17 15:01 上一頁面

下一頁面
 

【正文】 造,局部地段很發(fā)育,它們是區(qū)域性的構(gòu)造發(fā)育帶,也是區(qū)內(nèi)主要的控水構(gòu)造。 地質(zhì)構(gòu)造崔家寨井田總體體構(gòu)造形態(tài)為一走向近南北或北東傾向東或南東,傾角5176。上部巖性為淺灰、淺黃色中厚層狀白云質(zhì)灰?guī)r,下部為褐黃色隱晶質(zhì)石灰?guī)r、豹皮狀灰?guī)r夾綠色薄層泥灰?guī)r。以連續(xù)--微角度不整合關(guān)系覆于下段地層之上。中-下侏羅統(tǒng)下花園組(J12x)為本井田含煤地層,厚 3~229m,平均河南理工大學(xué)本科畢業(yè)設(shè)計(jì) 第二章 地質(zhì)特征5105m,按巖性、巖相及含煤性可劃分為上、下兩段,其地層代號(hào)分別為 J12x2和 J12x1。巖性較均一,局部夾砂巖薄層。厚度 0~120m。中部為灰白、淺綠灰、淡紫色凝灰?guī)r、含礫凝灰?guī)r、沉凝灰?guī)r,厚度 0~110m,一般 40m 左右。厚度 6~384m,平均 189m。 電源根據(jù)《蔚縣礦區(qū)中心工業(yè)區(qū)規(guī)劃》 ,礦區(qū) 110kV 變電站設(shè)在單候礦井工業(yè)區(qū)內(nèi),目前礦區(qū) 110kV 變電站已經(jīng)建成使用。凍結(jié)期自 11 月至次年 3 月,凍土深度為 ~ 。 氣象與地震本區(qū)屬北方干燥型大陸氣候,年平均雨量為 ,且大都集中在8 月份。該礦井西南距蔚縣南留莊鎮(zhèn)約 5 公里,東南距蔚縣城 11 公里,有公路相通。24′40″114176。衷心感謝芮老師的指導(dǎo),在這三個(gè)月里,正是他認(rèn)真、耐心、詳細(xì)的輔導(dǎo),才使我能按時(shí)、按質(zhì)的完成畢業(yè)設(shè)計(jì)。關(guān)鍵詞:開拓方式 采煤方法 礦井排水 礦井通風(fēng) 河南理工大學(xué)本科畢業(yè)設(shè)計(jì)(論文) 目錄IIAbstractThis design is according to heibei kailuan group cui home village of actual situation to the preliminary design of the mines. Design of area of 34 square kilometers in laohutai mine field of 180 tons of coal mine, coal, the field of deep layer within assigned, little inclination thick on average, a m, gas flowvolume was relatively small, mine yield.Design uses vertical way, adopt strip type development, using tilt to longwall mining method, prehensive mechanized in one of the high technology, with all the grouting method across the fall of coal mine, and mine drainage, and mine ventilation and safety technical measures, the preliminary design of mine ventilation and drainage as transport, the production system, selection of equipment for each production calculation of mine production process system are described, and all of mine production system and the relationship between production and related instructions. Between In the design process, the use of advanced technology and equipment, mine, all realize mechanization by advanced technology and reference has realized high, realize the modernization of mine ore a side experience high yield and high efficiency and good economic benefit and social benefit.Keywords: Pioneering way Mining method Mine drainage Mine ventilation河南理工大學(xué)本科畢業(yè)設(shè)計(jì)(論文) 目錄III目錄前 言 ..............................................................................................................11 井 田 概 況 ...............................................................................................2 交通位置 ............................................................................................................2 地形地貌及水系 ................................................................................................2 氣象與地震 ........................................................................................................2 水源 ....................................................................................................................3 電源 ....................................................................................................................32 地 質(zhì) 特 征 ...............................................................................................4 地層及地質(zhì)構(gòu)造 ................................................................................................4 地層 .............................................................................................................................4 地質(zhì)構(gòu)造 .....................................................................................................................5 煤層及煤質(zhì) ........................................................................................................5 煤層 .............................................................................................................................5 煤質(zhì) .............................................................................................................................6 煤層頂?shù)装迩闆r .........................................................................................................6 瓦斯 .............................................................................................................................6 煤塵爆炸性 .................................................................................................................6 煤的自燃傾向 .............................................................................................................6 地溫 .............................................................................................................................6 水文地質(zhì)條件 ....................................................................................................7 井田內(nèi)主要含水層 .....................................................................................................7 主要隔水層 .................................................................................................................7 地下水的補(bǔ)給、徑流及排泄條件 .............................................................................8 井田水文地質(zhì)類型 .....................................................................................................8 礦井涌水量 .................................................................................................................9河南理工大學(xué)本科畢業(yè)設(shè)計(jì)(論文) 目錄IV 地質(zhì)勘探程度及存在的問題 ............................................................................93 井區(qū)設(shè)計(jì)概況 ...........................................................................................10 井田境界 ..........................................................................................................10 井田儲(chǔ)量 ..........................................................................................................10 礦井工業(yè)儲(chǔ)量 ..................................................................................................10 礦井設(shè)計(jì)儲(chǔ)量 ..................................................................................................11 礦井工作制度 ..................................................................................................12 礦井服務(wù)年限 .................................
點(diǎn)擊復(fù)制文檔內(nèi)容
環(huán)評(píng)公示相關(guān)推薦
文庫吧 www.dybbs8.com
備案圖鄂ICP備17016276號(hào)-1