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

扎煤公司鐵北煤礦設(shè)計畢業(yè)設(shè)計(已修改)

2025-07-11 01:04 本頁面
 

【正文】 目 錄I扎煤公司鐵北煤礦設(shè)計畢業(yè)設(shè)計目 錄1 礦區(qū)概述及井田地質(zhì)特征 ........................................................................................1 礦區(qū)概述 ..............................................................................................................1 位置與交通 ....................................................................................................1 自然地理概況 ................................................................................................2 水源和電源 ....................................................................................................2 鄰井與小井 ....................................................................................................3 地質(zhì)特征 ..............................................................................................................3 地層 ................................................................................................................3 地質(zhì)構(gòu)造 ........................................................................................................4 水 文 地 質(zhì) ..................................................................................................5 煤層特征 ..............................................................................................................8 可采煤層 ........................................................................................................8 煤質(zhì) ................................................................................................................9 瓦斯 ................................................................................................................9 煤塵爆炸性 ....................................................................................................92 井田境界與儲量 ......................................................................................................10 井田境界 ............................................................................................................10 開采范圍 ............................................................................................................10 礦井儲量 ............................................................................................................10 礦井工業(yè)儲量 ..............................................................................................10 煤柱留設(shè)及煤炭損失量 ..............................................................................11 礦井可采儲量 ..............................................................................................113 礦井工作制度、設(shè)計生產(chǎn)能力及服務(wù)年限 ..........................................................12 礦井工作制度 ....................................................................................................12 礦井設(shè)計生產(chǎn)能力 ............................................................................................12 生產(chǎn)能力驗算 ....................................................................................................13 礦井服務(wù)年限 ....................................................................................................134 井田開拓 ..................................................................................................................14 井田開拓的基本問題 ........................................................................................14 井田開拓應(yīng)遵循的原則 ..............................................................................14 工業(yè)廣場的位置及面積 ..............................................................................14 對井田開拓中若干問題分析 ......................................................................15目 錄 開拓方案的提出 ..........................................................................................16 方案的經(jīng)濟比較 ..........................................................................................18 井筒斷面及其布置 ............................................................................................20 主井 ..............................................................................................................20 副井 ..............................................................................................................20 風(fēng)井 ..............................................................................................................20 井底車場 ............................................................................................................23 設(shè)計基本參數(shù) ..............................................................................................24 確定井底車場形式及參數(shù) ..........................................................................24 井底車場主要巷道 ......................................................................................25 井底車場主要硐室位置 ..............................................................................265 準(zhǔn)備方式 ..................................................................................................................30 準(zhǔn)備方式的選擇 ................................................................................................30 確定準(zhǔn)備方式的原則 ..................................................................................30 準(zhǔn)備方式的確定 ..........................................................................................30 盤區(qū)巷道布置和生產(chǎn)系統(tǒng) ................................................................................30 盤區(qū)上山的布置 ..........................................................................................30 盤區(qū)走向長度的確定 ..................................................................................31 確定區(qū)段斜長及區(qū)段數(shù)目 ..........................................................................31 盤區(qū)生產(chǎn)系統(tǒng) ..............................................................................................32 盤區(qū)車場選型設(shè)計 ............................................................................................33 盤區(qū)上部車場 ..............................................................................................33 盤區(qū)中部車場 ...............................................
點擊復(fù)制文檔內(nèi)容
法律信息相關(guān)推薦
文庫吧 www.dybbs8.com
公安備案圖鄂ICP備17016276號-1