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

蘆村新井設(shè)計(jì)煤礦畢業(yè)設(shè)計(jì)說明書(編輯修改稿)

2024-08-29 22:08 本頁(yè)面
 

【文章內(nèi)容簡(jiǎn)介】 ...........................................................................73第六章 礦井運(yùn)輸與提升 ...........................................................................................74 概述 ...............................................................................................................................74 帶區(qū)運(yùn)輸設(shè)備的選擇 ...................................................................................................74 主要巷道運(yùn)輸設(shè)備的選擇 ...........................................................................................75 大巷運(yùn)輸方式的選擇 ...............................................................................................75 大巷皮帶運(yùn)輸機(jī)的選型 ........................................................75 主井提升設(shè)備選型計(jì)算 ...............................................................................................78 主井提升原始數(shù)據(jù) .....................................................................................................78 提升容器的確定 .........................................................................................................79 鋼絲繩的選擇 .............................................................................................................81 提升機(jī)的選擇 .............................................................................................................82 提升電動(dòng)機(jī)的選擇 .....................................................................................................82 提升機(jī)相對(duì)井筒的位置 .............................................................................................83 提升系統(tǒng)的總變位質(zhì)量 .............................................................................................84 動(dòng)力學(xué)計(jì)算 .................................................................................................................85 對(duì)防滑性能的分析 .....................................................................................................86河北工程大學(xué)畢業(yè)設(shè)計(jì)7 提升機(jī)提升能力的驗(yàn)算 ...........................................................................................87 副井提升設(shè)備的選擇 ...................................................................................................87 罐籠的選擇 .................................................................................................................87 鋼絲繩的選擇 .............................................................................................................87 提升機(jī)的選擇 .............................................................................................................88第七章 礦井通風(fēng)與安 全 ...........................................................................................89 礦井通風(fēng)方式與通風(fēng)系統(tǒng)的選擇 ................................................................................89 選擇通風(fēng)系統(tǒng)的原則 ..................................................................................................89 礦井通風(fēng)方式的選擇 ..................................................................................................89 主要通風(fēng)機(jī)工作方法的選擇 .....................................................................................89 礦井所需風(fēng)量的計(jì)算 ...................................................................................................90 風(fēng)量的計(jì)算原則 .........................................................................................................90 礦井所需風(fēng)量的計(jì)算 .................................................................................................90 礦井通風(fēng)阻力計(jì)算 .......................................................................................................94 礦井通風(fēng)總阻力計(jì)算原則 ..........................................................................................94 礦井通風(fēng)總阻力計(jì)算 ................................................................................................94 礦井通風(fēng)等積孔的計(jì)算 ............................................................................................96 扇風(fēng)機(jī)選型 ...................................................................................................................96 選擇風(fēng)機(jī)的基本原則 ..................................................................................................96 通風(fēng)機(jī)的選擇設(shè)計(jì)步驟 .............................................................................................96 防止特殊災(zāi)害的安全措施 ..........................................................................................99 綜合防塵 .....................................................................................................................99 水災(zāi)預(yù)防 .....................................................................................................................99 頂板管理 ...................................................................................................................100河北工程大學(xué)畢業(yè)設(shè)計(jì)8第八章 礦井排水 .....................................................................................................101 概述 .............................................................................................................................101 排水設(shè)備選型 .............................................................................................................101 水泵的初選 ...............................................................................................................101 管路布置 ...................................................................................................................103 管道特性曲線及工況的確定 ...................................................................................104 校驗(yàn)計(jì)算 ...................................................................................................................107 水倉(cāng)及水泵房 ..............................................................................................................107 水泵房 .......................................................................................................................107 水倉(cāng) ...........................................................................................................................108第九章 技術(shù)經(jīng)濟(jì)指標(biāo) ..............................................................................................
點(diǎn)擊復(fù)制文檔內(nèi)容
研究報(bào)告相關(guān)推薦
文庫(kù)吧 www.dybbs8.com
備案圖片鄂ICP備17016276號(hào)-1