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

10kv水水線及以下配網(wǎng)工程設(shè)計(jì)說(shuō)明書-展示頁(yè)

2024-10-20 12:41本頁(yè)面
  

【正文】 ....................................................................................................................................................... 5 1 設(shè)計(jì)依據(jù) ..................................................................................................................................................................... 5 任 務(wù)依據(jù) ............................................................................................................................................................ 5 技術(shù)規(guī)范 ............................................................................................................................................................ 5 2 工程概況及規(guī)模 ........................................................................................................................................................ 6 表 11 10kV部分規(guī)模匯總表 ........................................................................................................................... 6 表 12 配變及以下部分規(guī)模匯總表 .............................................................................................................. 7 3 工程投資 ..................................................................................................................................................................... 8 4 建設(shè)單位及建設(shè)時(shí)間 ............................................................................................................................................... 8 二、路徑方案選擇 ............................................................................................................................................................ 9 1 選擇原則 ...................................................................................................................................................................... 9 2 各工程的負(fù)荷轉(zhuǎn)接方案選擇 .................................................................................................................................. 9 3 各工程的路徑,地質(zhì)、地形、運(yùn) 距的選擇 ....................................................................................................... 9 表 21 10kV部分工程路徑,地質(zhì)、地形、運(yùn)距的選擇情況表 ............................................................... 9 表 22 配變及以下工程路徑,地質(zhì)、地形、運(yùn)距的選擇情況表 .........................................................10 4 耐張段的劃分及導(dǎo)線排列方式 ............................................................................................................................ 11 表 23 耐張段的劃分導(dǎo)線排列方式表 .......................................................................................................... 11 三、氣象條件選擇 .......................................................................................................................................................... 11 1 最大風(fēng)速的確定 ...................................................................................................................................................... 11 2 覆冰厚度的確定 ...................................................................................................................................................... 11 3 污穢 等級(jí) .................................................................................................................................................................... 11 4 氣象組合 .................................................................................................................................................................... 11 表 31 10kV配電線路標(biāo)準(zhǔn)設(shè)計(jì)氣象組合 .....................................................................................................12 四、電氣部分 ...................................................................................................................................................................12 1 接線方式選擇 ........................................................................................................................................................... 12 2 導(dǎo)線選擇及防振措施 ............................................................................................................................................. 13 導(dǎo)線型號(hào)選擇 ..................................................................................................................................................13 表 41 導(dǎo)線選型一覽表 .......................................................................................................................................13 安全系數(shù) ..........................................................................................................................................................13 表 42 導(dǎo)線參數(shù)表 ............................................................................................................................................13 防震措施 ..........................................................................................................................................................13 3 絕緣配合 .................................................................................................................................................................... 14 絕緣配合 ..........................................................................................................................................................14 絕緣子與金具組合 ........................................................................................................................................14 4 導(dǎo)線對(duì)地和交叉跨越 ............................................................................................................................................. 14 第 2 頁(yè) 共 29 頁(yè) 表 43 導(dǎo)線 與地面(或水面)的最小距離( m) ......................................................................................14 表 44 交叉跨越 (穿越 )及樹木砍伐情況 ....................................................................................................15 5 電氣設(shè)備選型 ........................................................................................................................................................... 15 柱上斷路器 (負(fù)荷 開關(guān) ) .........
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
備案圖鄂ICP備17016276號(hào)-1