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110kv葉家山至良塘送電線路工程架線方案(留存版)

  

【正文】 放線區(qū)段內(nèi)所有跨越物跨越架的搭設(shè)和放線滑車的懸掛。 150m 條 20 拉線用 9 鋼絲繩 Φ 15179。 3)釉面應(yīng)光滑,不應(yīng)有顯著的色調(diào)不均現(xiàn)象。 ) 跨越架搭設(shè)最小安全距離 ( 1)搭設(shè)高度及寬度與被跨物水平距離應(yīng)滿足以下要求: 表一 跨越架與電力線最小安全距離 距離說(shuō)明 (米 ) 被跨越電力線路等級(jí) 35kV 110kV ≤ 10kV 架面與導(dǎo)線的水平距離 (m) 無(wú)地線時(shí),封頂網(wǎng)與帶電體的距離 (m)(( (m) 有地線時(shí),封頂網(wǎng)與地線的垂距 (m) 表二 跨越架與被跨物的最小安全距離 被跨物名稱 通訊線 公路 鐵路 與架面水平距 (m) 至路邊 至路中心 與封頂桿垂距 (m) 至路面 至軌頂 ( 2)如跨越寬面公路、電力線等跨越架不能封頂,則應(yīng)適當(dāng)加高跨越架的架頂高,以抵消施工時(shí)導(dǎo)線、地線落架后在兩側(cè)架間產(chǎn)生的弧垂。 編制依據(jù) ............................................................................................................................................ 1 第一章 工程概況及施工特點(diǎn) ......................................................................................................... 2 1.工程簡(jiǎn)介 ................................................................................................................................ 2 2. 施工地點(diǎn)及自然環(huán)境 ............................................................................................................... 2 第二章 現(xiàn)場(chǎng)作業(yè)準(zhǔn)備及布置 ............................................................................................................ 3 1. 現(xiàn)場(chǎng)作業(yè)準(zhǔn)備 ......................................................................................................................... 3 2.安全、技術(shù)交底文件 .............................................................................................................. 3 3. 技術(shù)要求及標(biāo)準(zhǔn) ...................................................................................................................... 3 4. 施工器具、設(shè)備材料檢查方法 ................................................................................................. 5 5現(xiàn)場(chǎng)布置 .................................................................................................................................. 6 第三章 現(xiàn)場(chǎng)作業(yè)資源配置 .............................................................................................................. 7 1人員配置 .................................................................................................................................. 7 2施工工器具配置 ........................................................................................................................ 8 第四章 現(xiàn)場(chǎng)作業(yè)程序及流程圖 ....................................................................................................... 10 1 全線交叉跨越匯總 ................................................................................................................. 10 2 現(xiàn) 場(chǎng)作業(yè)程序 ........................................................................................................................ 11 3 工作流程圖 ............................................................................................................................ 12 第五章 導(dǎo)、地線施工方法及要求 ................................................................................................... 13 導(dǎo)、地線展放 ....................................................................................................................... 13 .................................................................................................................. 13 ........................................................................... 13 .............................................................................................................. 13 、導(dǎo)、地線展放 ................................................................................................................... 16 ........................................................................................................... 17 緊線 ................................................................................................................................... 19 壓接、纏繞 ........................................................................................................................ 21 附件安裝 ............................................................................................................................ 22 第六章 光纜架設(shè) ............................................................................................................................ 23 1 光纜地線架設(shè)說(shuō)明 ................................................................................................................. 23 2 施工準(zhǔn)備 .............................................................................................................................. 23 光纜展放的工藝流程 ............................................................................................................ 24 4 光纜的展放與安裝 ................................................................................................................. 24 .................................................................................................................. 24 .................................................................................................................. 26 OPGW ..................................................................................................................... 27 OPGW的緊線與掛線 ...................................................................................................... 28 OPGW弧垂調(diào)整 ............................................................................................................. 30 5 OPGW的附件安裝 ................................................................................................................ 30 6 OPGW施工注意事項(xiàng) ................................................................................................................ 33 7 OPGW施工安全保證措施 ........................................................................................................ 34 第七章 影響質(zhì)量、安全的危險(xiǎn)點(diǎn)及其預(yù)控安全技術(shù)措施 .................................................................. 35 1 質(zhì)量及工藝要求 ......................
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