【正文】
Construct in a balanced and continuous way to shorten the period between cable trench excavation and backfill。Cable engineering subitem quality inspection and evaluation records3) 分項工程驗收記錄。Do not use stripping hemp brush oil if bark protective layer cables are laid indoor.檢驗方法:觀察檢查和檢查隱蔽工程記錄及坐標圖。Testing method: Observe examination and check concealed work records 一般項目 General Items 1) 坐標和標高正確,排列整齊,標志樁和標志牌設置準確;防燃、隔熱和防腐要求的電纜保護措施完整。Set clear direction stake on cable turning, joints, cross, access to buildings and other sites. Set appropriate path stake at intervals of 50100m. Stake should be fixed with 15cm above the ground and signs should be clear.九. 掛標志牌 Hanging signs1) 標志牌規(guī)格應一致,并有防腐性能,掛裝應牢固。In winter, when the temperature can not meet regulatory requirements, the cable should be heated in advance.6)電纜敷設應設置聯(lián)絡指揮系統(tǒng),宜以無線電對講機聯(lián)絡,手持擴音喇叭指揮。Reasonably arrange personnel. At intervals of 20 ~ 30m have persons to note cable pulling。 T for traction (N)。電纜放線架應放置穩(wěn)妥,鋼軸的強度和長度應與電纜盤重量和寬度相配合。Walkietalkies, handheld loudspeakersZC 型兆歐表(檢測絕緣電阻用) 、高壓試驗設備(交流耐壓及泄漏試驗用)ZCtype megger (insulation resistance test), and highvoltage test equipment (AC withstand voltage and leakage test) 作業(yè)環(huán)境準備 Work Environment Preparation6 / 14廠區(qū)電纜溝的開挖及過路管的預埋工作已經(jīng)完成,電纜溝內(nèi)無積水,其深度應滿足規(guī)范要求,底砂鋪好,溝內(nèi)無雜物。測量絕緣用兆歐表的額定電壓,采用如下等級:Before laying carry out insulation rolling test or voltage withstand test. Use megger rated voltage to measure insulation. Take the following level:10KV 和 35KV 電纜:用 2500V 兆歐表。Compile particular cable trench construction engineering guide book as per project characteristics and anize promptly drawings joint examination.2) 根據(jù)上海市電力建設工程施工工藝實施細則結合本工程實際編寫電纜溝施工工藝卡,并組織實施。以上電纜線路均沿規(guī)劃路徑埋地敷設。 the other two outgoings are led to 35/10kV C581 1 and substation 2 main transformer. Use FSYJY26/35kV1 * 300mm2 singlecore cables for Loop and buried pulling. Two 35kV lines to C581 are laid along different paths to avoid damage of the two loops.2) B301S 建筑(35/10kV 變電站)出線回路:B301S building (35/10kV substation) outlet circuit:由 B301S 變電站引出 7 路 10kV 出線。1 / 14TDI train Infrastructure Electrical System InstallationMV Cable Pulling Construction PlanTDI 聯(lián)合裝置基礎設施電氣系統(tǒng)安裝 中壓電纜敷設施工方案 B 11/30/2022 ISSUED FOR COMMENTSA 11/26/2022 ISSUED FOR COMMENTSRev DateDD/MM/YY STATUS PREPARED BY CHECKED BY APPROVED BYDOCUMENT REVISIONS目 錄Content2 / 14一. 概況 OVERVIEW............................................................................................................................................3 工程概況 PROJECT OVERVIEW ..............................................................................................................3 施工范圍 SCOPE OF WORK.......................................................................................................................3二.編制依據(jù) COMPILATION BASIS .................................................................................................................4三. 施工工藝流程:CONSTRUCTION PROCESS ...........................................................................................4四. 前期準備 PREPARATION .............................................................................................................................4 技術準備 TECHNICAL PREPARATION ..................................................................................................4 材料準備 MATERIAL PREPARATION .......................................................................................................5 主要機具準備 MAIN EQUIPMENT PREPARATION ...............................................................................5 作業(yè)環(huán)境準備 WORK ENVIRONMENT PREPARATION .......................................................................6五. 敷設施工 WORK OF CABLE PULLING.....................................................................................................6 電纜敷設施工工序 WORK PROCEDURE ..................................................................................................6 機具布置 LAYOUT OF TOOLS ..................................................................................................................6 電纜的搬運及支架架設 CABLE REMOVAL AND CABLE TRAY ..........................................................6 卷揚機與滑輪的布置 WINCH AND PULLEY ARRANGEMENT .........................................................6 電纜展放 LAYOFF CABLE .......................................................................................................................10 電纜敷設、固定 CABLE LAYING AND FIXING....................................................................................12六. 覆砂蓋磚 SPREAD SAND AND COVER BRICKS ....................................................................................12七. 回填土 BACKFILL EARTH .........................................................................................................................13八. 埋標樁 BURYING STAKE ................