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1、TDI train - Infrastructure Electrical System InstallationMV Cable Pulling Construction PlanTDI聯(lián)合裝置-基礎(chǔ)設(shè)施電氣系統(tǒng)安裝中壓電纜敷設(shè)施工方案 B11/30/20XXISSUED FOR COMMENTSA11/26/20XXISSUED FOR COMMENTSRevDateDD/MM/YYSTATUSPREPARED BYCHECKED BYAPPROVED BYDOCUMENT REVISIONS目 錄Content一. 概況 OVERVIEW31.1 工程概況 PROJECT OVERVIE2、W31.2 施工范圍 SCOPE OF WORK3二編制依據(jù) COMPILATION BASIS4三 施工工藝流程：CONSTRUCTION PROCESS4四. 前期準(zhǔn)備 PREPARATION44.1 技術(shù)準(zhǔn)備 TECHNICAL PREPARATION44.2 材料準(zhǔn)備MATERIAL PREPARATION54.3 主要機(jī)具準(zhǔn)備 MAIN EQUIPMENT PREPARATION54.4 作業(yè)環(huán)境準(zhǔn)備 WORK ENVIRONMENT PREPARATION6五. 敷設(shè)施工 WORK OF CABLE PULLING65.1 電纜敷設(shè)施工工序WORK PROCEDURE65.2 機(jī)具3、布置 LAYOUT OF TOOLS65.2.1 電纜的搬運及支架架設(shè)CABLE REMOVAL AND CABLE TRAY65.2.2 卷揚機(jī)與滑輪的布置 WINCH AND PULLEY ARRANGEMENT65.3 電纜展放LAY-OFF CABLE105.4 電纜敷設(shè)、固定CABLE LAYING AND FIXING12六. 覆砂蓋磚SPREAD SAND AND COVER BRICKS12七. 回填土BACKFILL EARTH13八. 埋標(biāo)樁BURYING STAKE13九. 掛標(biāo)志牌HANGING SIGNS13十. 質(zhì)量控制QUALITY CONTROL1310.1 主4、控項目MASTER ITEMS1310.2 一般項目GENERAL ITEMS14十一. 成品保護(hù)FINISHED PROTECTION14十二. 質(zhì)量記錄QUALITY RECORD1412.1 質(zhì)量保證資料QUALITY ASSURANCE INFORMATION1412.2 施工記錄CONSTRUCTION OF RECORD15十三. 安全生產(chǎn)、文明施工要求和措施 SAFETY AND CIVILIZED CONSTRUCTION REQUESTS AND MEASURES15一. 概況 Overview1.1 工程概況 Project Overview項目名稱： TDI聯(lián)合裝置廠區(qū)中5、壓電纜敷設(shè)施工。Project name: TDI Train Plant Medium Voltage Cable Pulling Work.本工程涉及三個變電站，分別是現(xiàn)有的220/35kV A472變電站、現(xiàn)有的35/10kV B301S變電站以及新建的35/10kV C581變電站，工作內(nèi)容為三個變電站之間和從三個變電站接至MV用戶的電力電纜、控制電纜、接地電纜的敷設(shè)。The project involves three substations, namely the existing 220/35kV A472 substation, the existing 35/10kV B306、1S the 35/10kV C581 substation and a new substation. This is the power, control and grounding cable pulling among three substations and for MV users connected to the three substations.1.2 施工范圍 Scope of Work1) A472建筑（220/35kV變電站）出線回路：A472 Building(220/35kV substation) outlet circuit由A472變電站引出3路35kV出線7、。其中：一路引至B301S建筑（35/10kV變電站）原1#主變，原1#主變電纜將抽出，與新增4#主變連接；另兩路引至35/10kV C581變電站1#主變和2#主變?；芈凡捎肍S-YJY-26/35kV-1*300mm2單芯電纜，直埋敷設(shè)。去C581的兩路35kV線路，敷設(shè)時沿不同路徑，以避免兩回線路同時受損。Pull three 35V outgoings from A472 substation. Of which: The first outgoing is led to B301S Building (35/10kV substation) the original one # ma8、in transformer, pull the original one # main transformer cable out, and connect to the adding 4 # main transformer; the other two outgoings are led to 35/10kV C581 # 1 and substation 2 # main transformer. Use FS-YJY-26/35kV-1 * 300mm2 single-core cables for Loop and buried pulling. Two 35kV lines to9、 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。全部引至B399中心制冷站。回路采用10kV截面為95mm2的三芯鎧裝電纜，由B301S南面現(xiàn)有的電纜井引出直埋至裝置。Pull 7 10kV outgoings from B301S substation to B399central refrigeration10、 station. Loop uses 10kV three-core armored cable with cross-section 95mm2 and pull out from the existing cable well in the south of B301S then buried lay to the device. 3) C581建筑（35/10kV變電站）出線回路：C581 building (35/10kV substation) outlet circuit:由C581引出10路10kV線路，分別為A507的四臺變壓器，B551的兩臺變壓器，B553TDA裝置氫氣壓11、縮機(jī)2臺，C521鹽酸裝置氯氣壓縮機(jī)1臺，鹽酸壓縮機(jī)1臺提供電源。其中，變壓器回路采用10kV截面為185mm2的三芯鎧裝電纜，馬達(dá)回路采用10kV截面為95mm2的三芯鎧裝電纜。以上電纜線路均沿規(guī)劃路徑埋地敷設(shè)。10 10kV lines led from C581 are used to supply power to A507s four transformers, B551 two transformers, B553TDA 2 sets of hydrogen compressor unit, C521 hydrochloric acid chlorine gas compresso12、r unit, and hydrochloric acid compressor unit respectively. Among them, transformer circuit uses x 3-core armored cable with 10kV cross-section 185mm2, motor circuit uses three-core armored cable with 10kV cross-section 95mm2. All cable lines will be laid underground along the planning path.4) 接地電纜回13、路：Ground cable loop: 從A472敷設(shè)一根95mm2裸銅線去C581，同時從C581敷設(shè)四根95mm2裸銅線，分別引至B551、A507、B553和C521，作等電位聯(lián)結(jié)。以上電纜線路均沿規(guī)劃路徑埋地敷設(shè)。Lay a 95mm2 bare copper wire to C581 from A472. Meanwhile lay four bare copper wires to B551, A507, B553 and C521 for equipotential bonding. All cable lines will be laid underground along 14、the planning path.Overview 5) 控制電纜回路： Control cable circuit:安裝在HCL裝置現(xiàn)場的3.6MW馬達(dá)上的電流信號通過一根直埋敷設(shè)的鎧裝控制電纜直接接入10KV開關(guān)柜。The current signal installed on 3.6MW motor in the HCL devices site passes through a buried armored control cable direct access to 10KV switchgear.由變壓器出線柜去C581以外的變壓器，采用兩根分別為10*2.5mm2、4*2.5m15、m2屏蔽鎧裝控制電纜，由中壓轉(zhuǎn)接柜引出，與中壓電纜同路徑敷設(shè)至相關(guān)變壓器室。其中，10*2.5mm2電纜直接接至溫控箱，4*2.5mm2電纜可集中從某間變壓器室引出，沿橋架至相關(guān)PCS樓ATS柜。Transformer outlet cabinets are connected to other transformers not in C581 by using two 10 * 2.5mm2, 4 * 2.5mm2 shield sheathed control cable respectively. The 10 * 2.5mm2 cable directly is connected t16、o the temperature control box and 4 * 2.5mm2 cable are led out from transformer room, along the bridge to the relevant PCS floor ATS cabinet. 二編制依據(jù) Compilation Basis1）根據(jù)電氣包（中壓部分）招標(biāo)文件及招標(biāo)圖紙編制而成。According to Electric package (MV) the tender and tender drawings.2）在充分研究工程的客觀情況和施工特點，結(jié)合我公司類似工程施工經(jīng)驗的基礎(chǔ)上編制的。B17、ased on full study on construction characteristics and objective situation and combined with similar construction experience.3）在本方案編制過程中，嚴(yán)格執(zhí)行國家現(xiàn)行建筑和安裝工程施工及驗收規(guī)范、規(guī)程、標(biāo)準(zhǔn)、設(shè)計規(guī)范。具體如下：In this compilation process, strictly implement current national construction and installation construction, acceptance norm18、s, procedures, standards, and design specifications. As follows:電氣裝置安裝工程電纜線路施工及驗收規(guī)范 GB50168-20XX Electrical installation cable construction and acceptance standards GB50168-20XX 電氣裝置安裝工程接地裝置施工及驗收規(guī)范 GB50169-20XX Electrical installation earthing construction and acceptance standard GB50169-20XX 建筑電氣工程19、施工質(zhì)量驗收規(guī)范 GB5030320XX Building Electrical Construction Quality Acceptance GB50303-20XX三 施工工藝流程：Construction Process前期準(zhǔn)備電纜直埋敷設(shè)施工鋪沙蓋磚回填土埋標(biāo)志樁掛標(biāo)志牌Preparation Cable buried pulling spread sand and build bricks backfillbury sign stake hang signs 四. 前期準(zhǔn)備 Preparation4.1 技術(shù)準(zhǔn)備 Technical Preparation1） 針對本工程特點編審詳20、細(xì)的電纜溝施工作業(yè)指導(dǎo)書，及時組織圖紙會審。Compile particular cable trench construction engineering guide book as per project characteristics and organize promptly drawings joint examination.2) 根據(jù)上海市電力建設(shè)工程施工工藝實施細(xì)則結(jié)合本工程實際編寫電纜溝施工工藝卡，并組織實施。Compile construction technique cards according to the Shanghai Municipal Electric Po21、wer Construction Engineering Construction Technology Implementation Details and organize its implementation.3) 施工人員全面了解電纜敷設(shè)來路、終點及敷設(shè)路徑。Construction workers have comprehensive understanding antecedents, destination, and laying path of laying cables. 4.2 材料準(zhǔn)備Material Preparation1) 所有材料規(guī)格型號及電壓等級應(yīng)符合設(shè)計要求，22、并有產(chǎn)品合格證。All material specifications, models and voltage level should meet design requirements and have product certificates. 2) 每盤電纜上應(yīng)標(biāo)明電纜規(guī)格、型號、電壓等級、長度及出廠日期。電纜盤應(yīng)完好無損。Each cable should be marked on specification, model, voltage level, length and manufacture date. Cable tray should be in a good condit23、ion. 3) 電纜外觀完好無損，鎧裝無銹蝕、無機(jī)械損傷，光澤明亮無皺折和扭曲現(xiàn)象。電纜外皮及絕緣展無老化及裂紋。 The cable exterior condition is intact .The armor has no rust and no mechanical damage. It is shiny and bright without wrinkles and distortions. Cable jacket and insulation show no aging and cracks.4) 電纜敷設(shè)前進(jìn)行絕緣搖測或耐壓試驗。測量絕緣用兆歐表的額定電壓，采用如下等級：Bef24、ore 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。10KV and 35KV Cable: The 2500V megger.電纜測試完畢，應(yīng)立即用橡塑材料封頭。 When cable testing is completed, cover it with rubber materials immediately.25、 5) 按設(shè)計和實際路徑計算每根電纜的長度，合理安排每盤電纜，無電纜接頭。Calculate each cable length according to design and actual path. Arrange each cable reasonably without cable joints. 6) 電纜保護(hù)套管已經(jīng)預(yù)埋好，故只需要清理管內(nèi)殘渣，并作好管口保護(hù)。Cable protection sleeve has been embedded. Clean pipe residue and protect nozzles.7) 其它附屬材料：電纜標(biāo)示樁、電纜標(biāo)志牌、油漆、汽油、封鉛26、硬脂酸、白布帶、橡皮包布、黑包布等均應(yīng)符合要求。Other subsidiary material: cable marking piles, cable signs, paint, gasoline, sealed lead, stearic acid, white belt, rubber cloth, black cloth etc. should meet the requirements. 4.3 主要機(jī)具準(zhǔn)備 Main Equipment Preparation卷揚機(jī)、敷設(shè)電纜用支架及軸、電纜滾輪、轉(zhuǎn)向?qū)л?、吊鏈、滑輪、鋼絲繩、大麻繩、千斤頂。 Winches, bracket 27、and shaft for cable laying, cable roller, transfer guide wheel, hanging chain, pulleys, wire rope, large hemp rope, jacks. 絕緣搖表、皮尺、鋼鋸、電纜端接線工具、手錘、扳手、電氣焊工具、電工工具、彎管機(jī)、砂輪機(jī)、電纜走向牌打印機(jī)、電纜號牌機(jī)、噴燈。Insulation shake watch, measuring tape, hacksaw, cable-side wiring tools, hand hammers, wrenches, electric welding 28、tools, electrical tools, bending machine, grinding wheel machine, printer, cable plate machine, blowtorch. 無線電對講機(jī)、手持?jǐn)U音喇叭。Walkie-talkies, hand-held loud-speakersZC型兆歐表（檢測絕緣電阻用）、高壓試驗設(shè)備（交流耐壓及泄漏試驗用）ZC-type megger (insulation resistance test), and high-voltage test equipment (AC withstand voltage and lea29、kage test) 4.4 作業(yè)環(huán)境準(zhǔn)備 Work Environment Preparation廠區(qū)電纜溝的開挖及過路管的預(yù)埋工作已經(jīng)完成，電纜溝內(nèi)無積水，其深度應(yīng)滿足規(guī)范要求，底砂鋪好，溝內(nèi)無雜物。Trench excavation and crossing cable tubes embedded have been completed. Trench has no water and depth should meet the specifications. Spread bottom sand and be debris-free.場地清理干凈、道路暢通。Site clean up30、 the roads unimpeded放電纜用的設(shè)備安置完畢，且符合安全要求，電纜沿線照明照度滿足施工要求。Cable laying equipment has placed, and meets safety requirements. Cable lighting illumination along the route meets the construction requirements.五. 敷設(shè)施工 Work of Cable Pulling5.1 電纜敷設(shè)施工工序Work Procedure機(jī)具布置電纜展放電纜敷設(shè)、固定Equipment layout Lay off cabl31、elay cable and fix5.2 機(jī)具布置 Layout of Tools5.2.1 電纜的搬運及支架架設(shè)Cable Removal and Cable Tray 1) 電纜搬運須用卡車或吊車運輸。滾動時應(yīng)按電纜軸上箭頭指示方向滾動。如無箭頭時，可按電纜纏繞方向滾動，切不可反纏繞方向滾運，以免電纜松弛。Use truck or crane to transport cables. Roll cable-axis according to direction indicated by arrow sign on it. In Long-distance transportation, 32、use truck or crane to transport heavy cable trays. If without the arrow sign, roll it according to its wrapping direction.2） 電纜支架的架設(shè)地點應(yīng)選好，以敷設(shè)方便為準(zhǔn)，一般應(yīng)在電纜起止點附近為宜。架設(shè)時，應(yīng)注意電纜軸的轉(zhuǎn)動方向，電纜引出端應(yīng)在電纜軸的上方。電纜放線架應(yīng)放置穩(wěn)妥，鋼軸的強度和長度應(yīng)與電纜盤重量和寬度相配合。敷設(shè)電纜的機(jī)具應(yīng)檢查并調(diào)試正常，電纜盤應(yīng)有可靠的制動措施。Select a proper set-up place as per convenient t33、o pave. Generally place it near the start or end point of cable. Be aware of rolling direction of cable axle, and keep pay-off-rack steady. Cable rack should be placed securely, and the steel shaft intensity and length should match the cable tray weight and width. Check and debug the cable laying an34、d have reliable brake devices5.2.2 卷揚機(jī)與滑輪的布置 Winch and Pulley Arrangement在線路的另一端布置好卷揚機(jī)，并準(zhǔn)備好滑輪，約1.52m布置一個平面滑輪，每個轉(zhuǎn)角布置一個轉(zhuǎn)角滑輪，并每隔2030m安排一個工人看護(hù)。卷揚機(jī)用地錨固定，轉(zhuǎn)角滑輪用鋼管固定，平面滑輪無需固定。Arrange a winch and pulleys at the end of the line. Arrange one planar pulley every 1.52m, a quarter block at each corner and a watch35、- out worker every20 30m .Windlass is fixed with ground anchor corner and pulley with steel pipes; flat pulleys do not need fixing.電纜架與卷揚機(jī)布置見下圖： Cable rack and winch arrangement see below: 35KV：10KV：5.3 電纜展放Lay-off Cable1) 電纜展放可用人力拉引或機(jī)械牽引。當(dāng)采用機(jī)械牽引時，用機(jī)械的最大牽引強度宜滿足下表的規(guī)定，其速度不宜超過15m/min，且應(yīng)在牽引頭或鋼絲網(wǎng)套與牽引鋼纜之間36、裝設(shè)防捻器。 Use manual or mechanical traction. When using mechanical traction, the maximum mechanical strength should meet the requirements in Table, its speed should not exceed 15m/min, and should install fortified twister between traction head or steel mesh sleeve and pulling steel cable. Cable maximum37、 traction strength (N/mm2)電纜最大牽引強度（N/mm2）牽引方式traction牽引頭traction head鋼絲網(wǎng)套steel mesh sleeve 受力部位force area銅芯lead core 鋁芯aluminum core鉛套lead sheath鋁套aluminum sheath塑料護(hù)套plastic sheath 允許牽引強度allowable traction strength704010407本次采用機(jī)械牽引，采用鋼絲網(wǎng)套直接塑料護(hù)套方式，按表計算允許最大牽引強度： The mechanical traction uses aluminum a38、nd plastic sheath. Calculate allowable maximum traction strength: 35KV電纜：300mm2的單芯電纜，其允許最大牽引強度：35KV cable: 300mm2 single cable, the allowable maximum traction strength:F1=7*300=2100N10KV電纜：95mm2的三芯鎧裝電纜，鉛套，其允許最大牽引強度：10KV cable: 95mm2 three-core armored cable, lead sheath, the allowable maximum tracti39、on strength:F2=10*95*3=2850N185mm2的三芯鎧裝電纜，鉛套，其允許最大牽引強度：185mm2 three-core armored cable, lead sheath, the allowable maximum traction strength:F3=10*185*3=5550N2）牽引力和側(cè)壓力計算：Traction and lateral pressure calculation:側(cè)壓力計算公式為：The calculating formula lateral pressure: P=T/R 式中：P為側(cè)壓力（N/m）；T為牽引力（N）；R為彎曲半徑（m40、）Where: P for lateral pressure (N / m); T for traction (N); R for the bend radius (m)水平直線牽引時：Horizontal straight line traction T=9.8WL式中：為摩擦系數(shù)，在滾輪上牽引時取0.10.2；Where: is friction coefficient, wheel traction is 0.1 0.2 W為電纜每米重量（kg/m）；L為電纜長度（m）W is cable per meter weight (kg / m); L is cable length (m) 41、實際施工中，考慮實際情況，取0.12，R1取0.5m ,R2取1.3m, R3取1.5m The actual construction should consider actual circumstances, takes 0.12, R1 takes 0.5m, R2 takes 1.3m, R3 takes 1.5m 35KV W1=8900kg/m3*300*10-6m2*1m+1.5kg=4.17kg10KV W2=8900kg/m3*95*3*10-6m2*1m+1.5kg=4.04kgW3=8900kg/m3*185*3*10-6m2*1m+1.5kg=6.44kg 令T1=F142、=2100N，則L1=2100/（9.8*0.12*4.17）=428mT2=F2=2850N，則L2=2850/（9.8*0.12*4.04）=600mT3=F3=5550N，則L3=5550/（9.8*0.12*6.44）=733mP1=2100/0.5=4200N P2=2850/1.3=2192NP3=5550/1.5=3700N 所以，采用塑料護(hù)套直接拉動電纜時，35KV電纜每次允許拉428m電纜，其側(cè)壓力為4200N；10KV 95mm2的電纜每次允許拉600m，其側(cè)壓力為2192N；10KV 185mm2的電纜每次允許拉733m，其側(cè)壓力為3700N。Therefore, pul43、l the cable with plastic sheath. Each time the allowable length of 35KV cable is 428m and its lateral pressure is 4200N; 10KV 95mm2 cable is 600m and 2192N and 10KV 185mm2 cable is 733m and 3700N.3）電纜展放時，電纜應(yīng)從盤的上端引出，不應(yīng)使電纜在地面摩擦拖拉。電纜上不得有鎧裝壓扁、電纜絞擰、護(hù)層折裂等未消除的機(jī)械損傷。Pull cable from the upper plate to avoid f44、riction on the ground. Armored cable may not be crushed. Do not have cable twisted, retaining layer fracture and other not eliminated mechanical damage. 4）人員合理配備。每隔2030m有一個人來注意電纜拉動情況；在每過路管前后應(yīng)安排人員看護(hù)，同一過路管中第二根電纜開始穿管時，鋼絲繩與電纜連接處套上熱縮管；電纜轉(zhuǎn)角處有人看護(hù)，跟隨電纜頭行走人員通過對講機(jī)來指揮操作卷揚機(jī)工作人員。Reasonably arrange personnel. At 45、intervals of 20 30m have persons to note cable pulling; Around each crossing pipe arrange workers to watch and sheathe heat-shrinkable tube at the joint between the steel line and cable when the second cable threads in the same crossing tube. Watch the cable corner, and worker along the head part of46、 cable uses interphone to command the pulley operators.5） 每根電纜敷設(shè)好后，在電纜兩端做好臨時標(biāo)示，以分清電纜回路及黃、綠、紅三相。Make temporary signs at both ends of cables. Identify cable loop and yellow, green, red phases.5.4 電纜敷設(shè)、固定Cable Laying and Fixing1）電纜彎曲半徑應(yīng)符合規(guī)范要求，在溝內(nèi)敷設(shè)應(yīng)有適當(dāng)?shù)纳咝螐潱娎|的兩端、中間接頭、穿管處、垂直位差處均應(yīng)留有適當(dāng)?shù)挠嘧?。Cable bend radiu47、s should meet specifications, and pull cable in the trench should have appropriate snake-like bend. Leave appropriate laying surplus at ends, middle joints, threading, vertical potentiometer etc.2）電纜之間，電纜與其它管道、道路、建筑物等之間平行和交叉時的最小凈距，應(yīng)滿足規(guī)范的要求。The minimum parallel and cross spacingbetween cables or betw48、een cables and other pipeline ,roads, buildings, etc. should meet the specification requirements. 3）電纜與現(xiàn)有電纜交叉時，滿足規(guī)范要求，保持足夠間距。Crossovering the existing cables to meet the regulatory requirements and maintain adequate spacing.4）同一回路的三根單芯電纜用尼龍扎帶品字型捆扎，捆扎間距不大于1.5m。同一電纜溝內(nèi)敷設(shè)的不同回路的電纜中心間距為20cm。Three single-c49、ore cables of the same loop should be bundled a triangle type with nylon belts with bundling spacing not more than 1.5m. The center spacing of different circuits in the same cable trench is 20cm. 5）冬季敷設(shè)電纜，溫度達(dá)不到規(guī)范要求時，應(yīng)將電纜提前加溫。In winter, when the temperature can not meet regulatory requirements, the c50、able should be heated in advance.6）電纜敷設(shè)應(yīng)設(shè)置聯(lián)絡(luò)指揮系統(tǒng)，宜以無線電對講機(jī)聯(lián)絡(luò)，手持?jǐn)U音喇叭指揮。The cable laying should set command contact system, contact with radio walkie-talkie and hand-held loud-speakers.六. 覆砂蓋磚Spread Sand and Cover Bricks1) 電纜敷設(shè)完畢，應(yīng)請建設(shè)單位、監(jiān)理及質(zhì)量監(jiān)督部門作隱蔽工程驗收，作好記錄、簽字。Ask construction unit, supervision and qu51、ality supervision departments accept concealed project, make records and do the signature. 2) 電纜上面與電纜下面一樣，覆蓋10cm砂土或軟土，然后用磚或電纜蓋板將電纜蓋好，覆蓋寬度應(yīng)超過電纜兩側(cè)5cm。Spread 10cm sand or soft soil above or below cable and cover with bricks or boards with width more than 5cm of both sides. 七. 回填土Backfill Earth1) 直埋電纜回填52、土前，應(yīng)經(jīng)隱蔽工程驗收合格。Prior to Buried cable backfill shall be accepted.2) 回填土應(yīng)及時并分層夯實。The backfill should be timely layered and compacted. 八. 埋標(biāo)樁Burying Stake電纜在拐彎、接頭、交叉，進(jìn)出建筑物等地段應(yīng)設(shè)明顯的方位標(biāo)樁。電纜直線段每隔50-100m處應(yīng)加設(shè)間距適當(dāng)?shù)穆窂綐?biāo)樁。標(biāo)樁應(yīng)牢固，標(biāo)志應(yīng)清晰，標(biāo)樁露出地面以15cm為宜。Set clear direction stake on cable turning, joints, cross, access 53、to buildings and other sites. Set appropriate path stake at intervals of 50-100m. Stake should be fixed with 15cm above the ground and signs should be clear.九. 掛標(biāo)志牌Hanging signs1) 標(biāo)志牌規(guī)格應(yīng)一致，并有防腐性能，掛裝應(yīng)牢固。The signs shall be the same size, have antiseptic properties, and mounted hanging shall be firmly.54、2) 標(biāo)志牌上應(yīng)注明電纜編號、規(guī)格、型號及電壓等級。The signs should indicate cable numbers, specifications, models and voltage level. 3) 直埋電纜進(jìn)出建筑物及電纜終端頭應(yīng)掛標(biāo)志牌。Buried cable access to buildings and cable termination heads should hang signs.4)電纜標(biāo)志牌同時應(yīng)遵循業(yè)主標(biāo)準(zhǔn)。Cable signs follow owner standard.十. 質(zhì)量控制Quality Control10.1 主控項目Master55、 Items1) 電纜的耐壓試驗結(jié)果，泄漏電流和絕緣電阻必須符合施工規(guī)范規(guī)定。The cable voltage test results, leakage current and insulation resistance must comply with the provisions of the construction specifications. 檢驗方法：檢查試驗記錄。Test Method: Check test records.2) 電纜敷設(shè)必須符合以下規(guī)定：電纜嚴(yán)禁有絞擰、鎧裝壓扁、護(hù)層斷裂和表面嚴(yán)重劃傷等缺損，直埋敷設(shè)時，嚴(yán)禁在管道上面或下面平行敷設(shè)。The cable 56、laying must meet the following requirements: Strictly prohibit twist, armored squash, sheath fracture and severe lacerations and other surface defects. Forbid parallel pipeline laying.檢驗方法：觀察檢查和檢查隱蔽工程記錄。Testing method: Observe examination and check concealed work records10.2 一般項目General Items 1) 坐標(biāo)和57、標(biāo)高正確，排列整齊，標(biāo)志樁和標(biāo)志牌設(shè)置準(zhǔn)確；防燃、隔熱和防腐要求的電纜保護(hù)措施完整。Coordinate and elevation should be correct and arrange neatly. Set up sign stake and signboard accurately; take protection flame proof, heat insulation and corrosion matures.2) 電纜的埋置深度應(yīng)符合下列要求：電纜表面距地面的距離不應(yīng)小于0.8m，且電纜應(yīng)埋在凍土層以下。在電纜引入建筑物、與地下建筑物交叉及繞過地下建筑物處等受條件限制時，可58、淺埋，但應(yīng)采取保護(hù)措施。The depth of buried cables should meet the following requirements: The distance from cable surface to ground should be not less than 0.8m, and the cables should be buried below the permafrost. Bury shallowly if being restricted by the condition to pass the building and bypass and crossov59、er underground structures, but should take protective measures. 3) 直埋電纜鋪砂蓋板或磚時應(yīng)防止不清除溝內(nèi)雜物、不用細(xì)砂細(xì)土、蓋板或磚不嚴(yán)，有遺漏部分，施工負(fù)責(zé)人應(yīng)加強檢查。Clean up debris, spread fine sand and soil sands, cover boards or bricks tightly and strengthen inspections on missing part. 4) 電纜進(jìn)入室內(nèi)電纜溝時，防止套管防水處理不好，溝內(nèi)進(jìn)水。應(yīng)嚴(yán)格按規(guī)范和工藝要求施工。When cables60、 are laid in indoor trench, prevent casing for poor waterproof handling. Work in strict accordance with specifications and process requirements.5) 有麻皮保護(hù)層的電纜進(jìn)入室內(nèi)，防止不作剝麻刷油防腐處理。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(biāo)圖。Testing method: obs61、erve examination and check concealed works records and coordinate diagram.十一. 成品保護(hù)Finished Protection1) 直埋電纜施工不宜過早，一般在其它室外工程基本完工后進(jìn)行，防止其它地下工程施工時損傷電纜。如已提前將電纜敷設(shè)完，其它地下工程施工時，應(yīng)加強巡視。The buried cable construction should not be too early. Generally carry out after the completion of outdoor works to prevent b62、eing damaged by other underground works. Step up inspection if completed before other underground works.2) 直埋電纜敷設(shè)完后，應(yīng)立即鋪砂、蓋板或磚及回填夯實，防止其它重物損傷電纜。并及時劃出竣工圖，標(biāo)明電纜的實際走向方位坐標(biāo)及敷設(shè)深度。Spread sands, cover boards or bricks and backfill after cable pulling to prevent being damaged by heavy objects. Draw completion 63、drawing timely and show the actual coordinates position and laying depth. 3) 電纜兩端頭處的門窗裝好，并加鎖，防止電纜丟失或損毀。 Install doors and windows and lock on cable both ends, to prevent loss or damage.十二. 質(zhì)量記錄Quality Record 12.1 質(zhì)量保證資料Quality Assurance Information 1) 電纜產(chǎn)品合格證 Cable product certification2) 電纜絕緣搖測記錄或耐64、壓試驗記錄Cable insulation test rolling or voltage withstand records3) 隱蔽工程驗收記錄Concealed project acceptance 12.2 施工記錄Construction of Record1) 自互檢記錄。 Self and mutual inspection records 2） 電纜工程分項質(zhì)量檢驗評定記錄。Cable engineering sub-item quality inspection and evaluation records3） 分項工程驗收記錄。Sub-project acceptance 65、records4） 電纜走向?qū)崪y圖。Alignment measure map十三. 安全生產(chǎn)、文明施工要求和措施 Safety and Civilized Construction Requests and Measures 1) 堅持貫徹國家勞動法規(guī)政策和公司現(xiàn)行安全規(guī)章制度，采取切實可行的預(yù)防措施，杜絕安全事故發(fā)生，進(jìn)入施工現(xiàn)場必須統(tǒng)一著裝，正確使用個人勞保用品（勞保鞋、保護(hù)眼睛、手套、安全帽）。在施工過程中要精力集中，服從指揮，聽從調(diào)遣，確保安全生產(chǎn)。National labor laws and the existing company safety regulations must66、 be adhered, take practical precautions to prevent security incidents, access to the construction site must wear uniform and use personal security objects, i.e., safety shoes, T-shirts, safety glasses and helmets. Focus on construction, obey command and disposal to ensure safety.2) 實行持證上崗操作制度，特殊工種操作67、人員必須持有特殊工種操作證，嚴(yán)禁無證操作，并及時做好登記。不斷改善勞動條件，認(rèn)真做好每個施工人員的勞動保護(hù)措施。To implement certified operating system, special types of work must have a permit to operate. Those without certificate are not allowed to enter site, records must be made. Continuously improve the working conditions and keep the safety measure68、s for each worker.3)所有工作機(jī)具都經(jīng)過業(yè)主驗收合格后，貼上標(biāo)簽，方可使用。All equipment should be inspected, accepted by owner and be labeled.4) 電纜溝開挖直到回填土完工，應(yīng)盡可能地均衡、連續(xù)施工，縮短工期；在有行人的場所內(nèi)施工，電纜溝開挖后應(yīng)有警示牌及維護(hù)。Construct in a balanced and continuous way to shorten the period between cable trench excavation and backfill; There should b69、e warning signs and maintenance on pedestrian area.5) 現(xiàn)場禁止吸煙，班前班中嚴(yán)禁飲酒。No smoking and alcohol during working period.6)施工前做好技術(shù)交底和安全交底，對工人講明工作中的安全注意事項，并做好JHA。Do technical and security clarification to the workers about security precautions and make a JHA.7)總安全方案將遵循管理公司安全方案和業(yè)主的安全規(guī)定。The security plan should follow the safety requirements.