無錫項(xiàng)目投標(biāo)方案（電氣）中英文對照（中英文翻譯--電氣專業(yè)招投標(biāo)方案）.doc

第三節(jié) 電氣工程section 3 electric works一、工藝流程圖 technological process diagraminstallation preparationpipe interior wire layinginstrument installationcable layingequipment installationdebuggingnaked pipe installationcovered pipe installationtray wire fillisterlightning-protection earth engineeringsealed bus-bar arrangement施工準(zhǔn)備管路明敷管路暗敷管內(nèi)穿線器具安裝電纜敷設(shè)設(shè)備安裝線槽安裝防雷與接地施工調(diào)試母線安裝二、電氣安裝質(zhì)量控制點(diǎn)及控制措施 quality control point and control measure on electric installation分項(xiàng)工程sub-item 質(zhì)量控制點(diǎn)quality control point質(zhì)量控制措施quality control measure備注remark施工準(zhǔn)備 construction preparation材料計(jì)劃、材料送審、施工方案material plan, material review and approval, and construction program認(rèn)真編制work out carefully明管安裝openpipe installation位置、標(biāo)高正確、接地良好the position and elevation are correct, and the grounding is good繪制綜合圖及管路接地大樣圖draw integrated drawing and detail of pipeline grounding橋架線槽安裝installation on crane span structure slot標(biāo)高準(zhǔn)確、吊架安裝、穿墻、樓板的防火處理、與其它專業(yè)管道的間距correct level, installation on hanger frame, fire protection treatment of through-wall and floor, clearance with other special pipeline繪制綜合圖、吊架安裝圖、防火處理大樣圖draw integrated drawing, installation drawing of hanger frame, and detail of fire protection treatment穿線配線threading distribution接線正誤、導(dǎo)線涮錫、導(dǎo)線損傷wiring correct error, conducting wire with rinsing tin, conducting wire with damage嚴(yán)格執(zhí)行接線圖、涮錫穿線時(shí)注意保護(hù)導(dǎo)線strictly carry out wiring drawing, rinsing tin, pay attention to protecting the wire when threading電纜敷設(shè)cable lay電纜平直、固定牢固、電纜彎扁度、標(biāo)識(shí)straight cable, firm fixing, cable bending, and identification落實(shí)圖紙、規(guī)范相關(guān)要求implement requirements relating to drawing and specification焊接點(diǎn)soldered dot焊接部位的接地電阻、焊點(diǎn)表面光滑飽滿ground resistance at welded position, and the surface at welded point is smooth and full焊接完成后測試焊接部位的接地電阻test the ground resistance of welded position after finishing the welding. 器具安裝appliance installation位置正確、安裝牢固、觀感良好the position is correct and installed firmly, the appearance is good.按繪制的機(jī)電綜合圖、表面器具布置平面圖安裝arrange the plan installation according to electromechanical drawn integration diagram and surface appliance 調(diào)試debugging系統(tǒng)運(yùn)行的穩(wěn)定性、運(yùn)行的可靠性、絕緣搖測operating stability, reliability, and insulating shake-measure in system制訂專項(xiàng)調(diào)試方案work out the special debugging plan三、關(guān)鍵工序技術(shù)及質(zhì)量控制保證措 key working procedure and quality control guarantee measure1、鍍鋅鋼管明敷設(shè) open lay of galvanized steel pipe本工程明敷設(shè)鋼管均采用了鍍鋅鋼管明敷設(shè)工藝。all open-lay steel pipes in the project adopt the open-lay technology of galvanized steel pipe. （1）工藝流程 technological process：construction preparationsuspender and siphon prefabricatedthe position of the mensuration box and rootsuspender fixationbox fixationpipeline layoutslot dealingground line施工準(zhǔn)備支吊架、彎管預(yù)制測定盒箱及固定點(diǎn)位置支吊架固定盒箱固定管路敷設(shè)沉降縫處理跨接地線（2）可上人的吊頂內(nèi)以及不封閉式豎井通道內(nèi)的配管為明配管，其管路走向及支架固定均應(yīng)按明配管要求施工。the distributing pipe in suspended ceilings that can be entered into and shaft passages that are not closed is open. both its pipeline direction and support fixture should construct according to requirements of open distributing pipes. （3）按設(shè)計(jì)要求用冷煨法把管子煨出所需的彎度，20mm以下管徑的管子用手板煨管器，25mm以上管徑用液壓煨管器（或?qū)Ｓ渺泄芷鳎?，煨彎處凹扁度?yīng)符合規(guī)范規(guī)定。use the simmering method to simmer pipes with a necessary bend according to design requirements. pipes that the pipe diameter is less than 20mm may adopt a palm simmer pipe machine. pipes that the pipe diameter is more than 25mm may use a hydraulic simmer pipe machine (or special simmer pipe machine). the concavity at simmering bends should accord with specifications and regulations. （4）斷管采用鋼鋸或無齒鋸，需斷切的管子尺寸準(zhǔn)確，將管子置于壓力鉗口中心卡緊，斷口平齊。斷口處用銼將管口內(nèi)外銼光，無毛刺，管內(nèi)鐵屑清除干凈。broken pipes adopt a hacksaw or a saw without teeth. the size of pipe needing to cut should be exact. put pipes on the center of pressure jaw, and keep fractures even. at fracture, fill the inner or outer of pipe orifice smoothly without any burr. the scrap iron in pipe should be cleaned clearly. （5）管子套絲采用套絲機(jī)，根據(jù)管子外徑及扣距選用相應(yīng)板牙，將管子用臺(tái)虎鉗或龍門壓架鉗緊牢固，再把絞板套在管端，均勻用力，不得過猛，隨套隨澆冷卻液。絲扣不亂且干凈清晰，管箍上好后，管口應(yīng)對嚴(yán)，外露絲扣不應(yīng)過長。the mantle fiber of pipe may adopt a mental fiber machine. select corresponding dies according to the outer diameter and of pipe the pitch. clamp the pipes firmly by using a vice or planer pressing pliers. then cover the capstan on pipe ends. exert evenly not too strongly, and pour the cooling fluid on it while covering. the clasp is not in disorder and cleaned clearly. after pipes are hoped well, pipe orifices should be aimed at accurately. and the exposed clasp should not be too long. （6）鍍鋅鋼管必須采用通絲管箍連接。不得采用熔焊跨接地線，應(yīng)在連接處的兩端用專用接地卡固定跨接接地線，鍍鋅鋼管連接如下圖所示：galvanized steel pipes must adopt harness cord pipe hoops to connect. do not adopt fusion-welding bridge ground wires. use the special ground card at two ends of joints to fix and bridge the ground wires. the connection of galvanized steel pipes is shown in the following figure. 鍍鋅鋼管連接方法connection on galvanized steel pipe符號(hào)說明：symbol explanation1-鍍鋅鋼管 galvanized steel pipe2-接地卡ground card3-接地線ground wire4-通絲管箍 harness-cord pipe hoop（7）嚴(yán)格按圖紙要求敷設(shè)管線，坐標(biāo)與標(biāo)高準(zhǔn)確，固定牢固。管路敷設(shè)按規(guī)范要求加裝接線盒，管箍連接處采用專用接地線卡跨接地線，線管進(jìn)入盒、箱處，按設(shè)計(jì)要求預(yù)留孔、洞，待穩(wěn)住盒、箱后再進(jìn)行下道工序，需加裝護(hù)口處應(yīng)及時(shí)加裝護(hù)口。lay pipelines strictly according to requirements in drawing. both coordinates and levels are accurate and the pipelines should be fixed firmly. the pipe lay is asked to add a terminal box according to specification requirements. the joint of pipe hoop adopts special ground wire cards to bridge the ground wire. spools are put into boxes. and holes and orifices are asked to pre-leave according to design requirements. only after boxes have been stable, carry out the next working procedure. a protective orifice should be added in time at the position that needs to add. （8）鋼管沿墻過沉降縫敷設(shè)，按照下圖進(jìn)行敷設(shè)： lay steel pipes through settlement joints along with wall, and carry out laying according to the following figure. 鍍鋅鋼管明配過沉降縫安裝方法installing method of galvanized steel pipe openly laying settlement joints符號(hào)說明：symbol explanation1-預(yù)埋接線盒 built-in terminal box2-伸縮縫 expansion joint3-接地線 ground wire4-金屬軟管 metal hose5-錫焊 soldering（9）管路固定及接地線做法詳見下圖：pipeline fixture and ground wire are shown in the following figure. 管路固定及接地線做法pipeline fixture and ground wire符號(hào)說明：symbol explanation:1-鍍鋅鋼管 galvanized steel pipe2-接地卡 ground card3-跨接地線 bridge ground wire4-過路盒 passing box5-接地線固定螺絲 fixed screw in ground wire6-通絲管箍 harness cord pipe hoop（10）管路過梁做法詳見下圖 the pipeline astillen is shown as in the following figure：管路過梁做法pipeline astillen符號(hào)說明：symbol explanation1-塑料脹栓 plastic expanding bolt2-自攻螺釘 self-tapping bolt3-離墻管卡 wall-away pipe strap4-鍍鋅鋼管 galvanized steel pipe5-接地管卡 ground pipe strap6-接地線 ground wire7-管接頭 union joint8-過路盒 passing box2、管內(nèi)穿線 in-pipe threading（1）工藝流程 technological process：選擇導(dǎo)線穿帶線掃管放線及斷線導(dǎo)線與帶線綁扎戴護(hù)口穿線導(dǎo)線接頭線路檢查絕緣搖測lead selectionline string tube clearingline pulling and cuttingcolligation of the lead and lineprotection mouth wearingwiringlead tie-inline checking and insulation testing（2）選擇導(dǎo)線 select conducting wires：1）根據(jù)設(shè)計(jì)要求選擇導(dǎo)線規(guī)格及型號(hào)。select the specification and model of conducting wire according to design requirements. 2）絕緣層抽檢：按制造標(biāo)準(zhǔn)，現(xiàn)場抽樣檢測絕緣層厚度和圓形線芯的直徑，線芯直徑誤差不大于標(biāo)稱直徑的1；常用的bv型絕緣電線的絕緣層厚度不小于下表規(guī)定。 sampling check on insulating layer: sample to check the thickness of insulating layer and the diameter of round wire core at the spot according to manufacturing standards. the error of wire core should not be more than 1% of the equivalent diameter. the thickness of insulating layer in normal bv insulated wires should not be less than the regulations in the following table. serial no.12345678910芯線標(biāo)稱截面積（mm2）nominal cross-section area of core (mm2)1.52.546101625355070絕緣層厚度規(guī)定值（mm）specified value of thickness on insulating layer 0.70.80.80.81.01.01.21.21.41.4（3）穿帶線：穿帶線也是檢查管路是否暢通，管路的走向及盒、箱的位置是否符合設(shè)計(jì)及施工圖的要求。 strip: the strip is also one of requirements to check whether the pipeline is dredged as while as the direction of pipeline and the position of box accord with designs and construction drawings. （4）清掃管路 pipeline cleaning：1）清掃管路的目的是清除管路中的灰塵、泥水等雜物。the aim of pipeline cleaning is to eliminate messes such as dust and sediment.2）清掃管路的方法：將布條的兩端牢固地綁扎在帶線上，兩人來回拉動(dòng)帶線，將管內(nèi)雜物清凈。the method of pipeline cleaning is as following: bind the two ends of cloth on a strip line, two personnel pull the strip line back and forth and clean the mess in pipe. （5）放線與斷線 paying-off and wire breakage：1）放線：放線時(shí)導(dǎo)線應(yīng)置于放線架或放線車上。paying-off: when paying off, the conductive wire should be placed on paying-off supports or vehicles. 2）斷線：剪斷導(dǎo)線時(shí)，導(dǎo)線的預(yù)留長度應(yīng)按以下四種情況考慮：wire breakage: when cut off, the pre-left length of conductive wire should be considered according to four situations as following. a、接線盒、開關(guān)盒及燈頭盒內(nèi)導(dǎo)線的預(yù)留長度應(yīng)為15cm。the pre-left length of conductive wire in terminal box, switch box, and lamp-holder box should be 15cm. b、配電箱內(nèi)導(dǎo)線的預(yù)留長度應(yīng)為配電箱體周長的1/2。the pre-left length of conducting wire in distribution box should be 1/2 circumference of distribution box. c、出戶導(dǎo)線的預(yù)留長度應(yīng)為1.5m。the pre-left length of output conducting wire should be 1.5m. d、共用導(dǎo)線在分支處，可不剪斷導(dǎo)線而直接穿過。at the branch of common conducting wires, the conducting wire may not be cut off to pass through directly. （6）管內(nèi)穿線 threading in pipe：1）鋼管(電線管)在穿線前，應(yīng)首先檢查各個(gè)管口的護(hù)口是否齊整，如有遺漏或破損，均應(yīng)補(bǔ)齊更換。before threading the steel pipe (wire pipe), firstly check whether shields at every pipe orifice are in good order. if there is some leakage or damage, all of them should be supplemented and replaced. 2）當(dāng)管路較長或轉(zhuǎn)彎較多時(shí)，要在穿線的同時(shí)往管內(nèi)吹入適量的滑石粉。if the pipeline is longer or there are more swerves, inbreathe some suitable talc in the pipe while threading. 3）兩人穿線時(shí)，應(yīng)配合協(xié)調(diào)，一拉一送。when threading, both personnel should coordinate harmoniously, one pulls and the other releases. （7）導(dǎo)線連接 wire connection：1）單芯線并接頭：導(dǎo)線并齊合攏。在距約12mm處用其中一根線芯在連接端纏繞5-7圈后剪斷，把余頭并齊折回壓在纏繞線上進(jìn)行涮錫處理。 single core with parallel joint: conducting wires are combined and gathered up. at 12mm to it, use a wire core winding 57 circles at the joint and then cut off. combine the rest and fold them at the wind wire to carry out the treatment of rinsing tin. 2）不同直徑導(dǎo)線接頭：如果是獨(dú)根(導(dǎo)線截面小于2.5mm2)或多芯軟線時(shí)，則應(yīng)先進(jìn)行涮錫處理。再將細(xì)線在粗線上距離絕緣層15mm處交叉，并將線端部向粗導(dǎo)線(獨(dú)根)端纏繞5-7圈，將粗導(dǎo)線端折回壓在細(xì)線上，最后再做涮錫處理。wire joints with different diameter: if a single cord (the cross section of wire is less than 2.5mm2) or a multiple cord, firstly carry out the treatment of rinsing tin. then, cross the filament at the heavy gauge wire at 15mm away from the insulating layer, and wind the end of wire towards the end of heavy gauge wire (single) for 57 circles , fold the end of heavy gauge wire back to press on the filament, and finally do the treatment of rinsing tin. （8）導(dǎo)線包扎 binding up conducting wire：首先用橡膠(或粘塑料)絕緣帶從導(dǎo)線接頭處始端的完好絕緣層開始，在包扎過程中應(yīng)盡可能的收緊絕緣帶。采用橡膠絕緣帶包扎時(shí)，應(yīng)將其拉長2倍后再進(jìn)行纏繞。然后再用黑膠布包扎，導(dǎo)線接頭處兩端應(yīng)用黑膠布封嚴(yán)密。firstly, use a rubber (or viscous plastic) insulated tape to begin from the intact insulating layer at the beginning of wire joint. in the binding process, frap the insulated tape as soon as possible. when adopting a rubber insulated tape to bind, carry out binding after drawing it more than 2 times, and then bind with a black rubberized fabric. the two ends of wire joint should be sealed closely with the black rubberized fabric. （9）線路檢查及絕緣搖測 line check and insulating shake-measure：1）線路檢查：檢查導(dǎo)線接、焊、包是否符合施工驗(yàn)收規(guī)范及質(zhì)量驗(yàn)評標(biāo)準(zhǔn)的規(guī)定。不符合規(guī)定時(shí)應(yīng)立即糾正，檢查無誤后再進(jìn)行絕緣搖測。line check: check whether the connection, weld, or wrap on conducting wire meet with the specification of construction acceptance and the regulation of quality check standard. if not meet with regulations, rectify them immediately. carry out the insulating shake-measure again after checking without any error. 2）絕緣搖測：線路的絕緣搖測一般選用500v、量程為0-500m的兆歐表。insulating shake-measure: the insulating shake-measure of line may select a 500v megohmmeter that the measurement range is 0500m. 3）一般線路絕緣搖測有以下兩種情況：there are two situations as followings for normal line insulating shake-measure. a、電氣器具未安裝前進(jìn)行線路絕緣搖測時(shí)，首先將燈頭盒內(nèi)導(dǎo)線分開，開關(guān)盒內(nèi)導(dǎo)線連通。搖測應(yīng)將干線和支線分開，一人搖測，一人應(yīng)及時(shí)讀數(shù)并記錄。搖動(dòng)速度應(yīng)保持在120rmin左右，讀數(shù)應(yīng)采用lmin后的讀數(shù)為宜。when carrying out a line insulating shake-measure before not installing electric appliance, separate conducting wires in lamp holder box firstly, the conducting wires in switch box are connected. when a shake-measure, separate the main line with the branch line. one is to make a shake-measure, and the other should read and record readings in time. the shake speed should be kept about 120r/min, and the reading is suitable to adopt that of 1 minute later. b、電氣器具全部安裝完在送電前進(jìn)行搖測，應(yīng)先將線路上的開關(guān)刀閘、儀表、設(shè)備等用電開關(guān)全部置于斷開位置，搖測方法同上所述，確認(rèn)絕緣搖測無誤后再進(jìn)行送電試運(yùn)行。carry out shake-measure before transmitting power supply after all electric appliances have been installed completely, firstly put all electric switches such as knife switches, instruments, and equipments in circuit at the position of switch off. the method of shake-measure is same as the above. carry out the test run of transmitting power supply again after confirming there is no error with insulating shake-measure. 3、橋架線槽安裝 installing bridge and raceway：本工程配電干線采用電纜橋架線槽明敷于吊頂、機(jī)房、配電豎井內(nèi)，具體的施工流程和控制節(jié)點(diǎn)如下：the main line for distribution in the project adopts the cable crane span structure slot laying openly on suspended ceilings, generator rooms, or distribution shafts. the specific construction flow and control node are as followings. （1）工藝流程 technological process：保護(hù)地線安裝配 線線路檢查及絕緣搖測彈線定位預(yù)留孔洞螺栓固定支架吊架預(yù)埋鐵金屬膨脹螺栓安裝預(yù)埋吊桿吊架焊接固定支架吊架橋架安裝protect the fixing of earth linedistribution linechecking lines and handling measureorientationofelastic linepreformed holesbolt fixing holder and suspenderpreembed ironfix metal expanding boltspreembed suspender and hanging structurejointing holder and suspenderfixing crane span structure（2）外觀檢查：部件齊全，表面光滑、無棱刺、不變形；厚度均勻、涂層完整，無銹蝕；appearance check: parts are all complete, smooth surface without any edge or deformation. the thickness is even, complete coating without any rust. （3）橋架支吊架安裝 installation of crane-span-structure support and hanger frame：1）水平橋架吊裝采用圓鋼作吊桿，角鋼作橫擔(dān)，砼結(jié)構(gòu)上安裝吊架采用膨脹螺栓在頂板上固定。the hoisting of horizontal crane span structure adopt a round bar steel as a boom while an angle steel as a cross arm. the hanger frame installed on concrete structure may adopt an expansion bolt to fix on the roof. 2）豎向橋架支架采用型鋼制作，固定件應(yīng)與橋架配套。支架固定在墻體或樓板上，采用膨脹螺栓固定。the vertical support of crane span structure adopts a structural steel to make, and the fixed fitting should be equipped with a crane span structure. the support is fixed on a wall or floor, and adopts an expansion bolt to fix. 3）電纜橋架吊裝吊桿間距：水平距離為2m，垂直方向?yàn)?.5m。各支架同層橫擔(dān)應(yīng)在同一水平面上，其高低偏差小于5mm。橋架支撐點(diǎn)躲開接頭處，距接頭處0.5m為宜，在橋架拐彎和分支處，距分支點(diǎn)0.5m加支持點(diǎn)；支吊架距上層樓板不應(yīng)小于150-200mm，距地面高度不應(yīng)低于100-150mm；the interval on hoisting boom of cable crane span structure is shown as following: the horizontal distance is 2m, the vertical is 1.5m. the cross arm at same layer in every support should be at a same level, and its high-low error is less than 5mm. the support point of crane span structure is away from the joint and it is suitable for the distance being 0.5m to the joint. at the turning or branch of crane span structure, and there is an added support point at 0.5m to the branch point. the distance from support and hanger frame to upper floor should not be less than 150200mm, the distance to the ground level should not be less than 100150m.（4）金屬電纜橋架、線槽及其支架和引入或引出的金屬電纜導(dǎo)管接地（pe）必須符合下列規(guī)定：the ground (pe) of metal cable crane span structure, slot, and its leading-in or leading-out of metal cable guide tube must meet with following regulations. 1）金屬電纜橋架線槽及其支架全長應(yīng)不少于2處與接地（pe）干線相連接；the metal cable crane span structure slot and its whole length of support should not be less than 2 sections to connect with the main line of ground (pe).2）鍍鋅電纜橋架、線槽間連接板的兩端不跨接接地線，但連接板兩端必須有不少于2個(gè)有防松螺帽或防松墊圈的連接固定螺栓；the two ends of junction plate between galvanized cable crane span structure and slot does not bridge with the ground wire, but there must be two jam nuts or fixed connecting bolts of lock washer at least. 3）非鍍鋅電纜橋架間連接板的兩端跨接銅芯接地線，接地線最小允許截面積不小于4mm2；the two ends of junction plate between non-galvanized cable crane span structures bridge the ground wires of copper cores. the minimum allowable cross section of ground wire should not be less than 4 mm2. （5）橋架安裝 bridge installation：1）直線段鋼制電纜橋架長度超過30米應(yīng)設(shè)伸縮節(jié)；跨越變形縫處設(shè)置補(bǔ)償裝置，線槽本身應(yīng)斷開，槽內(nèi)用內(nèi)連接板搭接，不許固定，保護(hù)地線和槽內(nèi)導(dǎo)線均應(yīng)留有補(bǔ)償余量；過沉降縫安裝如下圖：when the length of steel cable crane span structure in the straight line section is more than 30 meters, an expansion joint should be set up. at the crossing deformation seam, a compensation system should be set up, and the slot itself should be broken. in the slot, a junction plate may be used to join and not fixed. both protective ground wire and conducting wire in slot should have some compensation allowances. the installation of over-settlement joint is shown as in the following figure. 線槽伸縮節(jié)安裝做法installation on slot expansion joint符號(hào)說明：symbol explanation: 1-線槽 slot2-線槽吊具 slot sling3-線槽蓋 slot cover4-橡膠襯圈 rubber bush ring5-連接蓋板 connecting cover plate6-跨接線 2）電纜橋架轉(zhuǎn)彎處的彎曲半徑，不小于橋架內(nèi)電纜最小允許彎曲半徑，電纜最小允許彎曲半徑見下表：the bend radius at the turning of cable crane span structure should not be less than the minimum allowable bend radius of cable in crane span structure. the minimum allowable bend radius of cable is shown in the following table. 序號(hào)serial no.電纜種類cable category最小允許彎曲半徑minimum allowable bend radius1無鉛包鋼鎧護(hù)套的橡皮絕緣電力電纜rubber insulated power cable without lead sheath steel-armour shield sleeve10d2有鋼鎧護(hù)套的橡皮絕緣電力電纜rubber insulated power cable with steel-armour shield sleeve20d3聚氯乙烯絕緣