【導讀】規(guī)范》，經(jīng)我部審查，現(xiàn)批準為部標準，編號JGJ46—88，自1988年10月1日起實施。在實施過程中如有問。題和意見，請函告沈陽建筑工程學院。本標準由中國建筑工業(yè)出版社出版，各地新華書店發(fā)行。

　　

【正文】 , and r egular assessm ents should be car ried out, not a skiled oper at or post s i st rictly pr ohibit ed. Pr oduct ion of various it ems of equipm ent , appliances and other, non pr of essional is st rict ly prohibit ed act ions and st rict r egulat ions, st rong r ewar ds, be elim inat ed. Pr oduction line set on person, t it le, r esponsibilt ies, and per form ance and safet y prehensive assessment . Mater ial procur ement pr ocess str ictly handling t he 第 30Ω。 第 用該設備的金屬結構體，但應保證電氣連接。 第 （接閃器）長度應為 1至 2m. 第 、控制、照明、信號及通信等線路，應采用鋼管敷設。并將鋼管與該機械設備的金屬結構體作電氣連接。 第五章配電室及自備電源 第一節(jié)配電室 第 ，并應設在無灰塵、無蒸汽、無腐蝕介質及無振動的地方。 第 （盤）和控制屏（臺）兩端應與重復接地線及保護零線做電氣連接。 第 然通風，并應采取防止雨雪和動物出入措施。 第 ： 一、配電屏（盤）正面的操作能道寬度，單列布置不小于 ，雙列布置不小于 2m； 二、配電屏（盤）后的維護通道寬度不小于 ；（個別地點有建筑物結構凸出的部分，則此點通道寬度可不小于 ）； 三、配電屏（盤）側面的維護通道寬度不小于 1m； 四、配電室的天棚距地面不低于 3m； 五、在配電室內設值班或檢修室時，該室距電屏（盤）的水平距離大于 1m，并采取屏障隔離； 六、配電室的門向外開，并配鎖； 七、配電室內的裸母線與地面垂直距離小于 時，采用遮欄隔離，遮欄下面通行道的高度不小于； 八、配電室的圍欄上端與垂直上方帶電部分的凈距，不小于 ； 九、配電裝置的上端距天棚不小于 ； 十、母線均應涂刷有色油漆（以屏（盤）的正面方向為準），其涂色應符合表 － 2規(guī)定。 十一、配電室的建筑物和構筑物的耐火等級應不低于 3級，室內應配置砂箱和絕緣滅火器。 第 （盤）應裝設有功、無功電度表，并應分路裝設電流、電壓表。電流表與計費電度表不得共用一組 電流互感器。 第 （盤）應裝設短路、過負荷保護裝置和漏電保護器。 第 （盤）上的各配電線路應編號，并標明用途標記。 第 （盤）或配電線路維修時，應懸掛停電標志牌。停、送電必須由專人負責。 第二節(jié)電壓力 400燉 230V的自備發(fā)電機組 Folowing par ts of or dinar y bolt conect ion: wall beam s, purlins, knee. Design of dr ainage, elect rical, heating, vent ilat ion, air condit ioning, power should be subj ect o saf et y r equir em ent s f or steel st r uct ur es of ot her pr ofessions, it is f or bidden t o weld hanging load and increased r oof and columns. Constr uction pr epared and t he constr uction layout f ir st ection mat erial pr epar ed and t he processing pr oduction pr epared accor ding t o Zhejiang mor e Palace steel im it ed and Wuhan int eligent elevat or lim it ed by signed of c ontr act f ile and t he I nsti ut e pr ovides of st eel design blueprint , I pany and t he Or ganization Technol gy Departm ent , pr oduct ion departm ent, pr ocur em ent Departm ent, bid do Engineer ing Departm ent, r elat ed pr oduct ion sect or f or dr awings t riage, and accor ding t o owner s r equir em ents t imely design out pr oduction and t he pr ocessing detail and f or has r elat ed pr of essional sect or of st rictly triage, specific work process folowing: Bid do bid notice → Technol gy Department → add up do → procurement department → pr oduction department → quality Department → Engineering Department Technol gy Department production and t he pr ocessing detail pr oposed Hou, by add up do coor dination t he sector of supor ting wor k, and by figur e line by variet ies, and specif icat ions, and qualit y f or classif ied, and notif ication Pr ocurem ent Departm ent f or material of m ar ket sur vey and pr ocur em ent, by qualit y Depart ment according t o by purchased mat erial of specif icat ions variet ies f or qualit y r eview and t est, not qualif ied of material var ieties and specif icat ions tr ongly ban f or t he engineer ing in t he, Af t er passing inspection inf ormed t he wor kshop of pr oduct ion of t im ber accor ding t o st rict pr oduction details of production, wor kshop or ganized by t he Gener al M anager before t he pr oduct ion t ec hnology and secur it y sect or t echnical saf et y t r aining, safety educat ion pany t o st rict ly t hr eelevel disclosur e, t r aining of qualif ied per sonnel is st rict ly pr ohibit ed t o post pr oduction, pr oduct ion per sonnel m ust be lis t ed t o wor k, you m ust have t he cor responding certif icate. Road wor ker s m ust have t he cer tif icat e, and r egular assessm ents should be car ried out, not a skiled oper at or post s i st rictly pr ohibit ed. Pr oduct ion of various it ems of equipm ent , appliances and other, non pr of essional is st rict ly prohibit ed act ions and st rict r egulat ions, st rong r ewar ds, be elim inat ed. Pr oduction line set on person, t it le, r esponsibilt ies, and per form ance and safet y prehensive assessment . Mater ial procur ement pr ocess str ictly handling t he 7 第 、配電、修理室等，在保證電氣安全距離和滿足防火要求的情況下可合并設置也可分開設置。 第 。發(fā)電機組及其控制配電室內嚴禁存放貯油桶。 第 ，嚴禁并列運行。 第 ，并須獨立設置，其接地電阻值應符合第。 第 ： 一、交流電壓表； 二、交流電流表； 三、有功功率表； 四、電度表； 五、功率因數(shù)表； 六、頻率表； 七、直流電流表。 第 。 第 ，必須在機組同期后再向負荷供電。 第六章配電線 路 第一節(jié)架空線路 第 。 第 ，嚴禁架設在樹木、腳手架上。 第 ： 一、導線中的負荷電流不大于其允許載流量； 二、線路末端電壓偏移不大于額定電壓的 5％； 三、單相線路的零線截面與相線面相同，三相四線制的工作零線和保護零線截面不小于相線截面的50％。 四、為滿足機械強度要求，絕緣鋁線截面不小 16mm2，絕緣銅線截面不小于 10mm2； 跨越鐵路、公路、河流 、電力線路檔距內的架空絕緣鋁線最小截面不小于 35mm2，絕緣銅線截面不小于 16mm2. 第 50％，且一根導線只允許有一個接頭，線路在跨越鐵路、公路、河流、電力線路檔距內不得有接頭。 Folowing par ts of or dinar y bolt conect ion: wall beam s, purlins, knee. Design of dr ainage, elect rical, heating, vent ilat ion, air condit ioning, power should be subj ect o saf et y r equir em ent s f or steel st r uct ur es of ot her pr ofessions, it is f or bidden t o weld hanging load and increased r oof and columns. Constr uction pr epared and t he constr uction layout f ir st ection mat erial pr epar ed and t he processing pr oduction pr epared accor ding t o Zhejiang mor e Palace steel im it ed and Wuhan int eligent elevat or lim it ed by signed of contr act f ile and t he I nsti ut e pr ovides of st eel design blueprint , I pany and t he Or ganization Technol gy Departm ent , pr oduct ion departm ent, pr ocur em ent Departm ent, bid do Engineer ing Departm ent, r elat ed pr oduct ion sect or f or dr awings t riage, and accor ding t o owner s r equir em ents t imely design out pr oduction and t he pr ocessing detail and f or has r elat ed pr of essional sect or of strictly triage, specific work process folowing: Bid do bid notice → Technol gy Department → add up do → procurement department → production department → quality Department → Engineering D