GB 50217-2018-《電力工程電纜設(shè)計(jì)標(biāo)準(zhǔn)》文字版帶目錄

1 總則..................................................................................................... (1)
2 術(shù)語....................................................................................................... (2)
3 電纜型式與截面選擇............................................................................ (4)
3.1 電力電纜導(dǎo)體材質(zhì).................................................................................. (4)
3.2 電力電纜絕緣水平.................................................................................. (4)
3.3 電力電纜絕緣類型.................................................................................. (5)
3.4 電力電纜護(hù)層類型.............................................................................. (6)
3.5 電力電纜芯數(shù)........................................................................................... (9)
3.6 電力電纜導(dǎo)體截面.................................................................................. (10)
3.7 控制電纜及其金屬屏蔽......................................................................(16)
4 電纜附件及附屬設(shè)備的選擇與配置............................................. (20)
4.1 一般規(guī)定.................................................................................................. (20)
4.2 自容式充油電纜的供油系統(tǒng)..............................................................(25)
5 電纜敷設(shè)...................................................................................................... (28)
5.1 一般規(guī)定................................................................................................... (28)
5.2 敷設(shè)方式選擇........................................................................................... (32)
5.3 電纜直埋敷設(shè)........................................................................................... (34)
5.4 電纜保護(hù)管敷設(shè).......................................................................................(36)
5.5 電纜溝敷設(shè)............................................................................................... (38)
5.6 電纜隧道敷設(shè)........................................................................................... (39)
5.7 電纜夾層敷設(shè)........................................................................................... (42)
5.8 電纜豎井敷設(shè)........................................................................................... (42)
5.9 其他公用設(shè)施中敷設(shè).......................................................................... (43)
5.10 水下敷設(shè)............................................................................................... (45)

6 電纜的支持與固定.................................................................. (47)
6.1 一般規(guī)定............................................................................... (47)
6.2 電纜支架和橋架....................................................................... (49)
7 電纜防火與阻止延燃............................................................. (52)
附錄A 常用電力電纜導(dǎo)體的最高允許溫度.......................... (56)
附錄B 10kV 及以下電力電纜經(jīng)濟(jì)電流截面選用方法和
經(jīng)濟(jì)電流密度曲線....................................................... (57)
附錄C 10kV 及以下常用電力電纜100%持續(xù)
允許載流量..................................................................... (66)
附錄D 敷設(shè)條件不同時(shí)電纜持續(xù)允許載流量的
校正系數(shù)......................................................................... (72)
附錄E 按短路熱穩(wěn)定條件計(jì)算電纜導(dǎo)體允許
最小截面的方法........................................................... (75)
附錄F 交流系統(tǒng)單芯電纜金屬套的正常感應(yīng)電勢(shì)
計(jì)算方法......................................................................... (78)
附錄G 35kV 及以下電纜敷設(shè)度量時(shí)的附加長度............... (81)
附錄H 電纜穿管敷設(shè)時(shí)允許最大管長的計(jì)算方法...............(82)
本標(biāo)準(zhǔn)用詞說明..............................................................................(85)
引用標(biāo)準(zhǔn)名錄................................................................................... (86)
附：條文說明................................................................................... (87)