本規范共分5 章，主要內容包括：總則、術語、母線安裝、絕緣子與穿墻套管安裝、工程交接驗收。

GB50149-2010······1

1 總則······9

2 術語······11

3 母線安裝······13

3.1 一般規定······13

3.2 硬母線加工······22

3.3 硬母線安裝······26

3.4 硬母線焊接······29

3.5 軟母線架設······33

3.6 金屬封閉母線······35

3.7 氣體絕緣金屬封閉母線······37

4 絕緣子與穿墻套管安裝······40

5 工程交接驗收······42

本規范用詞說明······43

引用標準名錄······44

附:條文說明······45

1 總則······50

2 術語······52

3 母線安裝······53

3.1 一般規定······53

3.2 硬母線加工······54

3.3 硬母線安裝······57

3.4 硬母線焊接······59

3.5 軟母線架設······61

3.6 金屬封閉母線······63

3.7 氣體絕緣金屬封閉母線······64

4 絕緣子與穿墻套管安裝······67

5 工程交接驗收······69