GB/T50374-2018：通信管道工程施工及验收标准

GBT50374-2018······1

1 总则······11

2 器材检验······12

2.1 一般规定······12

2.2 水泥及水泥制品······12

2.3 砂······13

2.4 石子······13

2.5 砖······14

2.6 砌块······14

2.7 水······15

2.8 水泥管块······15

2.9 塑料管及配件······16

2.10 钢材、钢管与铁件······19

3 工程测量······21

4 土方工程······23

4.1 挖掘沟坑······23

4.2 回填土······25

5 模板、钢筋及混凝土、砂浆······27

5.1 装拆模板······27

5.2 钢筋加工······28

5.3 混凝土浇筑······29

5.4 水泥砂浆······30

6 人(手)孔、通道建筑······31

6.1 一般规定······31

6.2 地基与基础······31

6.3 墙体······32

6.4 人(手)孔上覆及通道沟盖板······33

6.5 口圈和井盖······35

7 铺设管道······36

7.1 一般规定······36

7.2 地基······37

7.3 基础······37

7.4 水泥管道铺设······41

7.5 塑料管道铺设······44

7.6 铜管铺设······47

8 工程验收······48

8.1 随工验收······48

8.2 工程初验······50

8.3 工程终验······51

附录A 回弹仪测量混凝土的强度······53

附录B 水泥管块规格和多孔塑料管端面······57

附录C 塑料管材规格······60

附录D 常用各种标号普通混凝土参考配比及每立方米用料量······63

附录E 定型人孔及体积表······66

附录F 土、石质分类······69

附录G 工程验收项目和内容······70

本标准用词说明······72

引用标准名录······73

附: 条文说明······75

2 器材检验······77

2.1 一般规定······77

2.2 水泥及水泥制品······77

2.5 砖······77

2.10 钢材、钢管与铁件······77

3 工程测量······78

4 土方工程······79

4.1 挖掘沟坑······79

5 模板、钢筋及混凝土、砂浆······84

5.3 混凝土浇筑······84

6 人(手)孔、通道建筑······85

6.1 一般规定······85

6.2 地基与基础······85

6.3 墙体······85

6.5 口圈和井盖······86

7 铺设管道······88

7.1 一般规定······88

7.5 塑料管道铺设······88

8 工程验收······92

8.1 随工验收······92