DB/T29-190-2019：天津市缓粘结预应力混凝土结构施工技术规程

DBT29-190-2019······1

1 总则······10

2 术语······11

3 基本规定······13

4 材料······15

4.1 混凝土及普通钢筋······15

4.2 缓粘结预应力钢绞线······15

4.3 缓粘结剂······17

4.4 护套······18

4.5 锚具利连接器······18

5 施工与验收······20

5.1 缓粘结预应力钢绞线的订购、运输、存放······20

5.2 材料的进场检验······21

5.3 缓粘结预应力钢绞线的安装和混凝土浇筑······22

5.4 缓粘结预应力钢绞线的张拉及锚固······24

5.5 缓粘结预应力混凝土工程的防火与防腐······27

5.6 施工验收······28

附录A 订货信息单······30

附录B 缓粘结预应力工程张拉申请单······31

附录C 摩阻损失试验方法······32

附录D 材料进场验收用表······33

附录E 材料下料及安装验收单······35

附录F 缓粘结预应力钢绞线张拉验收记录表······36

附录G 缓粘结预麻力钢绞线封锚验收记录表······37

附录H 缓粘结预应力钢绞线张拉记录表······38

本规程用词说明······40

引用标准名录······41

条文说明······42

1 总则······45

2 术语······46

3 基本规定······47

4 材料······48

4.1 混凝土及普通钢筋······48

4.2 缓粘结预应力钢绞线······48

4 3 缓粘结剂······49

4.4 护套······50

4.5 锚具和连接器······50

5 施工与验收······52

5.1 缓粘结预应力钢绞线的订购、保管······52

5.2 材料的进场与验收······53

5.3 缓粘结预应力钢绞线的安装和混凝土浇筑······54

5.4 缓粘结预应力钢绞线的张拉及锚同······55

5.5 缓粘结预应力混凝土工程的防火与防腐······58

5.6 施工验收······59