JGJ/T357-2015：围护结构传热系数现场检测技术规程

JGJT357-2015······1

1 总则······11

2 术语和符号······12

2.1 术语······12

2.2 符号······13

3 检测仪器······15

3.1 温度传感器······15

3.2 热流计······15

3.3 热箱仪······15

3.4 环境箱······16

4 测试······17

4.1 一般规定······17

4.2 空气温度······17

4.3 热流计法.······18

4.4 热箱法······19

5 数据处理······20

5.1 一般规定······20

5.2 热流计法数据处理······21

5.3 热箱法数据处理······22

6 检测报告······24

附录A 仪器核查与标定······26

A.1 温度传感器核查······26

A.2 热流计核查······26

A.3 热箱仪标定······27

附录B 保温材料含湿率微波法测试······28

B.1 含湿率标定······28

B.2 测试方法······29

附录C 保温材料含湿率质量法测试······30

附录D 动态分析法······31

附录E 蓄热修正热容计算方法······35

附录F 保温材料导热系数含湿率修正系数······37

本规程用词说明······38

引用标准名录······39

附:条文说明······40

1 总则······43

2 术语和符号······45

2.1 术语······45

2.2 符号······45

3 检测仪器······46

3.1 温度传感器······46

3.2 热流计······47

3.3 热箱仪······47

3.4 环境箱······48

4 测试······50

4.1 一般规定······50

4.2 空气温度······51

4.3 热流计法······51

4.1 热箱法······52

5 数据处理······53

5.1 一般规定······53

5.2 热流计法数据处理······53

6 检测报告······55

附录A 仪器核查与标定······56

A.1 温度传感器核查······56

A.2 热流计核查······56

A.3 热箱仪标定······57

附录B 保温材料含湿率微波法测试······58

附录C 保温材料含湿率质量法测试······59

附录D 动态分析法······60

附录F 保温材料导热系数含湿率修正系数······61