DBJ50T-351-2020 建筑工程红外热像法检测技术标准-重庆市工程建设标准.pdfVIP

重庆市工程建设标准

建筑工程红外热像法检测技术标准

Techniaclstandradofrtestingofconstructionengineering

usinginrfraedthermo梦aPhy

DEI50/T一351一2020

主编单位:重庆市建筑科学研究院

重庆建工住宅建设有限公司

批准部门:重庆市住房和城乡建设委员会

施行日期:2020年7月1日

2020重庆

目次

1总则·······························································……1

2术语·······························································……2

3检测设备·························································……3

4现场检测·························································……5

4。1一般规定···················································……5

4。2建筑外墙饰面层空鼓检测······························……6

4。3建筑物渗漏部位检测···································…·…7

5图像分析························································…·…9

6检测结论和报告·············································……11

附录A红外热像法检测建筑外墙饰面层空鼓的最佳时间段

l3

附录B常用饰面材料表面发射率···························……14

附录C建筑外墙饰面层空鼓或渗漏检测记录表·········……15

本标准用词说明···················································……16

引用标准名录······················································……17

条文说明····························································……19

1总则

1。0。1为规范红外热像法检测技术的应用，保证检测质量，制定

本标准。

0‘2‘本标准适用于建筑工程外墙饰面层空鼓和建筑物渗漏部

位的检测。

1。0。3建筑工程红外热像法检测除应符合本标准外，尚应符合

国家和重庆现行有关标准的规定。

2术语

2。0。1红外热像法1可rarodthermography

利用红外热像仪将物体表面的温度分布拍摄成可视图像，并

进行分析的方法。是一种非接触的无损检测方法。

2。0。2红外热像仪1可:arodthormographyin:trumont

集图像处理、分析、存储、输出和热像检测与控制为一体，把

物体的表面红外辐射转变成可见光的一整套仪器。

20‘3‘图像处理imagop切。。，、ing

对红外热像图进行除噪、消除背景、色彩调整等处理的过程。

2。0。4饰面层d。。orationlayor

附着于建筑外墙表面，起装饰作用的构造层。

20‘5‘瞬时视场角in、tantan。。1」。fioldofviow

传感器内单个探测元件的