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Application of infrared thermography technology in testing thermal defects of building envelope
Author(s): 
Pages: 53-57
Year: Issue:  6
Journal: New Building Materials

Keyword:  红外热成像技术围护结构熟工缺陷检测;
Abstract: 随着城市化以及节能形势快速蓬勃发展,国内外对建筑物的节能检测工作越来越重视,面对传统、复杂的热工检测技术,红外热成像法呈现了对被测物体无影响、检测表面温度反应速度快、测温范围宽、精度高等优点,且应用范围不断扩大.概述了红外热成像技术探测建筑外墙热工缺陷的原理以及国内外研究现状,利用国内现有的相对温差以及相对面积二指标判定热工缺陷严重等级,并考虑到现有的量化指标在实际应用中不足以可视化,提出需要建立...
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