红外热像技术检测饰面砖缺陷试验研究Experimental Study on Detecting the Defects of Facing Tiles by Infrared Thermal Image Technology
曾宾,杨勇华,丁洪涛
摘要(Abstract):
利用红外热像技术对建筑外墙饰面砖内部缺陷进行室外试验研究,在分析饰面砖内部缺陷的埋深、厚度及大小等因素对试验效果影响的基础上,确定饰面砖饰面层内部缺陷在太阳辐射作用下的表面温度变化规律。试验结果表明,内部空鼓越厚、空鼓面积越大,饰面层表面温度越高,越容易被红外热像检测出来,饰面砖饰面层内部存在接触但粘结应力为零时,红外热像法检测技术暂无法检测出其内部缺陷。
关键词(KeyWords): 变化规律;红外热像技术;内部缺陷
基金项目(Foundation): 广州市建筑科学研究院有限公司科技进步资金项目(16J01374)
作者(Author): 曾宾,杨勇华,丁洪涛
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