摘要
根据混凝土火灾损伤特点,采用红外热像检测技术与电化学检测方法相结合,表里兼顾地检测分析混凝土受火温度、强度损失率和损伤深度.现场检测案例表明:红外热像-电化学综合法检测构筑物混凝土火灾损伤可获得比较翔实的混凝土火灾损伤资料,为构筑物修复加固提供科学依据.
The synthetic technology of infrared image - electro chemisitry is used in this paper to test and analyse the fire temperature, the strength loss and the fire damage depth of concrete proceeding from the outside to the inside, according to the damage characteristic of fire concrete. Test practice in situ shows that: we can get more dependable information of concrete fire damage by using this synthetic technology of infrared image- electro chemistry to test the fire damage of concrete construction, which can be scientifically useful for the renovation and reinforcement of construc- tion.
出处
《同济大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
2000年第4期422-425,共4页
Journal of Tongji University:Natural Science
基金
上海市教育委员会曙光计划基金
关键词
火灾构筑物
红外热像
电化学
fire construction
infrared image
electro chemistry