节点文献
火灾混凝土结构损伤检测技术进展
DEVELOPMENT OF THE TESTING TECHNOLOGIES FOR FIRE-DAMAGED CONCRETE
【摘要】 分析火灾混凝土损伤特征以及传统火灾混凝土损伤检测方法的特点和局限性。介绍近年发展起来的火灾混凝土损伤检测新技术,包括颜色分析、损伤深度检测、红外热像法、热发光法和电化学法。系统地总结和评价这几种新技术的基本原理、优点和使用范围,并指出了该领域今后的发展方向。
【Abstract】 The damage characteristics of fire concrete and the features and liminations of the traditional methods for testing fire-damaged concrete were analysed. Several latest technologies for testing fire-damaged concrete, such as colour image analysis, fire behaviour test, infrared thermal image, thermoluminescence test and electrochemical test, and their principles, advantages and applications were systematically reviewed.The possible study trend of testing technology for fire-damaged concrete was forecasted.
【关键词】 混凝土;
无损检测;
高温;
色彩;
强度损失;
【Key words】 Concrete; Nondestructive testing; High temperature; Colour; Intensity loss;
【Key words】 Concrete; Nondestructive testing; High temperature; Colour; Intensity loss;
【基金】 国家自然科学基金资助项目(50078041)
- 【文献出处】 无损检测 ,Nondestructive Testing , 编辑部邮箱 ,2004年02期
- 【分类号】TU746
- 【被引频次】21
- 【下载频次】356