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| 基于红外热成像与温度场有限元模拟的混凝土无损检测研究 | |
| 引用本文： | 陈伟,丁沙,陈波,徐洪国.基于红外热成像与温度场有限元模拟的混凝土无损检测研究[J].混凝土,2011(8):140-143. |
| 作者姓名： | 陈伟 丁沙 陈波 徐洪国 |
| 作者单位： | 1. 武汉理工大学硅酸盐材料工程教育部重点实验室,湖北武汉,430070 2. 武汉理工大学道路桥梁与结构工程湖北省重点实验室,湖北武汉,430070 3. 武汉理工大学硅酸盐材料工程教育部重点实验室,湖北武汉430070;内蒙古兴安盟交通局,内蒙古乌兰浩特137400 |
| 基金项目： | 中央高校基本科研业务费专项资金项目(2010-Ⅱ-019) |
| 摘 要： | 采用红外热像仪与温度传感器监测设备,对含缺陷的混凝土试件进行了检测.通过试验结合数值分析的手段,建立一种基于红外热成像与温度场有限元模拟的混凝土无损检测技术方法.试验及模拟计算的结果表明,红外热成像法与温度场有限元模拟均能有效地检测出试件中的缺陷,两者相结合能更全面准确的揭示出混凝土内的结构信息. |
| 关 键 词： | 红外热成像 温度场有限元模拟 数值分析 无损检测 |
Study on concrete using non-destructive testing methods based on infrared thermal imaging and finite element simulation of temperature field |
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| CHEN Wei,DING Sha,CHEN Bo,XU Hong-guo.Study on concrete using non-destructive testing methods based on infrared thermal imaging and finite element simulation of temperature field[J].Concrete,2011(8):140-143. | |
| Authors: | CHEN Wei DING Sha CHEN Bo XU Hong-guo |
| Affiliation: | CHEN Wei 1a,DING Sha 1a,CHEN Bo 1b,XU Hong-guo 1a,2 (1a.KeyLaboratoryofSilicateMaterialsScienceandEngineeringofMinistryofEducation,b.Hubei Key laboratory of Roadway,Bridge and Structural Engineering,Wuhan University of Technology,Wuhan 430070,China,2.Xing'anmeng Traffic Bureau of Inner Mongolia,Ulanhot 137400,China) |
| Abstract: | Infrared imaging and temperature sensor monitoring equipment are used to detect the defect of concrete.By means of experiment and numerical analysis,establish a nondestructive testing method for concrete based on infrared thermal imaging and the finite element simulation of temperature field.Experimental and simulation results show that infrared thermal imaging method and the finite element simulation of temperature field can effectively detect the defect in the sample,combine the both can more comprehensiv... |
| Keywords: | infrared thermal imaging finite element simulation of temperature field numerical analysis non-destructive testing |
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