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无损伤测定混凝土强度区域性应用研究
Non-destructive determination of concrete strength regions
【摘要】 通过超声回弹综合法测试构件的声速、回弹值及碳化深度,运用多元回归分析的方法,建立适合当地需要的区域性曲线,获得较为准确的混凝土强度换算值,解决建筑工程中遇到的实际问题。
【Abstract】 Through ultrasonic-rebound combined method,the velocity of sound wave,rebound data and carbonization depth in component were gained,with the method of multivariate regression analysis,establishing the regional curve for local needs,the relatively accurate equivalent data of concrete strength is gained,the actual problem that met in building project is solved.
【关键词】 混凝土;
超声;
回弹值;
碳化深度;
声速;
强度换算值;
曲线;
【Key words】 concrete; ultrasonic; rebound data; carbonization depth; velocity of sound wave; concrete strength equivalent fata; curve;
【Key words】 concrete; ultrasonic; rebound data; carbonization depth; velocity of sound wave; concrete strength equivalent fata; curve;
【基金】 院字文件[院字[2005]64号](JYA305-06)
- 【文献出处】 混凝土 ,Concrete , 编辑部邮箱 ,2009年03期
- 【分类号】TU528.07
- 【被引频次】3
- 【下载频次】100