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回弹法检测混凝土剪力墙与顶板的探讨
引用本文:张蕊蕊,谷成岳,耿立立,王长龙.回弹法检测混凝土剪力墙与顶板的探讨[J].中国西部科技,2011,10(10):35-36,19.
作者姓名:张蕊蕊  谷成岳  耿立立  王长龙
作者单位:1. 河北工程大学土木工程学院,河北,邯郸,056038
2. 中铁二十一局,青海,西宁,810100
3. 中国矿业大学,北京,100083
摘    要:基于对现行规范和相关资料的学习和认识,以及大量回弹法检测混凝土强度的实测数据,发现在用中型回弹仪检测混凝土剪力墙和顶板时,两者的强度指标存在差异。通过对功能关系的分析,得出检测的剪力墙的混凝土强度高于混凝土顶板,且剪力墙强度平均相对误差与标准差都小于顶板;通过现场采集数据,并绘制成折线图,可以直观的发现检测的剪力墙强度高于顶板强度,且剪力墙强度的离散性好于顶板的。

关 键 词:回弹法  强度差异  强度离散型差异

The Application of Rebound Method in the Test of Reinforced Concrete Shear Wall and Roof
ZHANG Rui-rui,GU Cheng-yue,GENG Li-li,WANG Chang-long.The Application of Rebound Method in the Test of Reinforced Concrete Shear Wall and Roof[J].Science and Technology of West China,2011,10(10):35-36,19.
Authors:ZHANG Rui-rui  GU Cheng-yue  GENG Li-li  WANG Chang-long
Institution:ZHANG Rui-rui1,GU Chen-gyue2,GENG Li-li,WANG Chang-long3(1.Hebei University of Engineering,Handan,Hebei 056038,2.Bureau of iron twenty-first,Xi'ning,Qinghai 810100,3.China University of Mining,Beijing 100083)
Abstract:We conclude that there are some differences in the strength index between the concrete shear wall and the concrete roof based on studying and understanding of existing norms and relevant information and a large measured data of rebound testing concrete strength.On one hand,we know that the strength of concrete shear walls is higher than the concrete roof and the average relative error and standard deviation is also less than the roof through the analysis of functional relationships.On the other hand,by coll...
Keywords:Rebound method  Intensity difference  Discrete differences in strength  
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