1) Impact-echo
冲击回波
1.
The overall condition of the concrete structure is firstly evaluated with ground penetrating radar(GPR),and the abnormal area detected by radar are located with the impact-echo(IE)scanning technique, then the style and position of the potential defects are diagnosed effectively.
该方法先采用探地雷达对结构物进行整体评价,再结合冲击回波技术对雷达检测异常区域进行定位,进而对结构内部缺陷类型和位置加以判定。
2.
The applications of impact-echo method on nondestructive testing for concrete structures are researched in this paper.
本文针对冲击回波法在混凝土无损检测中的应用展开研究。
2) impact-echo method
冲击回波法
1.
An introduction was given to the principle,scope of application,and characteristics of the vacuum grouting method and impact-echo method.
简要介绍真空压浆法和冲击回波法的原理、适用范围以及优缺点,叙述了国外著名大学通过改进压浆材料和工艺提高普通压浆工艺质量的研究方法及其成果。
2.
The basic principle of impact-echo method is introduced for checking concrete quality.
介绍了冲击回波法在工程质量检测中的基本原理。
3.
Based on the shortcomings of conventional detecting methods, the impact-echo method is put forward and its principles and superiority are discussed.
针对火灾后混凝土结构受损综合评判的现状,指出常规检测方法的不足;系统地阐述冲击回波法检测混凝土结构内部缺陷的原理和优越性,提出运用冲击回波法检测火灾后有缺陷的混凝土结构,对采集到的信号进行小波分析,提取反映混凝土结构内部缺陷的特征信息,实现结构损伤检测。
3) Impact-echo testing
冲击回波检测
4) impact echo method
冲击回波试验
5) impact echo scanning
冲击回波扫描
1.
Based on these investigations and stresswave propagation theory, the impact echo scanning technology was used to study onthe testing and recognition of defects in the concrete structure, estimating the damagedegree of concrete, multi-layer structures, and the technology was used to estimatethe thickness of tunnel concrete lining.
在已有的混凝土无损检测技术的研究基础上，从冲击回波方法的基本原理出发，利用冲击回波扫描技术研究了混凝土结构内部不同类型缺陷的识别、混凝土材料损伤程度的评价、多层结构检测和隧道衬砌厚度的检测。
6) scanning type shock echo method
扫描式冲击回波法
1.
Grouting condition inside the model pipe is checked by scanning type shock echo method.
通过实验室建造混凝土板,模拟实际预应力构件管道内的压浆情况;采用扫描式冲击回波法,对模型管道内压浆情况进行检测。
补充资料：标准操作冲击电压波形(见冲击电压发生器)
标准操作冲击电压波形(见冲击电压发生器)
standard switching impulse voltage waveform
b .oozhun CooZuo ChongJld，onyo boxlng标准操作冲击电压波形(standard switchingimpulse voltage waveform)见冲击电压发生器。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条