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STUDY ON WAVEFORM ACOUSTIC EMISSION TECHNIQUE FOR MONITORING BREAKAGE IN CONCRETE MATERIALS
Author(s): 
Pages: 803-807
Year: Issue:  5
Journal: CHINESE JOURNAL OF ROCK MECHANICS AND ENGINEERING

Keyword:  建筑材料全波形声发射信号参数分析;
Abstract: 在研究了混凝土材料三点弯曲试验下声发射累积能量随载荷变化关系曲线的基础上,提取了混凝土材料不同破坏阶段的全波形声发射信号并分析了其频谱特性,并且通过与参数分析结果的比较,发现全波形声发射信号能够实时反映混凝土材料在载荷作用下破坏过程的特征信息.
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