Abstract
In this paper an experimental study of Kaiser memory lasting for materials with different grain size and homogeneity grade was carried out. The results show that greater the homogeneity grade lower the memory lasting, for instance, in gypsum samples the stress memory lasts just a few hours, for concrete samples, the duration of Kaiser memory reaches up to 10 days.
Original language | English |
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Pages (from-to) | 873-881 |
Number of pages | 9 |
Journal | Physics Procedia |
Volume | 3 |
Issue number | 1 |
DOIs | |
State | Published - 1 Jan 2010 |
Externally published | Yes |
Event | International Congress on Ultrasonics, ICU 2009 - Santiago, Chile Duration: 11 Jan 2009 → 17 Jan 2009 |
Keywords
- Acoustic emission
- Composite materials
- Concrete
- Kaiser effect
- Stress memory