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Acoustic Emission During High-Temperature Frictional Sliding, activity began at low stresses and accelerated as the stress increased. During sliding the emission rate was nearly constant (with large counts during stick-slip events) at a level which decreased with increasing temperature. This apparent decrease may be explained by a real decrease in the number最高点 发表于 2025-3-27 06:21:36
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Geological Setting of La Garrotxa Volcanic Field,nites and alkali olivine basalts, which in most cases represent primary or near-primary magmas, their geochemical characteristics being very similar to analogous petrologic types found in other European Cenozoic volcanic zones.