Titre | Expériences de cryoclastie sur des grès et roches vertes | |
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Auteur | Jean-Pierre Charre, Jean-Pierre Lautridou | |
Revue | Revue de Géographie Alpine | |
Numéro | vol. 63, no 2, 1975 | |
Page | 9 pages | |
Résumé anglais |
Abstract. — The freezing tests carried out on sandstone and ophiolites (pyroxenite, serpentinite, péridotite), samples from Northern Pinde (North-Western Greece), reveal that those rocks are not ot little subject to frost-weathering, but for serpentinite. This can be explained by their moderate porosity, and by the pétrographie characteristics, wich condition mechanical resistance. So, the pore-space and the mechanical resistance of a rock appear to be the two main factors, and the two measurable components of liability to frost-shattering. Source : Éditeur (via Persée) |
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Article en ligne | https://www.persee.fr/doc/rga_0035-1121_1975_num_63_2_1416 |