... gritty sand stone intercolated with shale and carbonaceous shale. The foundations dipped at 15° to 25° in the upstream direction. The sand stones were thick bedded and the bedding joints were most prominent. Percolation tests conducted in the right transition indicated that these joints were tight...

... weight concrete and sand stone, respectively, from a point of view of stress, state, when subjected to triaxial compression. Résumé Cet article présente les essais à la compression triaxiale effectué sur les échantillons cubiques du ciment mortier simulant les matériaux semblalbes à la roche...