Quads damage/damage evolution: Nominal stress normal= 57 000 000 Pa Nominal stress first dir= 57 000 000 Pa Nominal stress second dir= 57 000 000 Pa Elastic: E/Knn= 570 000 000 000 000 Pa E/Kss= 570 000 000 000 000 Pa E/Ktt= 570 000 000 000 000 Pa