Conservation conditions End of compaction section End of compaction section End point of elastic section End point of elastic section Peak point Peak point Post-peak residual point Post-peak residual point Elastic Modulus (MPa)
σ/MPa ε/10-3 σ/MPa ε/10-3 σ/MPa ε/10-3 σ/MPa ε/10-3
Normal maintenance 0.466 1.144 1.463 2.47 3.930 6.903 2.909 8.630 751.3
pH=4 kept for 60d 0.406 1.783 1.255 3.097 3.372 7.952 2.503 11.58 646.4
pH=4 kept for 90d 0.388 1.999 1.083 3.220 3.178 8.539 2.369 13.20 569.5
pH=2 kept for 60d 0.372 2.391 0.963 3.533 2.989 9.077 2.233 14.92 517.2
pH=2 kept for 60d 0.366 2.583 0.902 3.670 2.907 9.332 2.179 15.77 493.4