Fig. 7

Typical stress–strain characteristic curves of C-FCCS. (a) Characteristic curve I. (b) Characteristic curve II. C-S: compaction stage. E-S: elasticity stage. P-S: plasticity phase. P-PS: post-peak stage.

Typical stress–strain characteristic curves of C-FCCS. (a) Characteristic curve I. (b) Characteristic curve II. C-S: compaction stage. E-S: elasticity stage. P-S: plasticity phase. P-PS: post-peak stage.