Fig. 8

Relationship between disintegration rate R(t), cementitious substance dissolution rate R_c(t), and air escape rate R_a(t): (a1–e1) λ = 80%; (a2–e2) λ = 85%; (a3–e3) λ = 90%; a, b, c, d, e represents that ω is 5%, 10%, 15%, 20%, and 25%, respectively.