Effect of SiO₂ Methyl Modification on the Performance of Nondispersible Underwater Concrete and Reinforcement Mechanism

Figure 7

(a) The stress–strain curve of the P-1 specimens, (b) the stress–strain curve of the P-2 specimens, (c) the stress–strain curve of the Z-1 specimens, and (d) the stress–strain curve of the Z-2 specimens.

(a)

(b)

(c)

(d)