Research Article

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

Figure 9

(a) FTIR analysis of P-type reinforcement concrete specimens under in-air conservation, (b) FTIR analysis of P-type reinforcement concrete specimens under underwater conservation, (c) FTIR analysis of Z-type reinforcement concrete specimens under in-air conservation, and (d) FTIR analysis of Z-type reinforcement concrete specimens under underwater conservation.
(a)
(b)
(c)
(d)