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

Table 9

The antiwashout resistance of the material after adding different doses of CH₃-NS.

Dosage of CH3-NS (%)	Suspended matter content (mg/L)	Turbidity (NTU)	pH
1	142	336.7	11.65
3	168	377.2	11.89
5	185	410.5	12.08
7	190	425.6	12.2
9	195	430.5	12.35