The application discloses a kind of ultrafast hard
seawater mixing based on
sodium-aluminum ratio
geopolymer and its proportioning correction and preparation method.The material takes
metakaolin-based
geopolymer as base material, by mixing
quartz sand, hardening agent,
chloride ion curing agent,
sulfate ion curing agent and different materials, and is prepared by using
seawater mixing and curing.The application controls
setting time by adjusting
system sodium-aluminum ratio, and uses multi-component synergistic effect to cure erosive ions, finally realizes the design purpose of early strength fast hardening and
erosion resistance of
geopolymer.The proportioning
correction method of the ultrafast hard
seawater mixing based on
sodium-aluminum ratio geopolymer of the application reversely corrects
mix proportion according to
setting time requirement, with adjustable
setting time;The preparation method of the ultrafast hard seawater mixing based on sodium-aluminum ratio geopolymer of the application has simple operation steps, does not need high-temperature forming and curing, and can be widely applied to pouring, reinforcement and repair of offshore
engineering or coastal structures.