▎ 摘 要
NOVELTY - A pressure-resistant geopolymer composite material comprises 54-71 pts. wt. metakaolin, 22-32 pts. wt. alkali activator, 3-6 pts. wt. steel fiber, 0.5-1 pts. wt. graphene and 1-5 pts. wt. additive. The alkali activator comprises potassium silicate solution and sodium silicate solution at mass ratio of 2-3:1-2. USE - Used as pressure-resistant geopolymer composite material. ADVANTAGE - The material has super-high compressive strength and elastic modulus. The method is simple, and has strong operability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the pressure-resistant geopolymer.