▎ 摘　　要

NOVELTY - A building block comprises 40-50 pts. wt. titanium gypsum, 1-4 pts. wt. graphene oxide, 5-10 pts. wt. slag powder, 1-3 pts. wt. quicklime, 2-5 pts. wt. retarder, 1-3 pts. wt. acrylic emulsion, 0.5-1.5 pts. wt. reinforcing agent and 0.2-0.8 pt. wt. water reducing agent and 2-5 pts. wt. complex activator. The ratio of sum total content of raw materials and mass of water is 100:15-30. The complex activator comprises 5-10 wt.% sodium hydroxide and 90-95 wt.% sodium metaaluminate. USE - Building block (claimed). ADVANTAGE - The building block has high flexural compressive strength and attenuation shielding effect. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the building block.