▎ 摘　　要

NOVELTY - A C30-type graphene oxide concrete comprises 168 pts. wt. cement, 280 pts. wt. water, 683 pts. wt. natural river sand, 1269 pts. wt. gravel, 5.6 pts. wt. polycarboxylate superplasticizer and 1.27 pts. wt. graphene oxide solution including graphene oxide nanosheet with solid content of 8.84%, thickness of 0.5-2 nm, diameter of 2-8 mu m and purity of greater than 99%. The graphene oxide nanosheet is rich in oxygen-containing group. USE - C30-type graphene oxide concrete. ADVANTAGE - The C30-type graphene oxide concrete has excellent hydrophilicity, conductivity and strength, is environmentally-friendly, and can be prepared in simple, easy and economical manner. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of C30-type graphene oxide concrete, which involves weighing raw materials and then mixing, uniformly stirring the mixture and then discharging, molding the mixture and oxidizing.