▎ 摘　　要

NOVELTY - Cement-based earthquake-free ramp material comprises 22-30 wt.% refractory brick recycling fine powder, 0.1-0.2 wt.% sodium-based bentonite, 1.2-2.5 wt.% polyurethane elastomer, 0.08-0.15 wt.% modified graphene oxide, 0.2-0.5 wt.% polycarboxylic acid high efficiency water reducing agent, 3-8 wt.% fly ash, 8-15 wt.% fine sand and cement (balance). USE - The cement-based vibration-free ramp material is useful for vehicle. ADVANTAGE - The material: is economical; has good buffer effect, no vibration and good skid-proof effect; and improves ground grabbing force of vehicle in ramp. DETAILED DESCRIPTION - AN INDEPENDENT CLAIM is also included for preparing cement-based earthquake-free ramp material.