▎ 摘　　要

NOVELTY - Phase change concrete comprises cement, microcapsule phase change material (MPCM), aggregate and water, where the core of the microcapsule phase change material is made of thermally conductive metal M, halogen alkanes RX, graphene G and phase change matrix material S are prepared. USE - Phase change concrete. ADVANTAGE - The phase change concrete has good heat storage capacity and good strength performance. DESCRIPTION OF DRAWING(S) - The drawing shows a process flowchart of preparing phase change concrete. (Drawing includes non-English language text).