Main Contents：The theory and method of preparing civil engineering materials with low carbon, carbon-absorption and low energy consumption, the principle and technology of high performance of low-grade raw materials or solid wastes; The new theory and method of high efficiency activation and utilization of bulk solid wastes. The long-term environmental safety of civil engineering materials with large amount of industrial wastes, including the environmental safety evaluation method and technical index system of civil engineering materials composed from large amount of industrial wastes. The technology of using recycled civil materials and solid wastes. The preparation method and production technology of ecological environmental materials for civil engineering. Innovative ecological environmental materials for civil engineering with low-carbon, carbon-absorption, recycling，etc.

Key research areas include:
● Theory and method of utilization of solid wastes and recycled civil engineering materials;
● Environmental evaluation method of civil engineering materials;
● Heavy metal ion migration, percolation and its control mechanism in civil engineering materials;
● Bio-based building materials;
● Green functional admixtures;
● Low-carbon and sustainable new materials for civil engineering.