Introduction: Sun Wei was a civil engineering materials expert. She had long been engaged in teaching, scientific research and personnel training in the field of civil engineering materials, and mainly focused on high-performance concrete, high-performance and ultra-high-performance fiber-reinforced cement-based composite materials, basic theory, application technology, structure formation and damage degradation mechanism of high-performance protective engineering materials, industrial waste recycling, durability evaluation and life prediction of structural concrete under the action of composite factors.