Wang Ru, female, associate professor, member of American Civil Engineering Association. 1988 obtained a master's degree in structural engineering from the Civil Engineering Department of North Jiaotong University. 65438-0996 Received a doctorate in civil engineering in university of alberta. Concrete structure, masonry structure, structural earthquake resistance and disaster reduction. Recently, he is mainly engaged in building disaster reduction, urban comprehensive disaster reduction engineering technology and urban safety theory research. Application technology of lightweight aggregate concrete: series research of sandwich masonry external wall: popularization of energy-saving wall technology, etc. He was supported by the Natural Science and Engineering Fund of Canada.