recovery Standardization Nanotechnology experimental technique Health monitoring Repair technology infrastructure Structural Design Interlayer reinforcement Multi scale modeling Damage and rupture NDE technology Fiber and matrix Sandwich technique Interface and interphase Testing and characterization Low cost technology Metal composite materials Biocomposite materials Biomimetic composite materials Ceramic composite materials Nanocomposite materials Durability and aging Hybrid composite material Textile composite materials Multi functional composite materials Probabilistic methods and design Processing and Manufacturing Technology Joint and bearing behavior FRP reinforced concrete Polymer matrix composite materials Concrete and cement-based composite materials Life cycle analysis and sustainability Geotechnical Engineering Seismic engineering Disaster prevention and reduction Tunnel Bridge Building seismic resistance Building Energy Efficiency building material building technology Mechanical analysis underground structure hydroelectric construction Hydroelectric planning Hydroelectric equipment Agricultural water conservancy Hydroelectric planning water and soil conservation Hydraulic Machinery Water supply and drainage engineering Construction and Control Testing and modification Engineering hydrology Construction of hydropower station Building Science and Technology Civil Engineering Structures Advanced Engineering Technology Steel and metal structures Water conservancy engineering construction Water conservancy and hydropower calculation Hydrology and Water Resources Flood control and drought resistance management Building Information Modeling Engineering Structure and Seismic Resistance Water Conservancy Engineering and Management Water resource planning and utilization Structural repair, renovation, and reinforcement