(including but not limited to the following submission topics)
1. Architectural and civil engineering directions:
building technology 
building structure
Green Building and Environmental Protection
Traditional and Advanced Building Materials
Intelligent Materials and Structures
Mechanical analysis
Tunnels and underground structures
Structural repair, renovation, and reinforcement
steel structure
Materials and components
Urban Planning and Design
building materials
Hydropower planning
Mechanical Analysis and Calculation
reinforced concrete structure 
Foundation and foundation tunnels and underground structures
Design, construction, reinforcement, and optimization techniques
Structural health monitoring and non-destructive evaluation
blasting technique 
Powder Technology
CNC technology and equipment
Engineering machinery and equipment
Building Information Modeling (BIM) Technology
3D printing architecture
New building materials
Building Electrical and Intelligence
Architectural Design and Theory
Large span building structure
Green building
Intelligent Building Technology
Building energy-saving technology
Habitat reconstruction
Aesthetics and Landscape
Green construction
Etc;
2. Water conservancy engineering:
hydraulics
Engineering Hydrology
Water conservancy and energy calculation
Hydrology and Water Resources
Water resource planning and utilization
Construction of hydropower stations
Water conservancy engineering and management
Port and shipping
Hydropower planning
Farmland water conservancy
/Flood Control and Drought Relief Management
Soil and Water Conservation
Hydromechanical
Hydraulic steel structure
River dynamics
hydraulic system
Irrigation and water conservancy
Agricultural Soil and Water Engineering
Hydrological survey
hydroelectric construction
Hydrophysical Chemistry
Hydrogeology
Hydrological Cartography and Surveying
Sustainable utilization of water resources and water environment protection
Urban Water Cycle and Sponge City Technology
Ecological hydrological monitoring and model research
Remote sensing hydrological technology
Water energy application technology
Etc;