1、Theory of bridge form design and multi-scale structural topology optimization

• Practical bridge form design methods such as unit form method and holistic form method

• Structural topology optimization based on direct gradient projection method

• Structural topology optimization considering density-dependent force

• Structural topology optimization based on intelligent algorithm

2、Safety performance of bridge in extreme cases

• Fire-resistance performance of bridge and improvement technique

• Impact- and explosion-resistance performances of bridge and design method

• Design theory of bridge ductility under multiple disasters

3、Multi-scale and multi-physical simulation techniques

• Technique of computational fluid dynamics and multiphase flow simulation

• Multi-scale analysis method of durability performance of cementitious máterials

• Technique of meso-scale simulation of particle and fiber reinforced materials

• Technique of multi-scale numerical simulation of weld cracking of steel bridge deck

• Technique of phase field simulation for corrosion fatigue of steel structures

4、Technical standard and R & D of standardized imaging platform

• Technical standard and control theory of standardized imaging platform

• Mosaic technique of long sequence structure apparent panorama

• Theory of disease standardization evaluation based on standardized image

5、Intelligent perception of bridge behavior and decision-supporting of management and maintenance

• Identification method of bridge surface disease based on artificial intelligence

• Identification method of vehicle load and vehicle-induced load

• Theory of inspection and monitoring of bridge based on computer vision

• Performance evaluation process and data standardization of long-span bridge

• Optimization method of maintenance strategy of long-span bridge