博士毕业于东南大学，研究方向为新型结构体系开发和建筑结构抗震韧性提升。发表论文20余篇，获授权发明专利5项。现为《Engineering Structures》和《Journal of Building Engineering》等多个著名SCI期刊的审稿人。

江苏省自然科学基金青年项目，2023-2025, 主持

1、Zhang Ruijun, Li Aiqun. Experimental study on temperature dependence of mechanical properties of scaled high-performance rubber bearings. Composites Part B Engineering, 2020, 190:107932.

2、Zhang Ruijun, Li Aiqun. Experimental study on the performance of damaged precast shear wall structures after base isolation. Engineering Structures, 2021,228(1):111553.

3、Zhang Ruijun, Li Aiqun. Experimental study on loading-rate dependent behavior of scaled high performance rubber bearings. Construction and Building Materials, 2021, 279(7):122507.

4、Zhang Ruijun, Zhang Yu, Li Aiqun,T.Y.Yang. Experimental study on a new type of precast beam-column joint. Journal of Building Engineering, 2022: 104252.

5、李爱群, 张瑞君, 徐刚. 橡胶隔震支座温度相关性的研究进展. 建筑结构学报, 2021, 42(7):1-11.