科研项目
[1] 国家自然科学基金面上项目(52478485), 可控提离-摇摆双柱式高墩梁桥抗震机理与设计分析方法, 2025.01-2028.12.
[2] 国家自然科学基金面上项目(52178449), 基于功能可恢复的在役公路梁桥抗震韧性提升理论与方法, 2022.01-2025.12.
[3] 国家重点研发计划子课题(2I004C02202406), 地震及多灾害耦合作用下典型市政公用设施易损性, 2024.5-2027.11.
[4] 企业委托课题, 轻量化预制装配UHPC盖梁合理构型及承载能力研究, 2023.05-2024.12.
[5] 企业委托课题, 先张预应力高韧性混凝土预制桥墩抗震性能研究, 2023.9-2024.12.
[6] 企业委托课题, 自感知智能预应力混凝土桥梁质量控制关键技术研究与应用, 2021.07-2024.12.
代表性研究成果
[1] Jia Junfeng, Zhang Longguan, Ou Jinping, Chen Xize. Nondestructive testing and health monitoring techniques for structural effective prestress, Structural Control and Health Monitoring, 2023, Article ID 8940008.
[2] Zhang Kaidi, Jia Junfeng*, Bai Yulei, Yang Kai, Li Yansen, Du Xiuli. Shear Resistance Strengthening of Novel Castellated Key with Embedded Steel Plates for Dry Joints in Precast Bridges, Engineering Structures. 2023, 293, 116604.
[3] Jia Junfeng, Zhao Nannan, Bai Yulei*, Du Xiuli, Yang Kai, Yang Dahai. Bond-slip model for rebar mounted to high-strength grouting material. Journal of Building Engineering, 2023, 106794.
[4] Chen Xize, Jia Junfeng*, Yang Jie, Bai Yulei, Du Xiuli. A Vibration-based 1DCNN-BiLSTM model for structural state recognition of RC beams. Mechaical System and Signal Processing. 2023, 110715.
[5] Zhang Kaidi, Jia Junfeng*, Bai Yulei, Bai Tianning, Yang Kai, Li Yansen. Design and seismic performance of precast segmental bridge columns repaired with UHPC jacket after earthquake-induced damage. Engineering Structures. 2023, 291, 116442.
[6] Wei Bo, Jia Junfeng*, Bai Yulei, Du Xiuli, Guo Binli, Guo He. Seismic resilience assessment of girder bridges considering both maximum and residual displacements. Engineering Structures. 2023, 291: 116420.
[7] Jia Junfeng, Ren Zhangdi, Bai Yulei*, Li Jian, Li Bin, Sun Yagang, Zhang Zhixin, Zhang Jianxun. Tensile Behavior of UHPC Wet Joints for Precast Bridge Deck Panels. Engineering Structures, 2023.5.1, 282:115826.
[8] Jia Junfeng, Gu Ranxing, Qiu Canxing*, Guo Binli, Guo He. Test of novel self-centering energy dissipative braces with pre-pressed disc springs and U-shaped steel plates. Journal of Earthquake Engineering, 2023.
[9] Zhang Kaidi, Jia Junfeng*, Li Ning, Zhao Jianyu, Bai Yulei. Analytical model for evaluating lateral force capacity of precast concrete-filled steel tube column. Engineering Structures, 2022.12.15, 273:115106.
[10] 贾俊峰, 刘洋, 邱灿星*, 郭河, 赵建瑜, 郭彬立, 张凯迪. 往复荷载下自复位CFST桥墩预应力工作及损失机理试验研究. 中国公路学报, 2023.
[11] 陈曦泽, 贾俊峰, 白玉磊, 郭彤, 杜修力. 基于XGBoost-SHAP机器学习模型的钢管混凝土柱极限轴向承载力预测方法. 浙江大学学报(工学版), 2023, 57(6):1061-1070.
[12] 贾俊峰, 魏博, 杜修力*, 郭彬立, 郭河. 从WCEE会议看国内外韧性抗震梁桥研究新进展. 交通运输工程学报, 2022, 22(6):25-45.