Title：Professor / Doctoral supervisor

Email：xuyan8102@jlu.edu.cn

Research Interests：

1.Soil properties and ecological improvement

2.Evaluation mechanism and mitigation of   Geological Disasters

3.Soil erosion

4.Stability of rock and soil engineering

Education：

2003-2008 PhD and Master in Geological Engineering, College of Construction   Engineering, Jilin University

1999-2003 Bachelor of Civil Engineering,College of Construction Engineering,   Jilin University

Professional Positions：

2019 - Professor, College of Construction and   Engineering, Jilin University

2012 - 2019 Associate Professor, College of   Construction and Engineering, Jilin University

2008 - 2012, lecturer, College of Construction   and Engineering, Jilin University

Publications：

1.KongFansheng,Xu Yan*,Du Hua,He Yuanyuan,Zheng   Chuanfeng.Spatio-temporal evolution of water erosion in the western Songnen   Plain:Analysis of its response to land use dynamics and climate change.Soil   & Tillage Research.2025.245.106299 .

2.Kong Fansheng,Xu Yan*,Hu Zhongjun,Du Hua,Zhang   Jinsheng,Zhang Zheyuan,HaoWei. Disintegration characteristics of sodic-saline   loessial soil after freeze-thaw and wet-dry cycles .Earth Surface Processes   and landforms.2024.49(7).2229-2244.

3.He YuanYuan,Yan Xu,Yan Lv,et   al.Characterization of unfrozen water in the high-organic matter turfy soil   during freeze-thaw process by nuclear magnetic resonance . Engineering   Geology, 2023, 312.

4.Bao Chonghao,Zheng Chuanfeng,Xu Yan,Nie   Lei,Wang Yuhang,Role of rejuvenator properties in determining the activation   effects on aged asphalt based on molecular simulations.Journal of Cleaner   Production, 2023,405,136970.

5.Kong Fansheng, Nie Lei, Xu Yan*, RuiXiangjian,   He Yuanyuan, Zhang Tao, Wang Yuzheng,Du Chao,Bao Chonghao. Effects of   freeze-thaw cycles on the erodibility and microstructure of soda-saline   loessal soil in Northeastern China. Catena,2022.209.

6.Bao Chonghao,Zheng Chuanfeng,Xu Yan,Nie Lei,Luo   Haisong.Microscopic analysis of the evolution of asphalt colloidal properties   and rejuvenation behavior in aged asphalt. Journal of Cleaner Production,   2022, 339, 130761.

7.Bao Chonghao, Xu Yan, Zheng Chuanfeng, Nie Lei,   Yang Xue. Rejuvenation effect evaluation and mechanism analysis of   rejuvenators on aged asphalt using molecular simulation. Materials and   Structures, 2022, 55(2),52.

8.Yuanyuan He, Yan Xu,Yan Lv, Lei Nie, Xiaoting   Feng, Tingting Liu, Tao Zhang, Yuzheng Wang, Chao Du, Xiangjian Rui, Fansheng   Kong. Characterization of thermal conductivity of seasonally frozen turfy   soil from Northeastern China. Bulletin of Engineering Geology and the   Environment,2022,81,481.

9.Linxian Gong, Lei Nie, Yan Xu*, Hong Wang, Tao   Zhang, Chao Du, Yuzheng Wang. Discrete element modelling of the mechanical   behaviour of a sand-rubber mixture containing large rubber particles.   Construction and Building Materials, 2019, 205:574-585.

Projects：

1.Study on the influence mechanism of engineering   geological characteristics of Qian-an mud forest soil on the subsurface   erosion of mud forest（41702300）

2. The 13th Five-Year Plan for geological   disaster prevention and control of Panshi City, Jilin Province

3. 13th Five-Year Plan for Geological Disasters   in Linjiang City, Jilin Province

4. 13th Five-Year Plan for Geological Disasters   in Meihekou City, Jilin Province

5. Research on construction technology of highway   tunnel integrated trench in cold area

Patents：

1.A test device and method for pile side friction   resistance simulating the stress state of soil around pile in laboratory.   ZL201910629553.6

2.The utility model relates to a triaxial sample   soil cutter. ZL201811487557.7

3.The roof of the shed is protected from rock   collapse by prefabricated spring energy dissipation cushion. ZL201710015329.9

4.A remote sensing identification method for peat   soil based on threshold extraction and fuzzy evaluation.ZL201510224154.3

5.The invention relates to a mining subsidence   deformation prediction method.ZL201410134224.1

Courses:

Undergraduate Courses: Tunnel EngineeringDesign

Postgraduate Courses: Slope Engineering