Liu Yufei
Position: Research Assistant Professor
Address: Department of Civil Engineering, Tsinghua University, Beijing 100084, P. R. China
Educational Background
2006.08 - 2010.07 Department of Civil Engineering, Tsinghua University, Bachelor of Engineering
2008.09 - 2011.07 Tsinghua University, Computer Applications, Minor
2010.08 - 2015.06 Department of Civil Engineering, Tsinghua University, PhD
2012.12 - 2014.01 University of Illinois at Urbana-Champaign (UIUC), Visiting PhD student
Work Experience
2015.07 – 2018.02 Central Research Institute of Building and Construction CO., LTD. MCC, Engineer
2018.03 – now Research Assistant Professor, Department of Civil Engineering, Tsinghua University
Research Interests
Research interests include crack damage detection methods of structure surface based on digital image processing and three-dimensional reconstruction, finite element model updating methods based on structural vibration, structural modal parameter identification, structural monitoring and new structure testing technology and application.
The recently completed representative applied research projects include the construction monitoring of the steel roof structure of the passenger terminal and the integrated transfer center of the Beijing New Airport (including stress and strain monitoring, displacement and deformation monitoring using drones and three-dimensional scanning). Shougang Cooling Tower structural reinforcement consulting project for Snowboarding of Winter Olympics, Drone inspection of Lanzhou Zhongshan Bridge and crack identification, Baosteel N material yard monitoring technology.
Research Projects
1. National Key Research and Development Program of China, 2016YFC0701302, Research on Vibration Control Technology for Industrial Building Structures, 2016/07-2019/06, Under Research, CO-PI
2. National Key Research and Development Program of China, 2016YFC0701309, Research on Key Technologies for the Construction of Industrial Building Big Data Platform and Remote Monitoring and Intelligent Diagnosis, 2016/07-2019/06, Under Research, CO-PI
3. National Natural Science Foundation of China, 51478245, Research on Temperature Field and Temperature Effect of Steel-concrete Composite Structure Bridges, 2015/01-2018/12, under development, CO-PI
4. “Young Scientists and Scientific Innovation Talents” project of Central Research Institute of Building and Construction CO., LTD. MCC, YBC2015KY03, Structural Damage Detection and Finite Element Model Updating, 2015/12-2017/12, finished, PI
5. Project of Central Research Institute of Building and Construction CO., LTD. MCC, YBC2015ZX04, Research and Development of Structural Defect Damage and Crack Detection System based on UAV Technology, 2015/12-2017/12, finished, PI
6. Project of National Research Institute of Industrial Construction and Quality Safety Testing and Inspection Center, YBC2015ZX03, Research on Local Geometric Deformation Damage Detection and Modeling Method of Steel Structure Components, 2015/12-2017/12, finished, PI
Honors and Awards
Outstanding Youth Workers of Central Research Institute of Building and Construction CO., LTD. MCC, 2016
Youth Science and Technology Innovation Talents of Central Research Institute of Building and Construction CO., LTD. MCC, 2015
Outstanding graduate student member of CPC, Tsinghua University, 2012
Educational Background
[1] Yu-Fei Liu, Soojin Cho, Billie F. Spencer, Jr., Jian-Sheng Fan, Concrete Crack Assessment Using Digital Image Processing and 3D Scene Reconstruction, Journal of Computing in Civil Engineering, 2016, 30(1).
[2] Yufei Liu, Soojin Cho, Billie F. Spencer, Jr., Jiansheng Fan, Automated Assessment of Cracks on Concrete Surfaces Using Adaptive Digital Image Processing, Smart Structures and Systems, 2014, 14(4): 719-741.
[3] Xiao-Gang Liu, Yu-Fei Liu. Cyclic behavior of Q345GJ steel used in energy dissipation shear links, International Journal of Steel Structures, 2016, 16(3): 697-704.
[4] Liu Yufei, Fan Jiansheng. Structural response estimation and control optimization based on white noise model, Mechanics in Engineering. (Admitted)
[5] Liu Yufei, Li Zhongyu, Hui Yunling, Guo Xiaohua. Shaking table test of RC frames with additional viscous dampers, Building Structure. (Admitted)
[6] Liu Yufei, Fan Jiansheng, Tao Muxuan. Identification of Concrete Surface Cracks based on Digital Image Processing, Journal of Building Structures, 2014, (S2): 356-361.
[7] Liu Yufei, Xin Kegui, Fan Jiansheng, Cui Dingyu. Review of structural modal parameter identification methods under environmental excitation, Engineering Mechanics, 2014, (04): 46-53.
[8] Liu Yufei, Xin Kegui. Local damage identification of simply supported beam based on average curvature mode excited by moving load, Engineering Mechanics, 2013, (07): 205-211.
[9] Yu Yuan, Wei Zhuo-bin, Liu Yu-fei, Guo Xiao-hua, Yang Jian-ping. Safety assessment of gate-frame factory buildings with external chemical explosion, Engineering Quality, 2016, 34(9): 104-106.
[10] Cui Dingyu, B F Spencer Jr, Xin Kegui, Liu Yufei. Steel Structure Fatigue Damage Monitoring in Wireless Intelligent Networks, Journal of Chongqing University, 2012, (10): 38-43.
[11] Ding Yu Cui, Ke Gui Xin, Billie F. Spencer, Yu Fei Liu. Decentralized NExT/ERA and RDT/ERA System Identification in Wireless Smart Sensor Networks, Applied Mechanics and Materials, 2012, (1): 4946-4951.
[12] Liu Yufei, Guo Xiaohua. Research on the application of digital image processing and 3D reconstruction technology in structural surface damage inspection. The 4th National Academic Conference on Building Materials Testing Technology and Nondestructive Testing, Shenzhen, 2017.11.3-2017.11.5.
[13] Liu Yufei, Guo Xiaohua, Hui Yunling, Fan Jiansheng, Zheng Liang, Liu Yang. Comparative study of structural modal parameter identification algorithms under wind excitation, 4th National Symposium on Structural Safety Testing, Identification, Reinforcement and Restoration, Beijing, 2015.11.18 -2015.11.19.
[14] Yufei Liu, Jiansheng Fan. Long-term Crack Monitoring System Using 3D Reconstruction Technique and Model Registration, The 3rd International Conference on Service Life Design for Infrastructure, Zhuhai, 2014.10.15-2014.10.17.
[15] Yufei Liu, Soojin Cho, B.F. Spencer, Jr., Jiansheng Fan. Image-based Concrete Surface Crack Detection, The 6th World Conference on Structural Control and Monitoring (6WCSCM), Spain, 2014.7.15-2014.7.17.
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