Associate Professor
Supervisor of Master's Candidates
Supervisor of Doctorate Candidates
SUN Keguo
Associate Professor
Doctoral Supervisor
Master/Doctor Tutor
Email：sunkeg@126.com
Office：Room 306, Modern Tunnel Center Office Building, Southwest Jiaotong University
Biography
Education
PhD, Shandong University, Engineering Mechanics(2010）
B.E., Shandong University of Science and Technolody (2004)VIS
Visiting Scholar of the University of Mississippi, USA (2008-2010)
Employment
Academic Appointments
Lecturer，Department of Civil Engineering, Southwest Jiaotong University, China (2011-2016)
Associate Professor, Department of Civil Engineering, Southwest Jiaotong University, China (2017-)
Research Interests
Coupling of fluid-heat-solid and the prediction and controlment of tunnel geological hazards.
SELECTED PUBLICATIONS
Principal Publications of the Last Five Years
[1]Yan, Feiyue Qiu, Wenge Sun, Keguo, etc. Investigation of a large ground collapse, water inrush and mud outburst, and countermeasures during subway excavation in Qingdao: A case study[J]. TUNNELLING AND UNDERGROUND SPACE TECHNOLOGY, 2021, SCI, Q1
[2]Sun, Keguo Hong, Yiqin Xu, Weiping, etc. Analysis and prediction of mechanical characteristics of corrugated plate as primary support in tunnels[J]. TUNNELLING AND UNDERGROUND SPACE TECHNOLOGY, 2021, SCI, Q1
[3]Kuang Liang Xu Weiping Sun Keguo etc. Study on Bearing Capacity of Initial Supporting Structure of Corrugated Plate in Tunnel[J]. Chinese Journal of Underground Space and Engineering, 2021
[4]Sun Keguo Hong Yiqin Kuang Liang etc. Analysis of mechanical characteristics and influence of a new corrugated plate for tunnel primary support[J]. Journal of Rail Way Science and Engineering, 2021
[5]Zhao, Xuwei Sun, Keguo Xu, Weiping etc. Safety Analysis of Lining Structure Influenced by Blasting of Tunnel with Extralarge Section and Small Space[J]. SHOCK AND VIBRATION 2020, SCI
[6]Sun Keguo Li Si Xu Weiping etc. Influence of Thermal Conductivity on Temporal and Spatial Distributions of Temperature Filed in Cold Region Tunnel[J]. Journal of Southwest Jiaotong University 2020, EI
[7]Zheng Yuchao Sun Keguo Si Junling etc. Tunnel Temperature Field and Its Influencing Factors in Seasonal Frozen Region Subjected to Action of Airflow[J]. China Railway Science 2020, EI
[8] Zheng Yuchao Zhang Wensheng Sun Keguo etc. Study on the Stability of Large-Span Tunnel by Distinct Element Based Strength Reduction Method[J]. Modern Tunnelling Technology 2020
[9]Hou, Fujin Sun, Keguo Wu, Qingdong etc. Grout diffusion model in porous media considering the variation in viscosity with time[J]. ADVANCES IN MECHANICAL ENGINEERING 2019, SCI
[10]Sun, Keguo Xu, Weiping Qiu, Wenge etc. Study on the Characteristics of Safety Distribution Changing with Buried Depth for Metro Station in Upper-Soft and Lower-Hard Stratum ADVANCES IN CIVIL ENGINEERING[J]. 2018,SCI
[11] Sun Keguo Xu Yuping Qiu Wenge etc. On Temperature Field Distribution and the Effects of Surrounding Rock Properties on Tunnels in Cold Regions[J]. Modern Tunnelling Technology, 2016
Selected Awards and Honors
(1) Key technology and engineering application of super large span and small clear distance tunnel group construction in urban area, won the "First prize of Science and Technology Progress Award of Shandong Province" (2020)，4/15.
(2) Key technology and engineering application of super long span tunnel construction in urban complex environment, won the "Second prize of Science and Technology Progress Award of Chinese society of rock mechanics and Engineering" (2020), 1/10.
(3)Key technology and application of super long and deep buried mountain tunnel construction with high cold and high intensity,won the "Second prize of Science and Technology Progress Award of Tianjin City" (2021)，6/10.
(4)Key technologies for design and construction of super long span horizontal layered surrounding rock tunnel, won the "First prize of Science and Technology Progress Award of China highway society" (2020)，6/15.
(5)Study on construction and operation safety technology of high speed railway tunnel on Expressway，won the "Second prize of Science and Technology Progress Award of Chinese society of rock mechanics and Engineering" (2017), 1/10.
RESEARCH
Current Research
(1)Study on frost resistant support mechanism and structure of rock tunnel in cold area based on heat flow force coupling
(2)Key technology of tunnel construction and prevention and control of freezing damage in seasonal freezing area
(3)Study on disaster prevention and control and active support technology of Karst Tunnel
(4)Influence and control technology of long distance and small angle proximity construction of high speed railway tunnel
(5)Study on disaster prevention and control and key construction technology of tunnel in high ground stress complex environment
TEACHING
Primary Teaching areas
Tunnel Mechanics
Mountain Tunnel
Curriculume Dsign of Underground Engineering
Underground Space Utilization
Underground Engineering
Current Courses
Curriculume Dsign of Underground Engineering
Mountain Tunnel
GRADUATE SUPERVISION
I am available for supervision. Over the past five years, I have supervised and graduated 7 Master students.
