Lee-Sak An
 
   

1st year in Ph. D. course

E-mail: peacefulan@snu.ac.kr

Major: Reliability-based evaluation of deteriorated steel structure

Education

• 2018.09. ~ Present: Ph. D. course, Dept. of Civil & Environmental Eng., Seoul National University, Korea

• 2016.03. ~ 2018.02.: M.S., Dept. of Civil & Environmental Eng., Seoul National University, Korea

    Thesis: Framework for reliability-based fatigue evaluation of deteriorated steel structural members 

• 2010.03. ~ 2016.02.: B.S., Dept. of Civil Eng., 
Chung-Buk National University, Korea



   
   

Research Interests

• Reliability-based fatigue evaluation of deteriorated steel bridge

• Fatigue testing of a corroded steel member

• Risk analysis of deteriorated steel bridge


  

Experience

 2018.09. ~ Present: Student researcher, Lifetime extension of deteriorated bridges research group with KAIA

• 2018.08. ~ 2019.06.: Project manager, Student researcher, 3-D wind tunnel test with POSCO E&C

 2018.03. ~ 2018.08.: Researcher, Lifetime extension of deteriorated bridges research group with KAIA

 2017.04. ~ 2018.02.: Student researcher, Lifetime extension of deteriorated bridges research group with KAIA

• 2017.03. ~ 2018.03.: Student researcher, Enhancement of LRFD-based design specifications for steel bridges with POSCO

• 2016.09. ~ 2017.12.: Student researcher, Korean Railway Bridge Design Code (Limit State Design) with KRRI

• 2016.08. ~ 2017.09.: Student researcher, Korean Highway Bridge Construction Specification (Limit State Design) with KRA

• 2016.09. ~ 2016.12.: Student researcher, 3-D wind tunnel test for Godeok Bridge with HDEC


  

Peer-Reviewed Publications

• An, L. S., Park, Y. C.*, & Kim, H. K. (2019). Reliability-Based Fatigue Evaluation of Deteriorated Steel Members by Reflecting the Size of Defects (On-going)

An, L. S., Park, Y. C.*, & Kim, H. K. (2019). A Numerical Study of the Tensile Stress Concentration in a Hemi‑ellipsoidal Corrosion Pit on a PlateInternational Journal of Steel Structures, 19(2), 530-542, https://doi.org/10.1007/s13296-018-0134-7


  

International Proceeding and Presentation

• Lee-Sak An, Yeun Chul Park*, Ho-Kyung Kim (2018.10) "Reliability-based Fatigue Life Evaluation of Deteriorated Steel Structural Members", Oral session, The 1st International Association for Bridge and Structural Engineering(IABSE) Young Engineers Colloquium in East Asia, 24-25 October 2018, Shanghai, China.

• Lee-Sak An, Yeun Chul Park*, Ho-Kyung Kim (2017.12) "Establishing Fatigue Life Evaluation Method for Deteriorated Steel Elements", Oral session, The 8th International Conference on Structural Health Monitoring of Intelligent Infrastructure (SHMII-8), 5-8 December 2017, Brisbane, Australia.

• Lee-Sak An, Yeun Chul Park*, Ho-Kyung Kim (2017.11) "Development of Reliability-based Fatigue Assessment Procedure for Deteriorated Steel Members Using Damage Condition Evaluation", Organized session (Advanced technologies for construction/maintenance of steel bridges), The 9th International Symposium on Steel-Structures (ISSS-2017), 1-4 November 2017, Jeju, Korea.


  

Domestic Proceeding and Presentation

• Lee-Sak An, Yeun Chul Park*, Ho-Kyung Kim (2019.05) "Experimental Verification in Fatigue Strength Reduction of Steel Member due to General Corrosion", Oral session, Korean Society of Steel Construction (KSSC) Conference 2019

• Lee-Sak AnYeun Chul Park*, Ho-Kyung Kim (2018.11) "Reliability-based Fatigue Life Evaluation of Deteriorated Steel Structural Members Considering Size of Defect", Oral and Poster session, Korean Institute of Bridge and Structural Engineers (KIBSE) Conference 2018

• Lee-Sak An, Yeun Chul Park*, Ho-Kyung Kim (2018.05) "Reliability-based Fatigue Life Assessment for Deteriorated Steel Member by Utilizing Inspection Result", Oral session, Korean Society of Steel Construction (KSSC) Conference 2018

Yeun Chul Park, Lee-Sak An, Ho-Kyung Kim* (2017.10) "Developing Fatigue Reliability Assessment Procedure for Damaged Steel Members", Special session for Lifetime extension of deteriorated bridges research group, Korean Society of Civil Engineers (KSCE) 2017 Convention

• Lee-Sak An, Yeun Chul Park*, Ho-Kyung Kim (2017.10) "Developing an Equation for Stress Concentration Factor around Corrosion Pit in Deteriorated Steel Members", Poster session, Korean Society of Civil Engineers (KSCE) 2017 Convention

• Lee-Sak An, Yeun Chul Park*, Ho-Kyung Kim (2017.06) "Development of Reliability-based Fatigue Life Assessment Procedure for Deteriorated Steel Elements Using Damage Condition Evaluation", Oral session, Korean Society of Steel Construction (KSSC) Conference 2017

Lee-Sak An, Jin-Kook Kim, Ho-Kyung Kim* (2016.11) "New Introduction of Cable Part in Korean Highway Bridge Construction Specification", Poster session, Korean Institute of Bridge and Structural Engineers (KIBSE) Conference 2016


  

Teaching Assistant

• Introduction to Bridge Engineering for the undergraduate course, fall semester, SNU, 2018

• Introduction to Bridge Engineering for the undergraduate course, fall semester, SNU, 2017

• Construction Engineering Leadership for the undergraduate course, spring semester, SNU, 2016


  

Award

• 2018 Institution of Civil Engineers-Korean Society of Civil Engineers (ICE-KSCE) English Language Master's Thesis Award

• Best Paper Award (poster session) of Korean Society of Civil Engineers (KSCE) 2017 Convention

• Best Paper Award (oral session) of Korean Society of Steel Construction (KSSC) Conference 2017


  

Scholarship

• 2015. 09. ~ 2015. 12.: National Science and Engineering Undergraduate Scholarship, Korea Student Aid Foundation under the Ministry of Education, Government of Korea

• 2015. 03. ~ 2015. 08.: National Work-Study Program, Korea Student Aid Foundation under the Ministry of Education, Government of Korea

Updated: 3rd, June 2019