Field test (Footbridge in Paju)

posted Mar 4, 2018, 8:32 PM by 정웅희

  In order to identify structural characteristics to external loadings, static and dynamic loading tests were performed on February 23, 2018. Several displacement transducers and accelerometers were installed on the bridge to capture the responses of the bridge.




SNU-UTokyo Joint Semiar on Structural and Wind Engineering 2018

posted Mar 4, 2018, 7:37 PM by 정웅희

  SNU-UTokyo Joint Seminar on Structural and Wind Engineering was held on January 16, 2018 at the University of Tokyo. Prof. Ho-Kyung Kim, Se-Jin Kim and Woong-Hee Jung were invited and had oral presentation about recent research. 

- Prof. Ho-Kyung Kim briefly introduced the department of civil and environmental engineering in SNU.


- Se-Jin Kim and Woong-Hee Jung presented their recent researches.



This seminar was a nice opportunity to maintain cooperation and exchange research with Bridge and Structure Laboratory in UTokyo.



Master's Thesis Defence

posted Dec 25, 2017, 9:24 PM by 정웅희   [ updated Jan 3, 2018, 5:50 PM by 안이삭 ]

 The master's thesis defence was held on December 15,2017. In our laboratory, Suk-Hee, Chunguang, Lee-Sak, Jin-Hyung and Woong-Hee had participated to present their thesis and successfully finished their examination. Thesis's titles of our members are as follow.


Woong-Hee Jung, "Short-term Prediction of Wind Velocity on Bridge Deck".



Jin-Hyung Lee, "Serviceability Evaluation of Bridges Considering Vehicle-Bridge-Wind Interaction"


Suk-Hee Bong, "Effect of Turbulence Intensity and Length Scale on Vortex-Induced Vibration of Parallel Cable-Stayed Bridges"


Lee-Sak An, "Framework for Reliability-Based Fatigue Life Evaluation of Deteriorated Steel Structural Members"


Structural Health Monitoring of Intelligent Infrastructure Conference 2017

posted Dec 25, 2017, 9:16 PM by 정웅희   [ updated Dec 25, 2017, 10:04 PM ]

Structural Health Monitoring of Intelligent Infrastructure Conference 2017 (SHMII-2017) was held in Queensland University of Technology (QUT), Brisbane, Australia on 5 - 8 December, 2017. Prof. Kim, Sunjoong, Se-Jin, Lee-Sak and Woong-Hee joined the conference and offered the oral presentation.


- Offered Presentations


Se-Jin Kim, "Probabilistic Risk Assessment of Vehicle Safety on a Bridge Using Field-monitored Data".


Sunjoong Kim, "Signal Stationarization in Damping Estimation for Bridges from Traffic Loadings".


Lee-Sak An, "Establishing Fatigue Life Evaluation Method for Deteriorated Steel Elements".


Woong-Hee Jung, "Short-term Wind Speed Forecasting for Traffic Control during Strong Wind on Bridges".

SNU-HKPU Joint Workshop on Civil and Environmental Engineering

posted Nov 27, 2017, 3:47 AM by 이진형   [ updated Nov 27, 2017, 3:47 AM ]


 SNU-HKPU Joint Workshop on Civil and Environmental Engineering was held at 2107 11 20. Prof. Ho-kyung Kim was invited as "Bridge/Wind Engineering, Department Chair" and had oral presentation about recent research.


 This was a good place to see the exchange between Hong Kong Polytechnic and Seoul National University.


KIBSE 2017 CONFERENCE

posted Nov 27, 2017, 3:34 AM by 이진형



Two poster presentations and one oral present were made at the KIBSE conference held at Gachon University in 2017 11 17. And Kim Se - jin who did presentation at young engineer session received a young engineer award.

Se-jin Kim got the young engineer award. His presentation title is " Risk Assessment of Running Vehicle over the Bridge Deck During Strong Side-Wind"

Suk-hee Bong do the poster presentation and his topic was "Sectional Analysis of Corroded Wires in Tendon under Chloride Attack".


Jin hyung Lee do the poster presentation and his topic was "Serviceability evaluation of vehicle considering interaction between vehicle and bridge".

KSCE 2017 Convention

posted Nov 8, 2017, 6:21 PM by 김세진

The 2017 Korean Society of Civil Engineers(KSCE) Conference was held in Busan Bexco from Oct. 18 to Oct. 20.  Two oral presentation and one poster presentation were given at Oct. 19.

Prof. Ho-Kyung Kim participated in special session and gave a presentation about risk analysis method of vehicle vulnerability for strong wind. 
Ho-Kyung Kim
"Traffic Control Strategy on a Bridge for Strong Cross-wind"

Mr. Lee-Sak An showed his research achievement at poster session and he won a best paper award among all poster session participants. 
Lee-Sak An
"Developing an Equation for Stress Concentration Factor around Corrosion Pit in Deteriorated Steel Members"

The 9th International Symposium on Steel-Structures(ISSS-2017)

posted Nov 8, 2017, 6:57 AM by 안이삭

 The 9th International Symposium on Steel-Structures(ISSS-2017) was held at a Oriental hotel in Jeju(Korea) for four days(1st Nov., 2017 ~ 4th Nov., 2017). 



 Prof. Ho-Kyung Kim was in charge of the Chairman of Local Organizing Committee at the symposium.

 Sun Joong Kim(post-doctoral researcher, BK21PLUS), Jun Yong Park(Ph.D. course student), Chun Guang Kang(Master's course student) and Lee-Sak An(Master's course student) made presentations from the symposium.

Sun Joong Kim
"Amplitude-Dependency of Estimated Damping Ratio by Operational Modal Analysis in a Cable-Stayed Bridge"

Jun Yong Park
"Framework for Fatigue Reliabilty Assessment Reflecting Inspection Result"


Chun Guang Kang
"Optimized Retrofit Design for Web-gap Cracking"


Lee-Sak An
"Development of Fatigue Reliability Assessment Procedure for Deteriorated Steel Members Using Damage Condition Evaluation"


Seminar on the bridge stay cables(Prof.Georgakis) and the fatigue performance of cables(Ph.D. Park)

posted Aug 2, 2017, 12:01 AM by 김태훈   [ updated Aug 12, 2017, 12:33 AM by 안이삭 ]

In 26th, July, 2017

Prof. Georgakis (professor of Aarhus University, Denmark) and Yeun Chul Park (BK21PLUS post-doctoral researcher) gave presentation 




Prof. Georgakis (professor of Aarhus University, Denmark)
"Bridge stay cables - Improved aerodynamics and reduced risk from shedding ice and snow"




Yeun Chul Park (BK21PLUS post-doctoral researcher)
"Fatigue Performance of Corroded Cables"




2017 Korean Society of Steel Construction Conference

posted Jun 16, 2017, 7:37 PM by 안이삭   [ updated Nov 8, 2017, 6:33 PM ]

 2017 Korean Society of Steel Construction Conference was held at a Hyundai hotel in Gyeongju(Korea) for three days(14th May, 2017 ~ 16th May, 2017). 

 Yeun Chul Park (BK21PLUS post-doctoral researcher) and Lee-Sak An(Master's course student) made oral presentations at the fatigue session. and, Lee-Sak An won a best paper award at the session.

Yeun Chul Park,
"Developing Method for Evaluating Infinite Life Fatigue Resistance of Tube-to-Transverse Plate Connections"

Lee-Sak An
"Development of Reliability-based Fatigue Life Assessment Procedure for Deteriorated Steel Elements Using Damage Condition Evaluation"


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