Damage Identification of a Full Scale Two-story RC Building using Model Updating and Compared with Lidar Analysis

Authors:
Mingming Song, Seyedsina Yousefianmoghadam, Mohammad-ebrahim Mohammadi, Babak Moaveni, Andreas Stavridis and Richard L Wood

Affiliations:

  1. Dept. of Civil and Environmental Engineering, Tufts University, Medford, MA, mingming.song@tufts.edu
  2. Dept. of Civil, Structural and Environmental Engineering, University at Buffalo, NY, seyedsin@buffalo.edu
  3. Dept. of Civil Engineering, University of Nebraska, Lincoln, NE, me.m@huskers.unl.edu
  4. Dept. of Civil and Environmental Engineering, Tufts University, Medford, MA, babak.moaveni@tufts.edu
  5. Dept. of Civil, Structural and Environmental Engineering, University at Buffalo, NY, astavrid@buffalo.edu
  6. Dept. of Civil Engineering, University of Nebraska, Lincoln, NE, rwood@unl.edu

Date Submitted:
August 9th, 2019

Key Terms:
FE model updating, damage identification, system identification, dynamic testing of civil structures, lidar point clouds, RC structures with masonry infills

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Pixel-Wise Vision-based Approach for Vibration Monitoring from Repurposed Surveillance Videos: Validation on a Full-Scale Building

Authors:
Ali Zare Hosseinzadeh and Philip Scott Harvey Jr.

Affiliations:
School of Civil Engineering and Environmental Science, University of Oklahoma, Norman, OK

Date Submitted:
June 11th, 2019

Key Terms:
vision-based, camera, surveillance, automated, damage identification

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Full-Scale Laboratory Validation of Vibration-Based Damage Assessment using Stochastic Subspace Identification and Particle Swarm Model Updating

Authors:
Simon Laflamme and Alessandro Cancelli

Affiliations:
Iowa State University, Department of Civil, Construction, and Environmental Engineering

Date Submitted:
May 31st, 2019

Key Terms:
concrete, accelerometer, stochastic subspace identification, model-based, sensor network, system identification, damage identification

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Strain monitoring case study: Sutong Cable-stayed Bridge

Authors:
Hao Wang, Jianxiao Mao, and Jian Li

Affiliations:
Key Laboratory of C&PC Structures of Ministry of Education, Southeast Univ., Nanjing, China; Department of Civil, Environmental, Architectural Engineering, Univ. of Kansas, Lawrence, USA

Date Submitted:
May 28th, 2019

Key Terms:
Long-span bridge, strain monitoring, fatigue reliability assessment

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Acoustic Emission Monitoring of a Nuclear Containment Wall during Post-tensioning: Data Mining and Knowledge Discovery

Authors:
Arvin Ebrahimkhanlou, Jongkwon Choi, Trevor D. Hrynyk, Salvatore Salamone, Oguzhan Bayrak

Affiliations:
Department of Civil, Architectural and Environmental Engineering, The University of Texas at Austin, Austin, TX

Date Submitted:
May 24th, 2019

Key Terms:
Nuclear Containment Structure, Acoustic Emission, Infrastructures, Data Mining, Knowledge Discovery, K-means Clustering, Hidden Markov Model, Delamination, Concrete Structures, Post-tensioning

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Field Deployment of Sensing Skin on a Steel Bridge for Fatigue Crack Localization and Assessment

Authors:
Simon Laflamme and Jian Li

Affiliations:
Department of Civil, Construction, and Environmental Engineering, Iowa State University; Department of Civil, Environmental and Architectural Engineering, The University of Kansas

Date Submitted:
May 23rd, 2019

Key Terms:
Sensing skin, fatigue cracks, steel bridges, crack monitoring, wireless sensors

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Post-Fire Damage Geospatial Assessment via Point Clouds of a Highway Bridge Structure

Authors:
Yijun Liao, Mohammad Ebrahim Mohammadi, Richard L. Wood, and Christine E. Wittich

Affiliations:
Dept. of Civil Engineering, University of Nebraska-Lincoln, Lincoln, NE

Date Submitted:
April 18th, 2019

Key Terms:
point clouds, lidar, damage quantification, steel girder, fire damage

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High-speed Railway Bridge Monitoring Case Report: Nanjing Dashengguan Yangtze River Bridge

Authors:
Yonghui An, Delong Guan, Youliang Ding, Jinping Ou

Affiliations:
Dept. of Civil Engineering, Dalian Univ. of Technology, Dalian, China Key Laboratory of C&PC Structures of the Ministry of Education, Southeast University, Nanjing, China

Date Submitted:
October 29th, 2017

Key Terms: 
High-speed Railway, Bridge Monitoring, Rigid Hangers

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