Imaging concrete structures using air-coupled impact-echo J Zhu, JS Popovics Journal of engineering mechanics 133 (6), 628-640, 2007 | 255 | 2007 |
Leaky Rayleigh and Scholte waves at the fluid–solid interface subjected to transient point loading J Zhu, JS Popovics, F Schubert The Journal of the Acoustical Society of America 116 (4), 2101-2110, 2004 | 166 | 2004 |
Nondestructive bridge deck testing with air-coupled impact-echo and infrared thermography SH Kee, T Oh, JS Popovics, RW Arndt, J Zhu Journal of Bridge Engineering 17 (6), 928-939, 2012 | 153 | 2012 |
Comparison of NDT methods for assessment of a concrete bridge deck T Oh, SH Kee, RW Arndt, JS Popovics, J Zhu Journal of Engineering Mechanics 139 (3), 305-314, 2013 | 152 | 2013 |
Effects of air voids on ultrasonic wave propagation in early age cement pastes J Zhu, SH Kee, D Han, YT Tsai Cement and Concrete Research 41 (8), 872–881, 2011 | 124 | 2011 |
Evaluation of self-healing of internal cracks in biomimetic mortar using coda wave interferometry S Liu, ZB Bundur, J Zhu, RD Ferron Cement and Concrete Research 83, 70-78, 2016 | 91 | 2016 |
Using air-coupled sensors to determine the depth of a surface-breaking crack in concrete SH Kee, J Zhu The Journal of the Acoustical Society of America 127 (3), 1279-1287, 2010 | 87 | 2010 |
Non-contact detection of surface waves in concrete using an air-coupled sensor J Zhu, J Popovics AIP Conference Proceedings 615 (1), 1261-1268, 2002 | 81 | 2002 |
Monitoring setting and hardening process of mortar and concrete using ultrasonic shear waves S Liu, J Zhu, S Seraj, R Cano, M Juenger Construction and Building Materials 72, 248-255, 2014 | 75 | 2014 |
Non-contact imaging for surface-opening cracks in concrete with air-coupled sensors J Zhu, JS Popovics Materials and structures 38 (9), 801-806, 2005 | 72 | 2005 |
Nondestructive evaluation of concrete bridge decks with automated acoustic scanning system and ground penetrating radar H Sun, S Pashoutani, J Zhu Sensors 18 (6), 1955, 2018 | 61 | 2018 |
Crack depth estimation in concrete using energy transmission of surface waves SW Shin, J Zhu, J Min, JS Popovics ACI Materials Journal 105 (5), 510, 2008 | 56 | 2008 |
Non-contact ndt of concrete structures using air coupled sensors J Zhu Newmark Structural Engineering Laboratory Report Series 010, 2008 | 54 | 2008 |
Monitoring early age property of cement and concrete using piezoceramic bender elements J Zhu, YT Tsai, SH Kee Smart Materials and Structures 20 (11), 115014, 2011 | 50 | 2011 |
Use of parabolic reflector to amplify in-air signals generated during impact-echo testing X Dai, J Zhu, YT Tsai, MR Haberman Journal of the Acoustical Society of America 130 (4), EL167-EL172, 2011 | 40 | 2011 |
Non-contact NDT of Concrete Structures using Air-Coupled Sensors J Zhu University of Illinois at Urbana-Champaign, 2006 | 36 | 2006 |
Using piezoelectric sensors for ultrasonic pulse velocity measurements in concrete SH Kee, J Zhu Smart Materials and Structures 22 (11), 115016, 2013 | 35 | 2013 |
On arrangement of source and receivers in SASW testing L Chen, J Zhu, X Yan, C Song Soil Dynamics and Earthquake Engineering 24 (5), 389-396, 2004 | 35 | 2004 |
Nondestructive evaluation of steel-concrete composite structure using high-frequency ultrasonic guided wave H Sun, J Zhu Ultrasonics 103, 106096, 2020 | 34 | 2020 |
Non-Destructive Evaluation of In-Service Concrete Structures Affected by Alkali-Silica Reaction (ASR) or Delayed Ettringite Formation (DEF)—Final Report, Part I ER Giannini, KJ Folliard, J Zhu, O Bayrak, K Kreitman, Z Webb, B Hanson | 29 | 2013 |