A Review on Concrete Structural Properties and Damage Evolution Monitoring Techniques

J Zhang, L Peng, S Wen, S Huang - Sensors, 2024 - mdpi.com
Concrete structures have emerged as some of the most extensively utilized materials in the
construction industry due to their inherent plasticity and high-strength characteristics …

Relationship between ultrasonic pulse velocity and uniaxial compressive strength for cemented paste backfill with alkali-activated slag

H Jiang, J Han, Y Li, E Yilmaz, Q Sun… - … Testing and Evaluation, 2020 - Taylor & Francis
This study mainly investigates the effects of binder content, water to binder (w/b) ratio,
activator dosage, and sodium silicate to sodium hydroxide (SS/SH) ratio on uniaxial …

Employing ultrasonic wave as a novel trigger of microcapsule self-healing cementitious materials

N Xu, Z Song, MZ Guo, L Jiang, H Chu, C Pei… - Cement and Concrete …, 2021 - Elsevier
Microcapsule-mediated self-repair of concrete represents an attractive method to improve
the durability of concrete. However, it is quite challenging to timely and controllably trigger …

Linear and nonlinear ultrasonic techniques for monitoring stress-induced damages in concrete

A Castellano, A Fraddosio… - Journal of …, 2021 - asmedigitalcollection.asme.org
When stress in concrete exceeds certain threshold value, microcracks are nucleated, these
microcracks can propagate and coalesce forming macrocracks, resulting in the gradual …

Debonding damage detection of the CFRP-concrete interface based on piezoelectric ceramics by the electromechanical impedance method

J Deng, X Li, M Zhu, K Rashid, Q Wang - Construction and Building …, 2021 - Elsevier
Debonding in carbon fiber reinforced polymer (CFRP)-strengthened RC structures might
always carry the risk of structural collapse. Several studies have focused on the debonding …

Damage characterization of concrete under multi-step loading by integrated ultrasonic and acoustic emission techniques

X Wang, E Wang, X Liu - Construction and Building Materials, 2019 - Elsevier
Grasping the temporal-spatial evolution of damage inside mechanically loaded structure
contributes to providing essential information for engineering safety monitoring. Active …

Modeling of the attenuation of stress waves in concrete based on the Rayleigh damping model using time-reversal and PZT transducers

Z Tian, L Huo, W Gao, H Li, G Song - Smart Materials and …, 2017 - iopscience.iop.org
Wave-based concrete structural health monitoring has attracted much attention. A stress
wave experiences significant attenuation in concrete, however there is a lack of a unified …

Characterization of thermally damaged concrete using a nonlinear ultrasonic method

HJ Yim, JH Kim, SJ Park, HG Kwak - Cement and Concrete Research, 2012 - Elsevier
Thermal damage in concrete usually induces contact-type defects, which result in
degradation of the concrete's performance. This paper attempts to visualize the thermal …

Characterization of thermal damage and compressive strength during drying at elevated temperatures using ultrasonic pulse velocity

J Shen, Q Xu, S Wang - Journal of Building Engineering, 2023 - Elsevier
This study attempts to visualize the thermal damage on a multiscale level and characterize
the thermal damage and compressive strength of concrete using ultrasonic pulse velocity …

Thermal damage evaluation of nickel-based superalloys based on ultrasonic nondestructive testing

JJ Wang, ZX Wen, HQ Pei, SN Gu, CJ Zhang, ZF Yue - Applied Acoustics, 2021 - Elsevier
Ultrasonic nondestructive technique was used to assess the thermal degradation in a nickel-
based superalloy in this research. Thermal exposure tests were carried out at an elevated …