Damage detection in reinforced concrete member using local time-frequency transform applied to vibration measurements

N Liu, T Schumacher, Y Li, L Xu, B Wang - Buildings, 2023 - mdpi.com
Signal processing and analysis of structural vibration measurements are key components of
structural damage detection (SDD) in structural health monitoring (SHM). The goal of signal …

A self-referencing non-destructive test method to detect damage in reinforced concrete bridge decks using nonlinear vibration response characteristics

A Hafiz, T Schumacher, A Raad - Construction and Building Materials, 2022 - Elsevier
Several non-destructive test (NDT) methods, namely visual inspection, hammer sounding,
chain drag, impulse response testing, impact echo testing, ultrasonic (array) echo testing …

Application of rotation rate sensors in modal and vibration analyses of reinforced concrete beams

PA Bońkowski, P Bobra, Z Zembaty, B Jędraszak - Sensors, 2020 - mdpi.com
The recent rapid development of rotation rate sensor technology opens new opportunities
for their application in more and more fields. In this paper, the potential of rotational sensors …

Bridge-bearing disengagement identification based on flexibility matrix diagonal matrix change rate: an indoor physical simulation experiment

S Ma, L Qiao, Q Li - Structural Health Monitoring, 2024 - journals.sagepub.com
The disengagement of bridge bearings is a pervasive issue encountered in the realm of
bridges, which can potentially lead to changes in operational circumstances, diminished …

Free vibration performance of curved composite box-girders with corrugated steel webs

Y Li, Q Dai, Y Zhang, C Liu - Journal of Constructional Steel Research, 2021 - Elsevier
The curved composite box girder with corrugated steel webs (CBG with CSWs) shows a
more complex performance compared to a straight one due to the coupled flexural-torsional …

Residual Flexural Stiffness Calculation of T-RC Beams Considering the Effect of Fire

C Liu, S Zhang, X Lu, X Huang, X Wang… - Journal of Structural …, 2024 - ascelibrary.org
T-shaped reinforced concrete (T-RC) beams are widely used in high-rise buildings due to
their advantages of reduced concrete usage, low sectional stress, and decreased weight of …

Experimental research on free vibration of curved composite box-girders with corrugated steel webs

Y Li, Q Dai, C Liu, Y Zhang - Steel and Composite Structures, An …, 2021 - dbpia.co.kr
The curved composite box-girders (CBGs) with corrugated steel webs (CSWs) have been
used widely in bridges due to their great advantages and the demand of the road alignment …

Experimental and numerical modal analysis of wall tubes in the coal‐fired boiler or radiant syngas cooler

L Shao, W Guo, W Yang, Z Xia… - The Canadian Journal …, 2022 - Wiley Online Library
The slag deposited on the wall tubes in the coal‐fired boiler or radiant syngas cooler (RSC)
of the entrained flow gasifier could reduce the heat transfer efficiency and degrade the tubes …

Determination of the scale factor in the physical modeling of reinforced concrete structures exposed to emergency loads

P Korenkov, V Chemodurov, I Manaenkov… - IOP conference …, 2020 - iopscience.iop.org
The article proposes a solution to the problem of more accurately taking into account the
influence of scale factors on the qualitative and quantitative indicators of the stress-strain …

Mechanical, durability and damping properties for optimum rubberised concrete performance

MS Senin - 2022 - eprints.uthm.edu.my
Waste tyres pose significant health and environmental concerns if there are not recycled or
appropriately discarded. Partial replacement of natural aggregate with waste tyres in the …