Development of a smart concrete block with an eccentric load sensing capacity

TU Kim, HV Le, JW Park, SK Eock, Y Jang… - Construction and Building …, 2021 - Elsevier
In this study, an innovative smart concrete block (SCB) using a smart ultra-high-performance
concrete integrated with the multiple channel wireless sensing system was developed to …

[HTML][HTML] An innovative smart concrete anchorage with self-stress sensing capacity of prestressing stress of PS tendon

SY Lee, HV Le, MK Kim, DJ Kim, J Park - Sensors, 2021 - mdpi.com
An innovative smart concrete anchorage (SCA) has been developed for monitoring the
stress of prestressing (PS) tendons by utilizing smart ultra-high-performance concrete …

Development of low-cost Wireless sensing System for Smart ultra-high performance concrete

HV Le, TU Kim, S Khan, JY Park, JW Park, SE Kim… - Sensors, 2021 - mdpi.com
This study proposes the development of a wireless sensor system integrated with smart ultra-
high performance concrete (UHPC) for sensing and transmitting changes in stress and …

Improvement of the stress sensing ability of ultra-high-performance concrete using short steel fibers and steel slag aggregates under high compression

HV Le, PL Dao, SD Nguyen, TT Ngo, NT Tran… - Sensors and Actuators A …, 2023 - Elsevier
Smart ultra-high-performance concrete (smart UHPC) with self-sensing capacity in addition
to high mechanical resistance has been recently developed as one of potential construction …

Electromechanical response of smart ultra-high-performance concrete under uniaxial load: Experimental investigation and electric field analysis

JS Cho, TU Kim, MK Kim, DJ Kim - Construction and Building Materials, 2024 - Elsevier
This study explores the electromechanical response of smart ultra-high-performance
concrete (S-UHPC) under uniaxial tension and compression using both attached and …

Effects of temperature and humidity on self-stress sensing capacity of smart concrete blocks

TU Kim, MK Kim, JW Park, DJ Kim - Journal of Building Engineering, 2023 - Elsevier
This study investigated the effects of temperature and relative humidity (RH) on the self-
stress-sensing capacity of smart concrete blocks (SCBs) for their practical application. The …

Self-sensing ultra-high performance concrete for in-situ monitoring

L Qiu, S Dong, X Yu, B Han - Sensors and Actuators A: Physical, 2021 - Elsevier
Owing to the excellent mechanical strength and durability, ultra-high performance concrete
(UHPC) has been used for ultra-high, large-scale and military infrastructures. Endowing self …

Self-stress sensing smart concrete containing fine steel slag aggregates and steel fibers under high compressive stress

SY Lee, HV Le, DJ Kim - Construction and Building Materials, 2019 - Elsevier
This study investigated the piezoelectric response of a smart concrete (MSF) containing fine
steel slag aggregates (FSSAs) and steel fibers under high compression by measuring the …

Real-time strength development monitoring for concrete structures using wired and wireless electro-mechanical impedance techniques

JW Kim, C Lee, S Park, KT Koh - KSCE Journal of Civil Engineering, 2013 - Springer
The demand for the construction of high-rise buildings and wide-span bridges using High
Strength Concrete (HSC) has increased. To prevent unexpected collapse during and after …

Electrical resistance and capacitance responses of smart ultra-high performance concrete with compressive strain by DC and AC measurements

Y Hou, M Sun, J Chen - Construction and Building Materials, 2022 - Elsevier
Electrical properties and strain self-sensing ability of smart ultra-high performance concrete
(UHPC) containing different steel fiber concentrations were characterized using DC …