Development and microstructural characterization of ultra-lightweight aggregate concrete incorporating different sizes of polypropylene fibers

Publications

International journal papers

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Sang Yeop Chung, Seo Eun Oh, Pawel Sikora, Dietmar Stephan, Mohamed Abd Elrahman, Hussein AI kroom / International Journal of Concrete Structures and Materials / 18(1), 86 [ 2024 .12 .9 ]

This work was supported by the National Research Foundation of Korea (NRF) grant funded by the Korean Government (MSIT) (No. 2022R1C1C1004684) and the Korea Agency for Infrastructure Technology Advancement (KAIA) grant funded by the Ministry of Land, Infrastructure and Transport (Grant RS-2021 -KA163381). This research was also supported by Yonsei University Research Fund 2023-22-0135. In addition the authors express their sincere gratitude for the fnancial support provided by the Deanship of the Scientifc Research at the University of Jordan.

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A novel micro-CT–based image segmentation method for porous lightweight aggregate concrete

Seo-Eun Oh, Pawel Sikora, Dietmar Stephan, Sang-Yeop Chung* / Construction and Building Materials / 147103 [ 2026 .9 .5 ]

Ultra-High-Strength Lightweight Fiber-Reinforced Concrete A Review

Su Sung Jo, Tan Duy Phan, Do Hyung Lee, Sang Yeop Chung, Dong Joo Kim* / International Journal of Concrete Structures and Materials / Vol.23,3 [ 2026 .1 ]

Multi-layer cement composites for absorption-dominant electromagnetic interference shielding with recycled carbon fibers

Woosuk Jang, Daeik Jang, Jinho Bang, Junha Park, Sang-Yeop Chung*, Minkook Kim*, Beomjoo Yang* / Journal of Building Engineering / 115, 114530 [ 2025 .12 .1 ]

Impact of cleaning methods on the properties of cement mortars with cockle shell fine aggregates

Seung-Ha Choi, Seo-Eun Oh, Jonghwa Won, Sang-Yeop Chung* / Case Studiesin Construction Materials / 23, e05143 [ 2025 .12 ]

Physico-mechanical properties, microstructure, and durability of ultra-high-performance lightweight concrete (UHPLWC) incorporating expanded thermoplastic microspheres and basalt fibers

Hussein Al-kroom, Mohamed Abd Elrahman, Dietmar Stephan, Jarosław Strzałkowski, Agata Stolarska, Sang-Yeop Chung*, Pawel Sikora* / Construction and Building Materials / 494, 142868 [ 2025 .10 ]

Effects of treated wastewater from recycled aggregate processing on the microstructure and mechanical properties of cement mortar

Ji-Su Kim, Seo-Eun Oh, Sang-Yeob Kim, Gahyeon Pyeon, Sungkyu Maeng, Sang-Yeop Chung* / Construction and Building Materials / 494, 142945 [ 2025 .10 ]

Deep learning-based image analysis for confirming segregation in fresh self-consolidating concrete

Azhar Akbotina, Sang-Yeop Chung*, and Pawel Sikora / Applied Rheology / 35(1) [ 2025 .4 .17 ]

Silica-coated admixtures of bismuth and gadolinium oxides for 3D printed concrete applications: Rheology, hydration, strength, microstructure, and radiation shielding perspective

Pawel Sikora, Szymon Skibicki, Mehdi Chougan, Piotr Szewczyk, Krzysztof Cendrowski, Karol Federowicz, Ahmed M. El-Khayatt, H.A. Saudi, Jarosław Strzałkowski, Mohamed Abd Elrahman, Mateusz Techman, Daniel Sibera, Sang-Yeop Chung / Construction and Building Materials / 470, 140536 [ 2025 .4 .4 ]

Deformation analysis of 3D-printed three-unit fixed partial dentures according to various cleaning strategies after DLP 3D printing: a geometric library matching approach

Yuwon Jeong, Sang-Yeop Chung*, Ju Ri Ye, Ok Hyung Nam, Hyeonjong Lee / JOURNAL OF ADVANCED PROSTHODONTICS / 17(1), 11-22 [ 2025 .2 .24 ]

Development and microstructural characterization of ultra-lightweight aggregate concrete incorporating different sizes of polypropylene fibers

Sang Yeop Chung, Seo Eun Oh, Pawel Sikora, Dietmar Stephan, Mohamed Abd Elrahman, Hussein AI kroom / International Journal of Concrete Structures and Materials / 18(1), 86 [ 2024 .12 .9 ]

Performance of normal-weight and lightweight 3D printed cementitious composites with recycled glass Sorption and microstructural perspective

Karla Cuevas, Sang-Yeop Chung, Pawel Sikora, Dietmar Stephan / Journal of Building Engineering / 97, 110880 [ 2024 .11 .15 ]

A microbiome-biochar composite synergistically eliminates the environmental risks of antibiotic mixtures and their toxic byproducts

Seungdae Oh, Anh H. Nguyen, Ji-Su Kim, Sang-Yeop Chung, Sung Kyu Maeng, Young-Hoon Jung, Kyungjin Cho / Journal of Hazardous Materials / 478(0), 135474 [ 2024 .10 .5 ]

Influence of postprinting cleaning methods on the cleaning efficiency and surface and mechanical properties of three-dimensionally printed resins

Ok Hyung Nam, Sang-Yeop Chung*, Hong-Keun Hyun, Ju Ri Ye, Yuwon Jeong, Seo-Eun Oh, Yong Kwon Chae, Hyeonjong Lee / The Journal of Prosthetic Dentistry / 132(4), Page 838.e1-838.e9 [ 2024 .10 ]

Influence of bacterial biomineralization conditions on the microstructural characteristics of cement mortar

Seo-Eun Oh, Ji-Su Kim, Sung Kyu Maeng, Seungdae Oh, Sang-Yeop Chung* / Journal of Building Engineering / 91(0), 109455 [ 2024 .8 ]

The effect of interlayer adhesion on stress distribution in 3D printed beam elements

Szymon Skibicki, Piotr Szewczyk, Julia Majewska, Daniel Sibera, Ewa Ekiert, Sang-Yeop Chung*, Pawel Sikora / Journal of Building Engineering / 87(0) [ 2024 .6 ]

Investigation of gradient properties for cement mortar interfacial transition zones and their effects on mechanical characteristics using micro-CT

Sang-Yeop Chung, Ji-Su Kim / Developments in the Built Environment / 18(0) [ 2024 .4 ]

3D-printed Chlorella vulgaris biocarriers: A novel approach to wastewater treatment

Seon-Won Yoon, Sang-Yeob Kim, Joon-Seong Jeon, Seungdae Oh, Sang-Yeop Chung, Ji-Su Kim, Sung-Kyu Maeng / Journal of Water Process Engineering / 57(0) [ 2024 .1 ]

Comparative analysis of the effects of waste shell aggregates on the material properties of cement mortars

Seo-Eun Oh, Sang-Yeop Chung*, Kyuwon Kim, Soo-Ho Han / Construction and Building Materials/ 412(0) [ 2024 .1 ]

Recycled brick aggregates in one-part alkali-activated materials: Impact on 3D printing performance and material properties

Al-Noaimat Yazeed A, Chougan Mehdi, Albar Abdulrahman, Skibicki Szymon, Federowicz Karol, Hoffman Marcin, Sibera Daniel, Cendrowski Krzysztof, Techman Mateusz, Pacheco Nuno, Chung Sang Yeop, Sikora Pawel, Al-Kheetan Mazen / Developments in the Built Environment / 16(0) [ 2023 .12 ]

Seawater-Mixed Lightweight Aggregate Concretes with Dune Sand, Waste Glass and Nanosilica: Experimental and Life Cycle Analysis

Sikora Pawel, Afsar Levent, Rathnarajan Sundar, Nikravan Morteza, Chung Sang-Yeop, Stephan Dietmar, Abd Elrahman, Mohamed / INTERNATIONAL JOURNAL OF CONCRETE STRUCTURES AND MATERIALS / 17(1) / 47 [ 2023 .9 ]

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