Zobrazeno 1 - 10
of 96
pro vyhledávání: '"Jeong Gook Jang"'
Autor:
Geon Noh, Gaurav Sharma, Hyeju Kim, Kunal Krishna Das, Jeong Gook Jang, Jung-Jun Park, Namkon Lee
Publikováno v:
Developments in the Built Environment, Vol 20, Iss , Pp 100564- (2024)
This study investigates the physicochemical properties of CO2-cured belite-rich cement with electric arc furnace (EAF) reduction slag as a partial replacement at varying weight percentages (0–20%). The results revealed that water-cured specimens (W
Externí odkaz:
https://doaj.org/article/4dc0b89b2d25475c9a23cf1d79e81d10
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03251- (2024)
This study investigates the chemical resistance of cement paste by incorporating liquid-crystal display (LCD) glass powder as a partial replacement for cement. The samples, cured under water and carbonation, were subjected to adverse chemical attacks
Externí odkaz:
https://doaj.org/article/860e7f58ab1747239713b5224f0a3dc1
Autor:
Jeong Gook Jang, Solmoi Park
Publikováno v:
Materials, Vol 14, Iss 4, p 866 (2021)
Cement-based materials play an irreplaceable role in building and sustaining our society by meeting the performance demand imposed on structures and sustainability. Cement-based materials are no longer limited to derivatives of Portland cement, and a
Externí odkaz:
https://doaj.org/article/653140f34c844be7965212cec7cdba86
Publikováno v:
Materials, Vol 14, Iss 3, p 591 (2021)
This study assesses the characteristics of preplaced aggregate concrete prepared with alkali-activated cement grout as an adhesive binder. Various binary blends of slag and fly ash without fine aggregate as a filler material were considered along wit
Externí odkaz:
https://doaj.org/article/77bd6c9dd6d04987b33852b81d4b274b
Autor:
Salman Siddique, Jeong Gook Jang
Publikováno v:
Materials, Vol 13, Iss 6, p 1467 (2020)
The aim of the present study is to investigate the potential of sea water as a feasible alternative to produce alkali-activated fly ash material. The alkali-activated fly ash binder was fabricated by employing conventional pure water, tap water, and
Externí odkaz:
https://doaj.org/article/c587d93f73cd4f20a0c64c0a7bbb802f
Publikováno v:
Materials, Vol 12, Iss 21, p 3511 (2019)
The solidification and stabilization of calcium carbide residue (CCR) using granulated blast furnace slag was investigated in this study. CCR binding in hydrated slag was explored by X-ray diffraction, 29Si and 27Al magic angle spinning (MAS) nuclear
Externí odkaz:
https://doaj.org/article/7854ac17c5db44188d6645a67dd040f1
Publikováno v:
Materials, Vol 12, Iss 17, p 2812 (2019)
The effect of carbonation on the abrasion resistance of alkali-activated slag (AAS) was investigated. Various activator sets were selected for synthesizing AAS specimens, and the compressive strength was measured before and after carbonation. The abr
Externí odkaz:
https://doaj.org/article/09a8c383716548189e7d46de5c8ffa9e
Publikováno v:
Materials, Vol 12, Iss 8, p 1322 (2019)
The present study prepared calcined oyster shell powder having chemical composition and crystal structure of calcium oxide and lime, respectively, and investigated the fresh and hardened properties of cement mortar incorporating calcined oyster shell
Externí odkaz:
https://doaj.org/article/c6d75a8de7d34c29a525d6426e846d99
Publikováno v:
Materials, Vol 10, Iss 4, p 447 (2017)
The present study investigates the retention mechanisms of cesium and strontium for alkali-activated cements. Retention mechanisms such as adsorption and precipitation were examined in light of chemical interactions. Batch adsorption experiments and
Externí odkaz:
https://doaj.org/article/e1b307b7fe3c491280eb619dc3ca2c0b
Publikováno v:
Miah, M J, Pei, J, Kim, H & Jang, J G 2023, ' Flexural behavior, porosity, and water absorption of CO 2-cured amorphous metallic-fiber-reinforced belite-rich cement composites ', Construction and Building Materials, vol. 387, 131668 . https://doi.org/10.1016/j.conbuildmat.2023.131668
The present study aims to scrutinize the flexural behavior and engineering properties of beams reinforced with amorphous metallic fiber (AMF) at varying dosages (0%, 0.25%, 0.50%, and 0.75% AMF according to the volume of mortar) and lengths (5 mm, 10
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6443a9138307f5a2b2de6128396bfac5
https://pure.au.dk/portal/da/publications/flexural-behavior-porosity-and-water-absorption-of-co2cured-amorphous-metallicfiberreinforced-beliterich-cement-composites(6f3adacf-07b5-40e6-9f63-7f244d81e3d4).html
https://pure.au.dk/portal/da/publications/flexural-behavior-porosity-and-water-absorption-of-co2cured-amorphous-metallicfiberreinforced-beliterich-cement-composites(6f3adacf-07b5-40e6-9f63-7f244d81e3d4).html
