This research examines the properties of ultra-high-performance (UHPC) and heavyweight radiation shielding concrete (UHPHSC). Several types of heavy-weight fine aggregates …
The current study assessed two concrete mixes prepared using dolomite and barite/limonite aggregates to shield against both energetic photons and neutrons. After that, a designed mix …
Radiation shielding properties of 8 concrete mixes were studied in detail. The concrete mixes included 4 coarse aggregate types; dolomite, barite, ilmenite, and celestite, and 2 …
Today, binders with low CO 2 emissions are preferred in building design. Geopolymers have lower CO 2 emissions than conventional concrete and Portland cement. This study …
For the first time, the hazardous chrysotile was valorized as an aggregate in radiation shielding concrete (RSC). This was accomplished through its amalgamation with two …
This investigation aims to study the effect of replacing 100% of fine and coarse aggregates with heavyweight aggregates and adding nano titanium (NT) and nano silica (NS) on …
M Awadeen, M Amin, RH Bakr, AM Tahwia - Journal of Building …, 2024 - Elsevier
This paper explores the characteristics of ultra-high-performance heavyweight radiation shielding concrete by using many types of radiation-resistant aggregates. The experimental …
J Park, S Her, S Cho, SM Woo, S Bae - Cement and Concrete Composites, 2022 - Elsevier
Boron compounds are effective neutron shielding materials because of their high neutron reaction cross-section. However, their use is limited in cementitious materials because of the …
The current study aims to investigate the radiation shielding properties of mortar samples with Fe2O3 nanoparticles for radiation protection applications. For the reference mortar (free …