Radiation Shielding Concrete with alternate constituents: An approach to address multiple hazards

G Tyagi, A Singhal, S Routroy, D Bhunia… - Journal of hazardous …, 2021 - Elsevier
Abstract Radiation Shielding Concrete (RSC) is a superior alternative to many conventional
and modern shields against gamma and neutron radiation hazards. The present work is the …

Experimental, analytical, and simulation studies of modified concrete mix for radiation shielding in a mixed radiation field

IM Nabil, MG El-Samrah, A Omar, AF Tawfic… - Scientific Reports, 2023 - nature.com
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 modified concrete mixes and their suitability in dry storage cask

MG El-Samrah, MAA Zamora, DR Novog… - Progress in Nuclear …, 2022 - Elsevier
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 …

Neutron and photon shielding competences of aluminum open-cell foams filled with different epoxy mixtures: An experimental study

A Araz, E Kavaz, R Durak - Radiation Physics and Chemistry, 2021 - Elsevier
In this study, ten open-cell aluminum foams with 30 mm thickness 2 pores/cm and 10 mm
thickness 16 pores/cm pore sizes encoded A1-A5 and B1–B5 respectively were fabricated …

Mechanical and radiation shielding properties of concrete containing commercial boron carbide powder

SE Chidiac, MG El-Samrah, MA Reda… - … and Building Materials, 2021 - Elsevier
Boron-containing compounds have an excellent radiation shielding capability against slow
neutrons. Moreover, sassolite in boron-containing compounds adversely affects cement …

MRCsC: A user-friendly software for predicting shielding effectiveness against fast neutrons

MG El-Samrah, AM El-Mohandes, AM El-Khayatt… - Radiation Physics and …, 2021 - Elsevier
A new user-friendly software called MRCsC was developed to accurately and precisely
predict macroscopic effective removal cross-section, Σ R,(in cm− 1) of fast neutrons for …

Investigation of specially designed bentonite samples as potential bricks with better radiation shielding properties

MG El-Samrah, AF Tawfic, FH Sallam… - Progress in Nuclear Energy, 2023 - Elsevier
Bentonite clay, a naturally occurring very fine volcanic powder that lies mainly on the nano-
scale, has been investigated during this study to assess the possibility of producing a brick …

Investigation of gamma ray absorption levels of composites produced from copper mine tailings, fly ash, and brick dust

G Külekçi - Journal of Material Cycles and Waste Management, 2022 - Springer
To date, heavyweight concretes have been produced from various heavy aggregates as
radiation insulation materials, and their gamma ray absorption levels have been …

Structural and nuclear shielding qualities of B2O3–PbO–Li2O glass system with different Ag2O substitution ratios

U Perişanoğlu, HO Tekin, AS Abouhaswa… - Radiation Physics and …, 2021 - Elsevier
Structural and gamma-ray/neutron radiation protection characteristics of (50-x) B 2 O 3+
40PbO+ 10Li 2 O+ xAg 2 O (x= 0, 2.5, 5, 7.5, 10 wt fraction (wt)%) glass system encoded …

Investigation of fly ash added light concretes with respect to gamma radiation transmission properties of 133Ba and 137Cs

G Külekçi - Radiation Effects and Defects in Solids, 2021 - Taylor & Francis
With the help of the developing concrete technology, light concrete and fly ash may be used
in several concrete-related fields. To provide protection from radiation, which is one of the …