This work is aimed at characterizing the effects of nanosilica (NS) on the properties of
lightweight aggregate concretes with different densities. Lightweight aggregate concrete …

This work examines the influence of iron oxide nanoparticles (Fe3O4 NPs) on neutron and
gamma-ray radiation shielding characteristics of Portland cement paste. Experimental …

Sustainable development depends on a consistency of interests, social, ecological and
economic, and that the interests are evaluated in a balanced manner. In order to reduce CO …

This study presents nanomodified ultra-high-performance fiber-reinforced cement
composites, which are characterized by increased technical characteristics in extreme …

Complex multifunctional additive (further, CA) which consists of aluminum powder,
surfactant, salt-electrolyte (NaNO 3) and calcium sulfate hemihydrate (CaSO 4· 0.5 H 2 O) is …

It is shown that high operational reliability of structural materials, in particular at high
temperatures, is achieved through the use of ultra-high strength cement composites. Studies …

In world practice, the need for high-strength concrete with an intensive gain of early strength
is due to an increase in requirements for characteristics of concrete and the desire to shorten …

This study has established the impact of a nano-Ti02 P25 modifier and a nanocompos-ite
based on titanium dioxide, doped with sulfur and carbon dioxide (Ti02/S, C), on the …

In line with the trend of using waste raw materials in the technology of building materials,
experimental studies of cement mortars containing various amounts of fine-grained waste …

From year to year the Earth's temperature increases due to global warming resulting in new
challenges in the concrete industry. It still remains very important branch of the modern …