Recent Advances In Cement Concrete

A Review of Recent Developments and Advances in Eco …

The emission of CO2 and energy requirement in the production of Ordinary Portland Cement (OPC) causes the continuous depletion of ozone layer and global warming. The introduction of geopolymer concrete (GPC) technology in the construction industry leads to sustainable development and cleaner environment by reducing environmental pollution. …

A review on recent advances in the fabrication and …

In this review, the most recent advances in the fabrication of superhydrophobic concrete were summarized, including the basic models of wettability, fabrication strategies, and performance evaluation of superhydrophobic concrete.

Recent advances and insights in nanoindentation technique …

Li et al. [ 130] obtained the E of each phase, the E and thickness of ITZ in cement paste doped with silica fume by nanoindentation test and BSE, then the study built numerical models combining Mori-Tanaka and self-consistent homogenization schemes to and predict the E of concrete.

Advances in understanding cement hydration mechanisms

Progress in understanding hydration mechanisms of alite and Portland cement is reviewed. Up to the end of the induction period, dissolution rates determined by the undersaturation of the solution dominate the reaction, but, better understanding is needed about the alite solution interface. The main heat evolution peak hydration is …

Recent advances in understanding the role of

This paper summarizes the advances achieved in the past four years in our understanding of SCM use in concrete. One of the primary reasons for SCM use is to reduce the environmental impact of concrete, and recent publications on …

Smart materials and technologies for sustainable concrete …

The scope of the review encompasses recent advancements in sustainable materials, such as green concrete and supplementary cementitious materials, as well as emerging technologies and practices, including self-healing concrete, 3D-printed concrete, and carbon capture, utilization and storage principles.

Recent advances in the field of cement hydration and …

The present manuscript is based on relevant studies published in Cement and Concrete Research, Cement and Concrete Composites, Materials and Structures, Journal of the American Ceramic Society, and Advances in Cement Research between 2007 and 2010. A few other publications have been included that were found to be of primary …

New Advances in Cement and Concrete Research

The Special Issue (SI), "New Advances in Cement and Concrete Research", highlights the latest breakthroughs in cement and concrete research. These advances include novel strategies for reducing CO 2 emissions in cement production, carbon sequestration into cement, the identification of new agents for enhancing durability, the …

Recent advances in the heating resistance, thermal …

Given the rising global demand for concrete, cement production has become the second-fastest growing source of CO 2 emissions in the recent decade [ 5 ]. Another concern is granite and natural stone waste, which is …

Recent Advances in Cement and Concrete Composites …

In recent decades, the great demand of infrastructure constructions significantly promotes the current rapid development and advances being made in the general field of cement and concrete composite materials technology.

Advances in hydration and thermodynamics of cementitious …

Hydration is the central process which transforms a fluid suspension of a cement powder and water into a strong solid material, which binds aggregates together in concrete. As such, understanding the hydration of cement is fundamental to understand the properties and performance of concrete. Nowadays there is a very high pressure to …

Recent advances in the use of inhibitors to prevent chloride …

Once corrosion has initiated, the reduction of reinforcements cross section and the concrete cover cracking and spalling arise, leading to structural complications. To avoid or reduce corrosion, high quality concrete (low W/C ratio and use of blended cement), proper curing times and adequate concrete cover are mandatory.

Advances in understanding hydration of Portland cement

Hydration of C 3 S/alite. C 3 S/alite constitutes between 50 and 80% of Portland cement and dominates the development of properties. So it is clear why many studies have concentrated on the reactions of this phase. It is also worth noting, that in a properly sulfated cement, in which the depletion of sulfate ions in solution occurs shortly ...