Results 81 to 90 of about 1,246,775 (307)

Concrete admixtures - sustainable concrete

open access: yesActa Polytechnica CTU Proceedings, 2022
Durability of concrete, an important part of the sustainability theme, was, is, and will be one of the main topics for large infrastructure projects like the Gotthard base tunnel. For such important structures a service life of more than 80 years is expected. The prevailing underground conditions like water ingress, aggressive waters etc.
openaire   +2 more sources

A Review of Developments in Low Carbon 3D Printed Concrete in Europe: Steps Towards Sustainable Construction [PDF]

open access: yes
This paper gives a brief overview of low-carbon 3D printed concrete as a potential means of implementing sustainable construction methods in Europe. The definition and uses of 3D printing in the construction industry, concerns with the production of ...
McNally, Ciaran, Khan, Mehran
core   +1 more source

A Critical Call for Mechanistic Investigations of Metal‐Bacteria Interactions

open access: yesAdvanced Materials, EarlyView.
It is well established that the antibacterial properties of metals have tremendous importance for bioengineering applications. What is not as appreciated, however, is the reproducibility crisis in this field's vast literature. In this perspective, we highlight this reproducibility problem, discuss its sources, and suggest solutions towards focused ...
J. Rackwitz   +9 more
wiley   +1 more source

BASIC PROPERTIES OF CONCRETE AND CONCRETE. PREPARATION OF CONCRETE MIXTURE.

open access: yes, 2023
The complex is obtained by direct mixing of water, cement and fillers, a concrete mixture that represents a multi-component polydispersion system. It includes small dispersion particles of cement, relatively larger small and large granular filler, special additives that are introduced in most cases, water and air added during the preparation of the ...
openaire   +2 more sources

Alkali-Activated Concrete Via Oven and Microwave Radiation Curing

open access: yes, 2021
This chapter presents a comprehensive review on alkali-activated concrete via oven and microwave radiation curing, where the influences of oven and microwave radiation curing on the alkali-activated concrete (AAC) were investigated with respect to their ...
Soriano, L.   +4 more
core   +1 more source

Toward Perception‐Native Electronic Skin: Bio‐Inspired In‐/Near‐Sensor and Neuromorphic Computing for Humanoid Robots

open access: yesAdvanced Materials Technologies, EarlyView.
Dense tactile streams from across the humanoid body converge on collide in a central wiring and data bottleneck. By relocating computation closer to and then into the skin itself, near‐ and in‐sensor architectures, together with neuromorphic computing, chart a path toward perception‐native electronic skin, in which the conversion of stimulus into ...
Mijin Kim   +6 more
wiley   +1 more source

Synergistic Interfacial Regulation by Nano‐TiO2 and Carboxylated Cellulose Nanofibers for Multiscale Surface Stabilization of Cementitious Composites

open access: yesAdvanced Materials Technologies, EarlyView.
Nano‐TiO2 and carboxylated cellulose nanofibers jointly regulate hydration‐product distribution in cementitious composites. Improved microstructural continuity and refined pore structure accompany enhanced strength and surface stability without a substantial increase in overall hydration.
Kailun Chen   +8 more
wiley   +1 more source

The Dynamic Characteristics of Railway Portal Frame Bridges: A Comparison between Measurements and Calculations

open access: yesApplied Sciences
Railway bridges are subjected to significant dynamic loads. A numerical model of the bridge structure that captures its dynamic characteristics as accurately as possible is essential for the simulation of train crossings.
Till Heiland   +2 more
doaj   +1 more source

Review of Basalt Fiber-Reinforced Concrete in China: Alkali Resistance of Fibers and Static Mechanical Properties of Composites

open access: yesAdvances in Materials Science and Engineering, 2018
Research on three-dimensional, randomly distributed BFRC in China is analyzed and summarized in relative depth in this study. The results indicate that the effect of the fiber component and alkali corrosion temperature on the alkali resistance of BF is ...
Zhensheng Guo   +3 more
doaj   +1 more source

Bendable Concrete-A Concrete for Future

open access: yesInternational Journal of Advanced Research in Science, Communication and Technology, 2022
We know that Concrete is one the major and largest materials used in construction industry. The performance of concrete depends upon the type and nature of ingredients used for making concrete. By many measures, concrete is an excellent construction material.Conventional concrete is prepared by using cement, sand, aggregates and water along with some ...
openaire   +1 more source

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