Results 101 to 110 of about 600,918 (278)
Mortar and concrete based on calcium sulphate binders [PDF]
In this study both hemi-hydrate and anhydrite are tested as calcium sulphate binders for structural mortar and concrete. The advantage of using calcium sulphates instead of cement as a binder is the fact that the production of calcium sulphate is more ...
Bakker, J.J.F., Brouwers, H.J.H.
core +1 more source
Apatite formation on calcined kaolin-white Portland cement geopolymer [PDF]
In this study, calcined kaolin–white Portland cement geopolymerwas investigated for use as biomaterial. Sodiumhydroxide and sodium silicate were used as activators.
Aguiar, J. L. Barroso de +4 more
core +1 more source
Abstract Reinforced concrete (RC) beams can be subjected to torsion, and failure due to torsion is brittle and poses a significant risk to occupants. Moreover, strengthening of existing RC beams in torsion may be required due to the upgrade of the structures or as part of structural rehabilitation.
Ahmed Hamoda +4 more
wiley +1 more source
Die ältesten schriftlichen Belege für den Gott Seth [PDF]
The present paper addresses the alkali activation of Portland cements containing blast furnace slag (20 and 30% of the cement by weight) with a view to the possible use of these materials in oil well construction. The hydration studies conducted showed
Palacios, M., Puertas, F., Sánchez, R.
core +2 more sources
Concrete in architecture: Redefining form, space, function, and insights from bibliometric analysis
Abstract Concrete has become a cornerstone in architectural and engineering innovation, as it seamlessly integrates structural performance with artistic expression. Its evolution from ancient opus caementicium to contemporary ultra‐high‐performance concrete illustrates its adaptability to the change in technological, environmental, and design paradigms.
Mouhcine Benaicha +2 more
wiley +1 more source
Special foundations, most prominently micropiles and soil anchors, are frequently used in construction today. In Spain, the grout for these special technical applications is generally prepared with portland cement, although the codes and standards in ...
J. M. Ortega +4 more
doaj +1 more source
Novel humidity sensors based on nanomodified Portland cement [PDF]
Thanyarat Buasiri +3 more
openalex +1 more source
Abstract This study investigates the impact of magnetic alignment of micro steel fibers (0.35%, 0.70%, and 1.05% contents) on the mechanical and electrical properties of fiber‐reinforced self‐compacting concrete. A simplified magnetic circuit was designed and built to align the fibers within the concrete matrix.
Mohamed M. Al Rifai +2 more
wiley +1 more source
Use of Natural Zeolite and Glass Powder Mixture as Partial Replacement of Portland Cement: The Effect on Hydration, Properties and Porosity [PDF]
Dalius Kriptavičius +2 more
openalex +1 more source
Abstract The temperature match curing (TMC) method significantly enhances the accuracy of concrete property assessments by replicating in situ curing conditions in test specimens. While this method has remained underutilized and relatively unknown in the industry due to its complexity, the advent of Internet of Things and wireless sensor technologies ...
David Boix‐Cots +3 more
wiley +1 more source

