Results 171 to 180 of about 567,772 (379)
Coal Bottom Ash for Portland Cement Production
Because of industrialization growth, the amount of coal power plant wastes has increased very rapidly. Particularly, the disposal of coal bottom ash (CBA) is becoming an increasing concern for many countries because of the increasing volume generated ...
C. Argiz, M. Sanjuán, E. Menéndez
semanticscholar +1 more source
Abstract This study investigated the drying shrinkage in alkali‐activated ground granulated blast furnace slag (GGBFS)‐based reactive powder concrete (AARPC) and evaluated the efficacy of copper‐coated microwire steel fibers in minimizing drying shrinkage.
Sheikh Shakib+2 more
wiley +1 more source
Introduction: A large number of materials have so far been applied to restore tooth perforations. Gray MTA is now the material of choice for such purpose.
M Zarei, M Sedigh, M Bidar
doaj
Mitigating Climate Change Through the Use of Cement Combinations in Concrete Construction [PDF]
Supplementary cementitious materials are by-products with lower embodied carbon-dioxide (eCO2) contents than Portland cement. But while supplementary cementitious materials could be used to mitigate climate change, their intrinsic hydraulicity and ...
Folagbade, Samuel Olufemi
core +1 more source
Abstract Significant amounts of waste material are generated at various stages of andesite stone processing, including mining, cutting, and polishing. Despite this, limited research has been conducted on the potential use of waste andesite powder (WAP) as a mineral admixture.
Mehmet Karataş+2 more
wiley +1 more source
Influence of ultrasonic radiation on the amorphous zeolite - Portland cement system [PDF]
This paper considers the investigation of influence of an amorphous synthetic\ud zeolite with inserted $Ca^{2+}$ ions additive (ASZ) on the hydration temperature of Portland cement paste.
Demcenko, A.+2 more
core +1 more source
Assessment of corrosion attack morphology on reinforced concrete structures exposed to chlorides
Abstract Chloride‐induced corrosion of the reinforcement steel is the main degradation mechanism for reinforced concrete, considerably affecting the load and deformation capacity of structures. Despite its importance, there is limited knowledge about the morphology of corrosion attacks and accordingly, relatively crude assumptions are generally made ...
Deniz Yilmaz, Emanuele Rossi, Ueli Angst
wiley +1 more source
Abstract The present study investigates the applicability of recycled concrete aggregates (RCA) for use in structural concrete made with low‐emission cement CEM II/C‐M (global warming potential of 377 kg CO2,eqv.). The aim is to show the potential of RCA processed with minimal energy, water, and economic expenditure.
Johannes Hron+6 more
wiley +1 more source
Cement Raw Materials in Kansas [PDF]
The supply and utilization of Kansas mineral resources for cement raw materials are discussed. Specifications of the types of portland cement are briefly described. A brief summary of fuel, transportation, power, and market factors is included.
Runnels, Russell T.
core +3 more sources
Liquid-Solid Phase Transition Alloy as Reversible and Rapid Molding Bone Cement [PDF]
Bone cement has been demonstrated as an essential restorative material in the orthopedic surgery. However current materials often imply unavoidable drawbacks, such as tissue-cement reaction induced thermal injuries and troublesome revision procedure.
arxiv