Results 121 to 130 of about 97,295 (251)
ABSTRACT This study investigates how construction waste intensity affects greenhouse gas emissions (GHGe), analyzing data from 345 buildings constructed between 2007 and 2025. Using material waste rates (MWR) from previous cases, it predicts climate impacts based on typical material compositions.
Lea Hasselsteen +3 more
wiley +1 more source
Preparation and property study of sawdust-modified cement mortar
Sawdust, a solid waste generated during stone processing, poses a serious threat to the environment with its untreated accumulation. This paper first analyzes the chemical composition and physical properties of sawdust, and discusses its mechanism of ...
Yu Cheng +4 more
doaj +1 more source
Despite many research studies on the effect of the fly ash content (FA) on the mechanical behavior of the cement mortar, there has not been an extensive study investigating the effect of FA, curing time (t), and water-to-cement ratio (w/c) on the ...
Warzer Qadir +2 more
doaj +1 more source
Evaluating the Microstructure and Interaction of Bioaggregates in Concrete Using microCT
ABSTRACT This study investigates the use of x‐ray computed microtomography (microCT) to evaluate the incorporation of bioaggregates—specifically macauba (Acrocomia aculeata) endocarp and jute fibers—into cement‐based composites. MicroCT enables non‐destructive, three‐dimensional characterization of the internal microstructure, providing insights into ...
Olga M. O. de Araujo +5 more
wiley +1 more source
This paper aims to investigate the mechanism of the effect of recycled carbon fibers on the fracture toughness of cement mortar and assess their environmental impact.
Tao Shi +9 more
doaj +1 more source
Abstract Doublet fluorescence at 304 and 325‐nm under deep ultraviolet (DUV) excitation was detected on Mars at Jezero crater by the Scanning Habitable Environments with Raman and Luminescence for Organics and Chemicals (SHERLOC) instrument onboard the Mars 2020 rover Perseverance.
N. C. Haney +22 more
wiley +1 more source
Abstract The emerging relationship between fintechs and banks has revealed antitrust's antiquation. At one time, scholars predicted that fintechs could democratize banking while providing a critical source of competition. But then banks began to acquire their digital rivals: about 900 acquisitions of fintechs have taken place since 2021.
Gregory Day, Lindsay Sain Jones
wiley +1 more source
Potential reuse of recovered nonmetallic printed circuit board waste as sand replacement in construction materials [PDF]
The study analyzed the treatment of nonmetallic printed circuit board (PCBs) by adding them into mortar cement and cement brick as sand replacement. This study aims to propose methods for reuse of nonmetallic PCBs waste.
Mohamad, Siti Suhaila
core
Detrital zircon unmixing identifies three sediment sources for the Oligocene–Miocene Nyalau Formation, including a previously unrecognised syn‐depositional component characterised by Oligocene–Miocene volcanic zircons and Neoproterozoic populations absent from established sources.
Ekundayo J. Adepehin +3 more
wiley +1 more source
δ‐Bismuth Oxide Responsible for Tooth Discolouration—A Laboratory Investigation
ABSTRACT Aims To investigate the phase changes of bismuth oxide in contact with sodium hypochlorite responsible for tooth discolouration. Methodology Bismuth oxide (monoclinic α−phase; C) was mixed with sodium hypochlorite at 20°C, 37°C, and 60°C (B20, B37, B60) for a period of 24 weeks with weekly refreshing of solutions.
J. Camilleri, P. Zaslansky, N. Ramanan
wiley +1 more source

