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5 giorni fa · The self-compacting concretes (SCCs) were made using sulphate-resistant cement (SRC), metakaolin, fine aggregate, coarse aggregate, micro steel fibres, superplasticizer, and water. The results of SCC with MW were contrasted against those of SCC and regular tap water. The findings indicated the advantage of SCC made with MW.
3 giorni fa · Current cement and concrete lie on ordinary Portland cement (OPC), and there are two issues when OPC concretes are applied in marine environments; first, easy corrosion of OPC hydration products in seawater; second, heavy environmental footprint of cement production and the carbon emissions from OPC manufacturing, which accounts for approximately 5∼7% of total global carbon emissions [1].
1 giorno fa · The Basics of Cement and Concrete. Whether you’re pouring a driveway or just setting a mailbox, there are a number of specialized, pre-mixed concretes and cements to choose from when shopping for your project. Here’s how to know which is right for you.
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4 giorni fa · Cemex supplied architectural and Vertua lower-carbon concretes for the construction or renovation of multiple venues in Paris that will host sports competitions this summer. Cemex Ventures invests in the digitalisation of construction through second investment in ObraLink
18 ore fa · In 2023, shipments abroad of prepared additives for cements, mortars or concretes increased by 3.9% to 57K tons for the first time since 2020, thus ending a two-year declining trend. The total export volume increased at an average annual rate of +4.1% from 2013 to 2023; however, the trend pattern indicated some noticeable fluctuations being recorded in certain years.
18 ore fa · Elena de Borbón viurà durant aquelles setmanes amb totes les comoditats possibles, a la mansió de Juan Carlos a Abu Dhabi no li falta de res. Es tracta d'un habitatge valorat en més d'11 milions d'euros, situat a la paradisíaca illa de Nurai, d'un quilòmetre quadrat d'extensió i a 15 minuts amb vaixell de la capital.
18 ore fa · TechnicAtome a renouvelé son accord en faveur de l’emploi et de l’insertion professionnelle des personnes en situation de handicap. Signé pour une période de 3 ans, il permet de poursuivre les efforts déjà engagés depuis plusieurs années et de renforcer certaines dispositions favorisant leur maintien dans l’emploi. Il prévoit un taux d’emploi et un plan […]
