Results 31 to 40 of about 45,898 (257)
Portland cement versus MTA as a root-end filling material. A pilot study [PDF]
Acta Cirúrgica Brasileira, 2015 PURPOSE: To assess periradicular lesions clinically and by computed tomography (CT) after endodontic surgery using either Portland cement or mineral trioxide aggregate (MTA) as a root-end filling material.
Sérgio Ribeiro da Silva +4 more
doaj +2 more sources
Assessment of properties of ultra-high performance cementitious composites with glass powder waste [PDF]
Revista IBRACON de Estruturas e Materiais, 2022 Novel developments on concrete technology such as high and ultra-high-performance concrete (HPC and UHPC) are notorious by its high consumption of Portland cement.
Silvete Mari Soares +4 more
doaj +1 more source
Advances in Materials Science and Engineering, 2015 The performance of Portland cement in concrete or mortar formation is very well influenced by chemical compositions among other factors. Many engineers usually have little information on the chemical compositions of cement in making decisions for the ...
Mark Bediako, Eric Opoku Amankwah
doaj +1 more source
Technological foundations for solving problem of metallurgy and TPP waste utilization for development of "Green" technology for composite cements production [PDF]
E3S Web of Conferences, 2023 The chemical-mineralogical compositions and physic-chemical properties of slag waste from the Angren TPP and Uzmetkombinat JSC were determined. A Conclusion was issued on their suitability for use as additives in cement and the possibility of using them ...
Iskandarova Mastura +4 more
doaj +1 more source
Properties of concrete incorporating locally produced Portland limestone cement
Ain Shams Engineering Journal, 2018 Blended cements are increasingly being used in concrete to reduce the amount of clinker in the cement, thus achieving both economic and environmental gains. The use of limestone as a component of Portland cement is now common practice worldwide. Reducing
Fatma Shaker +2 more
doaj +1 more source
Buildings, 2023 The reliability of concrete structures is closely related to the durability of the concrete materials stable under external environmental conditions.
Svetlana V. Samchenko +2 more
doaj +1 more source
Journal of the Medical Library AssociationElectronic resource reviews written by librarians are a valuable way to identify potential content platforms and stay current on new resources. Resource-focused articles can also assist with learning about useful features, training others, and marketing ...
Louisa Verma
doaj +1 more source
The Effects of Mineral Wool Fly Ash on Cohesive Soil Strength Behaviour
The Baltic Journal of Road and Bridge Engineering, 2021 This research work represents updated results of cohesive soil strength improvement with mineral wool fly ash. In the investigations, these materials were used: Portland cement CEM I 42.5 R, fly ash obtained from a mineral wool production process, sand ...
Mindaugas Zakarka +3 more
doaj +1 more source