Results 21 to 30 of about 142,990 (168)
High belite cement from alternative raw materials
Materiales de Construccion, 2014 Three high belite laboratory clinkers were prepared from traditional and alternative raw materials. Reference clinker was obtained from 77% limestone, 11% sandy clays, 11% fatty clays and 1% iron scales.
H. Y. Ghorab +3 more
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Hemiarthroplasty: To Cement or not to Cement? A Preliminary Report
HIP International, 2004 Two hundred hemiarthroplasties were studied to compare uncemented Austin Moore and cemented Thompson's prostheses. The following variables were compared: pre-operative mobility, ASA grade, Abbreviated Mental test scores, surgeon grade, peri-operative mortality, infection rate, operation time, intra-operative fractures, dislocation rate, thigh pain and ...
Shewale, S, Pandit, H, Latham, J
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Optimization of nanostructured/nano sized rice husk ash preparation
مجلة بغداد للعلوم, 2020 The objective of the study is developing a procedure for production and characterization of rice husk ash (RHA). The effects of rice husk (RH) amount, burning/cooling conditions combined with stirring on producing of RHA with amorphous silica, highest ...
Medhat Mostafa +3 more
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South African Journal of Business Management, 1971 No abstract available.
C. F. Fiore, J. Ryder
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International Journal of Concrete Structures and Materials, 2020 In regions where the concrete structures are exposed to a salty environment, the concrete requires high resistance to chloride-ion penetration. To achieve higher resistance against chloride ingress, a pozzolanic admixture incorporating a high volume of ...
Koichiro Yamato +3 more
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Evaluation of Electromagnetic Pulse Shielding Performance of Carbon Fiber-Mixed Cement Paste
International Journal of Concrete Structures and Materials, 2022 This study investigated the physical properties and electromagnetic pulse (EMP) shielding performance of cement paste containing small-diameter carbon fibers to develop an EMP-shielding cement. Small-diameter carbon fibers were used as a cement admixture
Tae-Beom Min, Hyeong-Kyu Cho
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BCSA Rawmix Design: Correlation between Chemical Constituents and Mineralogy
ASEAN Journal on Science and Technology for Development, 2021 The cement industry has been identified as one of the main contributors to climate change due to greenhouse gas emissions, mainly CO2. Therefore, to meet CO2 reduction targets, cement producers are working on different strategies of minimizing its ...
Suresh Palla +4 more
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ON THE RATE OF HARDENING OF CEMENT AND CEMENT MORTARS. [PDF]
Minutes of the Proceedings of the Institution of Civil Engineers, 1886 n ...
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Recomendaciones prácticas para los ensayos de cemento
Materiales de Construccion, 1956 No ...
A.S.T.M. Committee C-1 on Cement
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On the composition of ancient cements and Rosendale cements [PDF]
Journal of the Franklin Institute, 1873 The cements commonly used in New York and elsewhere for ordinary constructions as well as for large engineering works, have frequently elicited the interest of inquirers into their nature and prope...
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