Results 101 to 110 of about 588,723 (351)

Structural analysis of composite metakaolin-based geopolymer concrete

open access: yesRevista IBRACON de Estruturas e Materiais, 2018
The study of alternative binders to Portland cement, such as geopolymer cements, offers the chance to develop materials with different properties. With this purpose, this study evaluated experimentally the mechanical behavior of a geopolymer concrete ...
F. PELISSER   +6 more
doaj   +1 more source

Characteristics of Pozzolan and Composite Portland Cements for Sustainable Concrete's Material

open access: yesAceh International Journal of Science and Technology, 2020
To support sustainable materials, the ordinary Portland cement production has been reduced since it left a high carbon footprint during manufacturing.
Ni Nyoman Kencanawati   +2 more
doaj   +1 more source

Chemistry of portland cement

open access: yes, 2003
Department of Chemistry, D. D. U. Gorakhpur University, Gorakhpur-273 009, India Department of Chemistry, Indian Institute of Technology, Delhi-110 016, India E-mail: dr_n_b_singh@rediffmail.com Manuscript received 19 September 2002 A brief account of the raw materials, fluxes and mineralizers used in the manufacture of portland cement is given ...
N. B. Singh   +2 more
openaire   +2 more sources

Cements based on kaolinite waste [PDF]

open access: yes, 2018
The cement industry involves high-energy consumption that generates high CO2 emissions into the atmosphere. Environmental concerns can be addressed by replacing parts of Portland cement clinkers with pozzolanic materials in mortars and concrete.
Fernández Carrasco, Lucía   +5 more
core   +8 more sources

Tensile performance of inclined adhesive anchors in steel fiber‐reinforced concrete

open access: yesStructural Concrete, EarlyView.
Abstract In almost all studies on post‐installed anchors in concrete, the anchor direction is perpendicular to the concrete surface. However, the anchor direction may not be perpendicular to the concrete surface due to application errors or requirements.
Mehmet Timur Cihan   +2 more
wiley   +1 more source

Properties of concrete incorporating locally produced Portland limestone cement

open access: yesAin 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  

The origins of American industrial success: Evidence from the US portland cement industry [PDF]

open access: yes
The contributions of innovations, factor endowments and institutions to American industrialization are examined through analysing the rise of the American portland cement industry.
Prentice, David
core   +1 more source

Physical structural assessment of a segmented concrete shell building floor prototype

open access: yesStructural Concrete, EarlyView.
Abstract To reduce the significant environmental impact of the construction industry, building floors designed as concrete shells that work mainly in compression and that are segmented for prefabrication and disassembly offer a promising alternative to reinforced thick flat slabs.
Robin Oval   +4 more
wiley   +1 more source

Durability and compressive strength of blast furnace slag-based cement grout for special geotechnical applications

open access: yesMateriales de Construccion, 2014
Special foundations, most prominently micropiles and soil anchors, are frequently used in construction today. In Spain, the grout for these special technical applications is generally prepared with portland cement, although the codes and standards in ...
J. M. Ortega   +4 more
doaj   +1 more source

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