Results 81 to 90 of about 588,723 (351)

Passivation of Prestressed Steel in Concrete With Slag and Exposed to Chlorides

open access: yesMaterials and Corrosion, EarlyView.
The presence of free sulphides in slag will not adversely affect the long‐term corrosion performance of prestressed concrete structures. The possible adverse effect of free sulphides on early‐stage passivation can subside at later stages as the steel in slag‐based binders has good ability to repassivate.
Sreelakshmi Srinivasan   +2 more
wiley   +1 more source

Mechanical and hydrophobic properties determination of epoxy/ignimbrite/pine waste composites

open access: yesPolymer Composites, EarlyView.
Schematic diagram of production epoxy/ignimbrite/pine waste composites. Abstract In this study, for the first time, composites have been prepared using ignimbrite and pine waste in epoxy matrix for the restoration of civil architecture examples in Anatolia (Turkiye).
Ahmet Cihat Ari
wiley   +1 more source

UTILIZATION OF SIDOARJO MUD AS THE RAW MATERIAL OF MAKKING PORTLAND CEMENT [PDF]

open access: yes, 2011
Portland cement is generally made of clay, lime, iron sand, silica sand and alumina sand, In this research, the manufacture of cement by using the material in the form of Sidoarjo mud because it has a clay content that resembles that of 2,34 ...
Citra Ika , L   +2 more
core  

Determination of absorption length of CO2 and high power diode laser radiation for ordinary Portland cement [PDF]

open access: yes, 2000
The laser beam absorption lengths of CO2 and a high power diode laser (HPDL) radiation for the ordinary Portland cement (OPC) surface of concrete have been determined.
Johnston, Emma P.   +2 more
core   +1 more source

Where Should the Old Clothes Go? — Promoting Circularity in Sub‐Saharan Construction Through Textile Waste

open access: yesSustainable Development, EarlyView.
ABSTRACT Textile waste poses a major challenge in the 21st century, particularly for Sub‐Saharan African countries, where local production and high imports lead to excessive waste, often ending up in landfills or incineration. However, opportunities for recycling and repurposing textile waste into construction materials are emerging.
Lerato Aghimien   +2 more
wiley   +1 more source

Mortar and concrete based on calcium sulphate binders [PDF]

open access: yes, 2006
In this study both hemi-hydrate and anhydrite are tested as calcium sulphate binders for structural mortar and concrete. The advantage of using calcium sulphates instead of cement as a binder is the fact that the production of calcium sulphate is more ...
Bakker, J.J.F., Brouwers, H.J.H.
core   +1 more source

Power‐to‐X Processes with Synthetic Iron Oxides

open access: yessteel research international, EarlyView.
Iron oxide redox cycling connects electrolytic hydrogen production and storage, enabling synthesis gas generation for synthetic hydrocarbons. Integrating H2/CO2 cycles offers carbon‐neutral energy storage and industrial applications, especially in commodity chemical industries. An aluminous‐rich binder stabilizes a sample over 20 H2/CO2 cycles, without
Julien Göthel   +3 more
wiley   +1 more source

Effects on Setting, Strength, Moisture Resistance and Linear Changes of Sorel’s Cement on Mixing Portland Cement as an Additive

open access: yesE-Journal of Chemistry, 2009
Magnesium oxysulphate cement (MOC, Magnesia / Sorel’s Cement), discovered by Sorel S.T. in 1867 and has versatile cementing characteristics. It is prepared by the reaction of magnesium sulphate with magnesia in aqueous solution.
Ritu Mathur   +2 more
doaj   +1 more source

An Experimental Study on Unconfined Compressive Strength of Soft Soil-Cement Mixtures with or without GGBFS in the Coastal Area of Vietnam

open access: yesAdvances in Civil Engineering, 2020
Soft soil is widely distributed in Vietnam, especially in the coastal area. In engineering practice, soft soil cannot be used to build any construction and needs to be improved or treated before building construction.
Son Bui Truong   +2 more
doaj   +1 more source

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