Results 11 to 20 of about 19,744 (308)

Study on carbonation of construction joints through field tests on a 30-year-old bridge and accelerated carbonation tests

open access: yesCase Studies in Construction Materials, 2023
Construction joints accelerate concrete carbonation, which is one critical durability concern of concrete infrastructures. However, due to the lack of experimental data, it is still challenging to quantify its negative impact on concrete carbonation ...
Yin Shen   +3 more
doaj   +1 more source

Decay Resistance of Surface Carbonized Wood

open access: yesMaterials, 2022
Surface carbonization, or charring, of wood is a one-sided modification method primarily intended for protection of exterior cladding boards. The heavily degraded surface acts as a barrier layer shielding the interior from environmental stresses, and as such acts as an organic coating.
Belt, Tiina   +4 more
openaire   +3 more sources

Physicochemical Properties of Hydrated Portland Cement Blended with Rice Husk Ash

open access: yesJournal of Chemistry, 2020
In the presence of significant quantities of carbon dioxide (CO2) and elevated temperatures in the atmosphere due to climate change, cement-based materials are susceptible to carbonation. Blended cements are more prone to carbonation attack than Portland
Joseph Mwiti Marangu   +2 more
doaj   +1 more source

Accelerated and natural carbonation of concrete with high volumes of fly ash : chemical, mineralogical and microstructural effects [PDF]

open access: yes, 2019
Today, a rather poor carbonation resistance is being reported for high-volume fly ash (HVFA) binder systems. This conclusion is usually drawn from accelerated carbonation experiments conducted at CO2 levels that highly exceed the natural atmospheric CO2 ...
De Belie, Nele   +2 more
core   +1 more source

Carbon-based resistive memory

open access: yes2008 IEEE International Electron Devices Meeting, 2008
to be published in Digest of the International Electron Devices Meeting (IEDM) 2008, p.
Kreupl, Franz   +11 more
openaire   +2 more sources

Overcoming public resistance to carbon taxes [PDF]

open access: yesWIREs Climate Change, 2018
Carbon taxes represent a cost‐effective way to steer the economy toward a greener future. In the real world, their application has however been limited. In this paper, we address one of the main obstacles to carbon taxes: public opposition. We identify drivers of and barriers to public support, and, under the form of stylized facts, provide general ...
Stefano Carattini   +2 more
openaire   +3 more sources

Performance of GGBS Cement Concrete under Natural Carbonation and Accelerated Carbonation Exposure

open access: yesJournal of Engineering, 2021
One of the primary problems related to reinforced concrete structures is carbonation of concrete. In many cases, depth of carbonation on reinforced concrete structures is used to evaluate concrete service life.
Jun Zhao   +3 more
doaj   +1 more source

Accelerated and natural carbonation of concretes with internal curing and shrinkage/viscosity modifiers [PDF]

open access: yes, 2015
In many parts of the world, corrosion of reinforcing steel in concrete induced by carbonation of the concrete continues to be a major durability concern.
Bentz, Dale P.   +5 more
core   +1 more source

Study on carbonation resistance and chloride ion distribution after carbonation of alkali-activated raw sea sand slag mortar

open access: yesCase Studies in Construction Materials, 2023
Driven by the scarcity of river sand and accompanying environmental concerns, sea sand is emerging as an alternative material. However, the durability of construction products can be jeopardized by chloride ions in raw sea sand.
Wenda Wu   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy