منابع مشابه
How Sustainable Is Concrete?
An analysis was carried out to determine whether concrete is a sustainable housing material. Sustainability generally means having no net negative impact on the environment, and this analysis compared the environmental impact of producing concrete and steel. To make this comparison, we first designed a simple reinforced concrete beam and a steel I-beam with the same moment capacity, and we then...
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Self-healing materials are a class of smart materials that have the structurally incorporated ability to repair damage caused by mechanical usage over time. The inspiration comes from biological systems, which have the ability to heal after being wounded. Initiation of cracks and other types of damage on a microscopic level has been shown to change thermal, electrical, and acoustic properties, ...
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An appropriate point to start is a reminder that concrete is by far the most important, the most versatile, and the most widely used building material worldwide. It has achieved this predominance because of a number of decisive advantages. If properly designed, it has excellent mechanical properties and is so durable that it can basically last forever. It is moldable into any shape or form and ...
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Concrete is one of the most widely used construction materials in the world. However, the production of portland cement, an essential constituent of concrete, leads to the release of significant amount of CO2, a greenhouse gas; one ton of portland cement clinker production is said to creates approximately one ton of CO2 and other greenhouse gases (GHGs). Environmental issues are playing an impo...
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ژورنال
عنوان ژورنال: Civil Engineering Dimension
سال: 2015
ISSN: 1979-570X,1410-9530
DOI: 10.9744/ced.17.3.158-165