How Aluminium Is Produced: The pure form of aluminium does not naturally occur in nature, so remained largely unknown until as recent...
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19 MAJOR FACTORS AFFECTING TRANSPORTATION
FACTORS AFFECTING TRANSPORTATION The success of transportation engineering depends upon the co-ordination between the three primary elem...
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Composition of cement
Composition of cement Introduction Portland cement gets its strength from chemical reactions between the cement and water. The process ...
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Hydration of Portland Cement
Hydration of Portland Cement Introduction Portland cement is a hydraulic cement, hence it derives its strength from chemical reactions ...
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Use of Aluminium In Building Construction
Abstract The aluminium element was discovered 200 years ago. After an initial period of technological development, aluminium alloys were ...
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