Posted inSpecial Concrete
Ground, Granulated Blast-Furnace Slag
Blast-furnace slag clinker before grinding Ground, granulated blast-furnace slag (GGBFS) is another industrial by-product sometimes…
Posted inSpecial Concrete
Concrete Mix Design with Portland Pozzolana Cements
Introduction Concrete is a widely used structural material consisting essentially of a binder and a…
Posted inSpecial Concrete
SUPPLEMENTARY CEMENTICOUS MATERIALS
Pozzolans Other materials may be blended with Portland cement to meet special requirements and environmental…
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Cement Types
ASTM Specification C-150 provides standards for eight different types of Portland cement: · Type I is…
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Manufacture Of Cement
There are four stages in the manufacture of portland cement: (1) crushing and grinding the…
Posted inSpecial Concrete
Raw Materials
Composition Portland cement consists essentially of compounds of lime (calcium oxide, CaO) mixed with silica…
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Applications Of Cement
Cements may be used alone (i.e., “neat,” as grouting materials), but the normal use is…
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Constituent Materials of Concrete
Concrete is a composite material consisting of a binder, which is typically cement, rough and…
Posted inSpecial Concrete
WHAT IS CONCRETE
Contrary to popular belief, concrete and cement are not the same thing; cement is actually…
Wear in Concrete
wear The concrete has been damaged by erosion it is almost certain that any repaired…