Through a series of chemical reactions called hydration, the paste hardens and gains strength to form the rocklike mass known. Aci concrete terminology copyright 2008, american concrete institute 47 note. Dictionary of construction terminology concrete block. One mission of committee 116 is to produce and maintain a list of terms with their meaning in the field of cement and concrete technology. Glossary of some terms used in cement, concrete and in the. Abrams law a rule stating that, with given concrete materials and conditions of test, the ratio of the amount of water to the amount of the cement in the mixture. Concrete is a unique composite material that is porous and highly heterogeneous. Concrete block a hollow concrete brick often 8 x 8 x 16 in size. Cement and concrete terminology 3 aggregate, opengraded aggregate in which the voids are relatively large when the aggregate is compacted. Here you can download the free lecture notes of concrete technology pdf notes ct pdf notes with multiple file links to download. Glossary of some terms used in cement, concrete and in the analysis of cementitious materials notes. The durability of steel reinforced concrete in chloride environments is of great interest to design engineers.
Low waterto cement ratios produce higher concrete strengths accelerator chemical substance added to a concrete mix that reduces the set time by increasing the rate of hydration. Learn building construction vocabulary concrete with free interactive flashcards. Concrete technology notes pdf ct notes pdf eduhub sw. The definitions contained in this glossary are intended only as a general reference guide. Choose from 4 different sets of building construction vocabulary concrete flashcards on quizlet. It is to be used generally and specifically in aci technical communications, correspondence, and publications. This report is the authoritative glossary for cement and concrete technology. A abrams lawthe rule of concrete stating that with given materials, curing, and testing conditions, concrete strength is inversely related to the ratio of water to cement.
Download dictionary of construction terminology as pdf. Many people think that cement and concrete are the same product. Just save this pdf file to your desktop, or other convenient place, and open it when you need to look something up. A substitute for cement which reduces shrinkage and retards setting. Aci concrete terminology american concrete institute.
Glossary of some terms used in cement, concrete and in the analysis. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. A mixture of cement and water is called ce ment paste. This glossary of terms used in cement, concrete cement analysis is. Civil concrete technology lectures notes concrete definition in its simplest form, concrete is a mixture of paste and aggregates rocks. Please feel free to pass this glossary pdf file on to your friends and colleagues if you think they would find it useful.
The concrete technology notes pdf ct notes pdf book starts with the topics covering portland cement, mineral and chemical admixtures, classification of aggregate, factors affecting workability, water cement ratio, compression tests, factors in the choice of mix. Cement and concrete terminology decorative concrete. Air void a space in cement paste, mortar, or concrete filled with air. The paste, composed essentially of portland cement and water, coats the surface of the fine small and coarse larger aggregates.
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