Unit 1: CEMENT
8 hrsTypes and cement chemistry. Aggregates: mineralogy, properties, test and standards. Quality of water for use in concrete.
B.Tech Civil Engineering · Sem 5 (Departmental Elective-I)
Types and cement chemistry. Aggregates: mineralogy, properties, test and standards. Quality of water for use in concrete.
Introduction & study of accelerators, retarders, water reducers, air entrainers, water proofers, super plasticizers. Study of supplementary cementing materials like fly ash, silica fume , ground granulated blast furnace slag, metakaoline and pozzolana; their production, properties and effect on concrete properties.
batching, mixing and transportation of concrete. Workability test: slump test, compacting factor test and Vee Bee test. Segregation, bleeding and Laitance in concrete, curing of concrete and its methods. Determination of compressive and flexural strength as per BIS. Mechanical properties of concrete: elastic modules, poisson’s ratio, creep, shrinkage and durability of concrete.
Principle of mix proportioning, properties related to mix design, Mix design method (IS method and ACI method). Mix design of concrete, Rheology and its Application in 3D Printing in construction, mix design examples.
Study and uses of high strength concrete, self-compacting concrete, fibre reinforced concrete, ferro cement, ready Mix Concrete, recycled aggregate concrete and status in India.
After completion of the course student will be able to:
This subject is on page 8, 9 of the original AKTU PDF.