JNTUH B.Tech 3rd year (3-1) Concrete Technology gives you detail information of Concrete Technology R13 syllabus It will be help full to understand you complete curriculum of the year.
UNIT – I
Cement Protland cement- chemical compostion- Hydration of cement- Structure of hydrate cement- Test on physical prorerites- Different grades of cement.
Admixtures Types of admixtures- mineral and chemical admixtures- properites- dosages- effects- usage.
Aggregates Classification of aggregate- Particle shape & texture- Bond, Strength & other mechanical properites of aggregate- Specific gravity, Bulk density, Porosity, adsorption & moisture content of aggregate- Bluking of sand- Deleterious Substance of aggregate- Soundness of aggregate- Alkail Aggregate recation- Thermal properites- Sieve analysis- Fineness modulus- Grading curves- Grading of fine & coarse Aggregates- Gap graded aggregate- Maximum aggregate size.
UNIT – II
Fresh Concrete Workability- Factors affecting workability- Measurment of workability of tests- Setting times of concrete- Effect of time and temperature on workability- Segregation & bleeding- Mixing and vibration of concrete- Steps in minufacture of concrete- Quality of mixing water.
UNIT – III
Hardened Concrete Water/ Cement ratio- Abram’s Law- Gelspaoe ratio- Nature of strength of concrete- Maturity concept- Strength in tension & compression- Factors affecting strength- Relation between compression & tensile strength- Curing.
Testing of Hardened Concrete Compression tests- Tension tests- Factors affecting strength- Flexure tests- Splitting tests- Pull- out tests, Non- destructive testing methods- codal provisions for NDT.
ELASTICITY, CREEP & SHRINKAGE- Modulus of elasticity- Dynamic modulcus of elasticity- Posisson’s ratio- Creep of concrete- Factors influencing creep- Relation between creep & time- Nature of creep- Effects of creep- Shrinkage – types of shrinkage.
TEXT BOOKS
- Properties of Concrete by A.M.Naville – Low priced Edition – 4th edition.
- Concrete Technology by M.S.Shetty. – S.Chand & Co.
REFERENCES BOOKS
- Concrete Technology by Job Thomas, Cengage Learning.
- Concrete Technology by M.L. Gambir. – Tata Mc.Graw Hill Publishers, New Delhi.
- Concrete Technology by A.R. Santha Kumar, Oxford university Press New Delhi.
- Concrete: Micro structure, Properties and Materials – P.K.Metha and J.M.Monteiro, Mc-Graw Hill Publisher.
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