JNTUH B.Tech 3rd year (3-2) Theory of Structures gives you detail information of Theory of Structures R13 syllabus It will be help full to understand you complete curriculum of the year.
Objective
The Students will have acquired knowledge on the design principles of beams. slabs, columns, foundations and RCC structures, retaining walls and silos and other structures by the end of the course.
Unit-I
Introduction to loads and BIS codes – loading of a bar, principle of superposition, classification of loaded bar, gradual, sudden, impact and shock loading, tension and compression, axially loaded bar. Design of connections. Design of thin cylindrical shells – Failure of thin cylindrical shells, stresses in a thin cylindrical shell, circumferential stress, longitudinal stress, problems on thin cylindrical shells. Design of thick cylindrical shells – Lame’s theorem, stress, stress in compound thick cylindrical shells, difference of radii of shrinkage, problems on thick cylindrical shells. Design of spherical shells, thick spherical shells, problems on thick spherical shells. Combined bending
and axial thrust.
Unit-II
Design of steel roof trusses. Analysis and designing of single reinforced Lions – Properties of reinforced concrete, advantages, assumptions, modular ratle guivatent area of R.C.C., Stress and strain diagram, neutral axis, moment of resistance, design of rectangular section. Analysis of balanced over reinforced and under reinforced sections – Under reinforced sections, over reinforced sections, problems.
Analysis and designing of double reinforced sections – Modular ratio for compression shell equivalent area of steel in compression, neutral axis, moment of resistance, steel beam theory, problems. Shear stresses in beams – Shear stress induced in homogeneous and R.C. beams, nominal shear stress, varying depth, effect of shear in R.C. beams, failures, shear resistance of concrete without shear reinforcement.
Unit-III
Design of, shear reinforcement; problems. Vertical stirrups and inclined bars – Development of length, development of stress in R.C.C. Anchorage for reinforced bars-Anchorage for reinforced bars, anchorage bars in tension, anchorage bars in compression. Curtailment of bars – Decision on the curtailment of bars, design considerations for bond, general concept of bond.
TEXT BOOKS
- Mechanics of Structures Vol. I, Junarkar, S.B. 2001 — Charotar Publishing Home, Anand.
- Mechanics of Materials, Dr. B.C. Punmia, Laxm i Publications.
- Strength of Materials by Basavarajaiah and Maha devazpa, university press.
REFERENCES
- Strength of materials, R.S. Khumi 2001 — S. Chand & Company Ltd., 7361, Ram Nagar, New Delhi — 110055.
- Treasure of R.C.C. Design, Sushi! Kumar 2003 — R.K.Jain 1705-A, Nai Sarak, Delhi.
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