Analysis of Structure

Teacher

Dr. Deepak Kumar Sahu

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Code(Credit) : CUTM2370(2-2-0)

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Course Objective

·       To introduce the basic concepts and steps for sectional design mainly in accordance with ultimate strength design.

·       To help the student develop an intuitive feeling about structural and material-wise behavior and analysis of  Steel and Reinforced concrete structural and elements.

·       To make the students capable of identifying and applying the applicable industry design codes relevant to the design and analysis of structural members.

 

 

 Course Outcome

COs Course Outcomes POs
CO1 Understand the general knowledge on mechanical behaviour of reinforced concrete. Engineering knowledge: PO1 [3],
CO2 Understand the problems and its analysis of flexural members through design solutions. Problem analysis: PO2 [3], Design /development of solutions: PO3 [2]
CO3 Analyze the transfer and development length of concrete reinforcement. Conduct investigations of complex problems: PO4 (3)
CO4 Understand the design and development of types of slabs, footings using software and laboratory experiments. Modern tool usage: PO5 (2)
CO5 Use computer-aided analysis software to model and analyze structural systems, interpret analysis results, and make informed design decisions. Modern tool usage: PO5 (3), The engineer and society: PO6(1)

Course Syllabus

 

 

MODULE-1: INTRODUCTION                                                                (4Th+2Pra) Hrs.

Analysis of Indeterminate beams: Determination of internal forces at various sections of the beam by using force method (Consistent deformation method), three moment theorems.

 

Practices Session:

Determination of Shear force and bending moment, at various sections of the beam subjected to different types of loads using StaaD Analysis software.

Identification of point of contraflexure and point of zero shear.

  1. Propped cantilever
  2. Continuous beams
  3. Fixed beams

MODULE-2: ANALYSIS OF FRAMES                                                    (4Th+4Pra) Hrs.

Determination of internal forces at various sections of the portal frames by using displacement method (Slope-deflection method).

Practices Session:

Determination of Shear force and bending moment, at various sections/joints of the portal frame subjected to different types of loads using StaaD Analysis software.

Identification of point of contraflexure and point of zero shear.

  1. Rigid jointed portal frame
  2. Pin-jointed frame
  3. Rigid jointed portal frame with sway

MODULE-3: DEFLECTION IN INDETERMINATE BEAMS             (4Th+3Pra) Hrs.

Determination of slope and deflection at various sections of the beam by using moment area method and conjugate beam method.

Practices Session:

Determination of deflections at various sections of the beam subjected to different types of loads using StaaD Analysis software.

  1. Propped cantilever
  2. Continuous beams
  3. Over hanging beams

MODULE-4: DEFLECTION IN RIGID AND PIN JOINTED FRAMES (4Th+3Pra) Hrs.

Determination of slope and deflection at various sections/joints of the pin and rigid jointed frames by using Strain Energy method and unit load method.

Practices Session:

Determination of deflections at various sections of the frame subjected to different types of loads using StaaD Analysis software.

  1. Rigid jointed portal frame
  2. Pin-jointed frame
  3. Rigid jointed portal frame with sway

MODULE-5: STRUCTURAL ANALYSIS USING FLEXIBILITY MATRIX METHOD                                                                                                                                     (4Th+4Pra) Hrs.

Properties of flexibility matrix, Development of flexibility matrix for various cases, Analysis of different types of beams and frames by using Flexibility matrix approach.

Practices Session:

Flexibility coefficients and their use in formulation of compatibility equations using MAT LAB.

  1. Continuous beam
  2. Propped Cantilever
  3. Pin-jointed frame
  4. Rigid jointed portal frame

MODULE-6: STRUCTURAL ANALYSIS USING STIFFNESS MATRIX METHOD                                                                                                                              (6Th+4Pra) Hrs.

Properties of stiffness matrix, Development of stiffness matrix for various cases, Analysis of different types of beams and frames by using stiffness matrix approach.

Practices Session:

Stiffness coefficients for prismatic members and their use for formulation of equilibrium equation using MATLAB including the effect of settlement of supports.

  1. Continuous beam
  2. Propped Cantilever
  3. Pin-jointed frame
  4. Rigid jointed portal frame

MODULE-7: ANALYSIS AND CHECK FOR SAFETY                         (4Th+4Pra) Hrs.

Analysis checks, Post design checks, Pushover analysis, response spectrum analysis, time history analysis.

Practices Session:

1.Mass (Weight) Irregularity check as per the code

2.Story Displacement, Story Drift checks as per code

3.Modal Analysis Case [ Eigen or Ritz Vectors], Time period

4.Time History Analysis

 

 

Text Books:

  1. 1. Matrix method in Structural Analysis, Pandit & Gupta; Tata McGraw Hill, 2008.
  2. Structural Mechanics Vol. II, Junnarkar S.B; Charotar Publishers, 2008.

 

Reference Books:

  1. Modern Methods in Structural Analysis, B.N. Thadani & J.P. Desai;Weinall Book Corporation, 1998.
  2. Basic Structural Analysis, Reddy C.S; Tata McGraw Hill, 2004.
  3. Intermediate Structural analysis, Wang C.K., Tata McGraw Hill. 2010.
  4. Structural Analysis, L.S.Negi & R.S. Jangid, Tata McGraw Hill, 2008
  5. Structural Analysis Vol. I and II, Gupta & Pandit, Tata McGraw Hill, 2008
  6. Analysis of Framed Structure, Gare & Weaver, CBS Publication, 2nd Edition
  7. Structural Analysis Volume – I , Devdas Menon, Narosa Publication
  8. Structural Analysis Volume – I, Bhavikatti, 3rd edition, Vikas Publishers.
  9. Basic Structural Analysis, C S Reddy, Tata McGraw Hill
  10. Theory of Structures, Timoshenko & Young, Tata McGraw Hill.

 

 

Modal Analysis (Dynamic Analysis)- Tall Buildings Design - Etabs

 

What is P-Delta Analysis?

 

Session plan

Session – 1: Introduction to Structural analysis, Internal forces (CRT)

https://drive.google.com/file/d/1UYnhoABzpEZAtrYo_e_PQG9O8M3Vuo7J/view

https://drive.google.com/file/d/1N0u4oF7LkiEddDdor9J-BMkmon1SEQ7f/view

https://drive.google.com/file/d/1sd563RgHeTiwKp0CYaHC5FV43M3RANPS/view

Session – 2: Determinate and indeterminate structure (CRT)

https://drive.google.com/file/d/1BD4zj6Aco7jaRhaI38VHHdIeSqpvsRJf/view

Session – 3: Shear force and bending moment diagram of beam (CRT)

https://drive.google.com/file/d/1UOVDz5aQ6rhbMPpLAXSK3DGPPNL9yLWq/view

Session – 4: Methods of analysis of indeterminate structures (force method and displacement method) (CRT)

GOOGLE CIVIL ENGINEERING: Difference between Force method and Displacement method of analysis of structure

Session – 5, 6 & 7: Consistent deformation method (CRT)

Session – 8, 9 & 10: Analysis of beam using three moment theorems (CRT)

Session – 11: Analysis of Propped cantilever in Staad (PRACTICE)

https://youtu.be/TC4Lgyz-vhw

Session – 12: Analysis of Continuous beams in Staad (PRACTICE)

https://youtu.be/Ha9APKfky_0

Session – 13: Analysis of Fixed beams in Staad (PRACTICE)

https://youtu.be/2iawYdSk46s

Session – 14: Introduction to Slope-deflection method (CRT)

Session – 15: Analysis of Rigid jointed portal frame using StaaD Analysis software (PRACTICE)

Session – 16: Analysis of Pin-jointed frame using StaaD Analysis software (PRACTICE)

 

 

Session – 17: Introduction to Moment area method (CRT)

Session – 18: Introduction to Conjugate beam method (CRT)

Session – 19: Deflection in Propped cantilever (PRACTICE)

Session – 20: Deflection in Continuous beams (PRACTICE)

Session – 21: Deflection in Over hanging beams (PRACTICE)

Session – 22: Strain energy method (CRT)

Session – 23: Virtual work (Unit load method) (CRT)

Session – 24: Deflection in Rigid jointed portal frame (PRACTICE)

Session – 25:  Deflection in Pin-jointed frame (PRACTICE)

Session – 26: Introduction to Flexibility matrix (CRT)

Session – 27: Analysis of Continuous beam by flexibility method (CRT)

Session – 28: Analysis of Propped cantilever by flexibility method (CRT)

Session – 29: Analysis of Pin-jointed frame by flexibility method (CRT)

Session – 30: Analysis of Rigid-jointed frame by flexibility method (CRT)

Session – 31: Analysis of Continuous beam by flexibility matrix method in MATLAB (PRACTICE)

Session – 32: Analysis of Propped Cantilever by flexibility matrix method in MATLAB (PRACTICE)

https://youtu.be/Hep697cCpkc

Session – 33: Analysis of Pin-jointed frame by flexibility matrix method in MATLAB (PRACTICE)

https://youtu.be/-q9B8ItKyeE

Session – 34: Analysis of Rigid jointed portal frame by flexibility matrix method in MATLAB (PRACTICE)

https://youtu.be/P-6m73t8s6c

Session – 35: Introduction to stiffness matrix (CRT)

https://archive.nptel.ac.in/content/storage2/courses/105105109/pdf/m4l23.pdf

Session – 36: Analysis of Pin-jointed frame by stiffness method (CRT)

https://archive.nptel.ac.in/content/storage2/courses/105105109/pdf/m4l24.pdf

Session – 37: Analysis of Pin-jointed frame by stiffness method (cont) (CRT)

https://archive.nptel.ac.in/content/storage2/courses/105105109/pdf/m4l25.pdf

Session – 38: Analysis of Beam by stiffness method (CRT) https://archive.nptel.ac.in/content/storage2/courses/105105109/pdf/m4l27.pdf

Session – 39: Analysis of Beam by stiffness method (cont.) (CRT) https://archive.nptel.ac.in/content/storage2/courses/105105109/pdf/m4l28.pdf

Session – 40: Analysis of Beam by stiffness method (cont.) (CRT) https://archive.nptel.ac.in/content/storage2/courses/105105109/pdf/m4l29.pdf

Session – 41: Analysis of Rigid frame by stiffness method (CRT) https://archive.nptel.ac.in/content/storage2/courses/105105109/pdf/m4l30.pdf

Session – 42: Analysis of Continuous beam by Stiffness matrix method in MATLAB (PRACTICE)

https://youtu.be/5NyOe1jc2lY

Session – 43: Analysis of Propped Cantilever by Stiffness matrix method in MATLAB (PRACTICE)

https://youtu.be/FO1l1HweO1Q

Session – 44: Analysis of Pin-jointed frame by Stiffness matrix method in MATLAB (PRACTICE)

https://youtu.be/jN9LV2H8y6A

https://youtu.be/y30NpDy1Z-o

https://youtu.be/IqBtNeGrqaA

 

 

Session – 45: Analysis of Rigid jointed portal frame by Stiffness matrix method in MATLAB (PRACTICE)

https://youtu.be/ERevCVvpLbs

Session – 46: Analysis checks, Post design checks, Pushover analysis, response spectrum analysis, time history analysis.

https://www.iitk.ac.in/nicee/wcee/article/13_2522.pdf

Session – 47: Mass (Weight) Irregularity check as per the code

https://youtu.be/e2uVoUjy_hc

Session – 48: Story Displacement, Story Drift checks as per code

https://youtu.be/4mwN_LQqtJ0

Session – 49: Modal Analysis Case [ Eigen or Ritz Vectors], Time period

https://youtu.be/ZcIWWAoGt40

Session – 50: Time History Analysis

https://youtu.be/gVO8q5sowpM

Check The P-Delta effect- Tall Buildings Design - Etabs

Time History Analysis

Response Spectrum Analysis

Our Main Teachers

Dr. Deepak Kumar Sahu

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Structural Analysis · Earthquake Engineering · Structural Dynamics