Table Of Contents
Undertaking I
Certificate Iii
Acknowledgment V
Abstract Vii
Table Of Contents Ix
List Of Figures Xi
List Of Tables Xii
List Of Abbreviations Xiii
Chapter 1- Introduction 16
1.1 Overview 16
1.2 Objective 16
1.3 Scope 16
1.4 Methodology 16
1.5 Research Significance 17
1.6 Organizations Of Chapters 17
Chapter 2- Literature Study 18
2.1 Past Failures Of Flat Slab Structures 23
Chapter 3- Flat Slabs: Behaviour And Design Standards 27
3.1 Flat Slabs 27
3.2 Behaviour Of Flat Slabs Structures 28
3.2.1 Punching Shear 28
3.1 Indian Standards Provisions (Is 456:2000, 2000): 31
3.2 American Standards Provisions (Aci318m-14, 2014): 32
3.3 New Zealand Standards Provisions (Nzs 3101-1, 2006): 34
3.4 British Standards Provisions (Bs 8110-1, 1997): 37
3.5 European Standards Provisions (En 1992-1-1): 38
Chapter 4-Transfer Of Unbalanced Moments According To Different
Codes 42
4.1 Derivation Of Jc For Rectangular Column 42
4.1.1 Method To Solve Jc For Circular Columns 43
4.1.2 Method To Solve Jc For Circular Columns 44
4.2 Derivation Of W For Rectangular Column 45
4.2.1 Derivation Of W Parameter Of Rectangular Column 45
4.2.2 Method To Solve W For Circular Columns 46
Chapter 5 – Assumptions And Manual Calculations 48
5.1 Assumptions 48
5.2 Comparision Of Manual Calculation With Software 52
5.3 Final Comparison 55
Chapter 6 – Conclusions & Observations 76
5.4 Based On Codes 76
5.5 Based On Perimeter And Design Ratio 77
References 79
Appendix 1: - Calculating Jc And W For Different Shapes Of Column 80
Method To Solve Jc For Other Shapes Of Column 80
Method To Solve W For Other Shapes Of Column 82
Appendix 2: - Design Calculations Sheet 85