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Bs8110 summary (beams, short columns and slabs)
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Transcript of Bs8110 summary (beams, short columns and slabs)
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7/25/2019 Bs8110 summary (beams, short columns and slabs)
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2015
SEM 1
Ahmed Al-Aamri
[EXTRACTS FROM BS8110]FINAL EXAMINATION FOR DESIGN OF STRUCTURES on the 16th of December 2015
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Contents
1 GENERAL CLAUSES, TABLES AND FIGURES:........................................................ 1
2 BEAMS & SLABS ................................................................................................................. 5
2.1 GENERAL CLAUSES ..................................................................................................... 5
2.2 FORMULAS: ............................................................................................................... 6
3 SHEAR: ............................................................................................................................... 7
3.1 SHEAR STRESS OF LOAD ............................................................................................ 7
3.2 SHEAR STRESS OF CONCRETE .................................................................................... 7
4 DEFLECTION: ...................................................................................................................... 9
4.1 FORMULAS: ............................................................................................................... 9
5 COLUMNS ........................................................................................................................ 10
5.1 GENERAL CLAUSES ................................................................................................... 10
5.2 FORMULAS: ............................................................................................................. 11
6 Area of Reinforcement .................................................................................................... 12
6.1 Minimum Area of Reinforcement ........................................................................... 12
6.2 Maximum Area of Reinforcement ........................................................................... 12
7 BOND ............................................................................................................................... 13
Table of FiguresFigure 1: Load Combinations for different conditions .............................................................. 1
Figure 2: Factor of Safety for Materials ..................................................................................... 1
Figure 3: Simplified Stress block for concrete ........................................................................... 1
Figure 4: Stress-Strain Curves for Concrete and Steel ............................................................... 2
Figure 5: Characteristic Strength of Reinforcement .................................................................. 2
Figure 6: Cover for Fire Protection ............................................................................................ 3
Figure 7: Cover for Durability .................................................................................................... 3
Figure 8: Minimum Dimension .................................................................................................. 4
Figure 9: Continuous beam Bending Moments and Shear Forces Coefficients ........................ 5
Figure 10: Continuous one way slab Bending Moments and Shear Forces Coefficients .......... 5
Figure 11: Form and Area of Shear Reinforcement for Beams ................................................. 8
Figure 12: Form and Area of Shear Reinforcement for Slabs .................................................... 8
Figure 13: Span/Effective depth Ratios ..................................................................................... 9
Figure 14: Values of Bita .......................................................................................................... 10
Figure 15: Values of Bita for Bond ........................................................................................... 13
Figure 16: Ultimate Anchorage Length and Lap lengths (L) .................................................... 13
http://c/Users/A/Desktop/BS%20for%20FINAL.docx%23_Toc437037840http://c/Users/A/Desktop/BS%20for%20FINAL.docx%23_Toc437037841http://c/Users/A/Desktop/BS%20for%20FINAL.docx%23_Toc437037842http://c/Users/A/Desktop/BS%20for%20FINAL.docx%23_Toc437037843http://c/Users/A/Desktop/BS%20for%20FINAL.docx%23_Toc437037844http://c/Users/A/Desktop/BS%20for%20FINAL.docx%23_Toc437037846http://c/Users/A/Desktop/BS%20for%20FINAL.docx%23_Toc437037847http://c/Users/A/Desktop/BS%20for%20FINAL.docx%23_Toc437037848http://c/Users/A/Desktop/BS%20for%20FINAL.docx%23_Toc437037848http://c/Users/A/Desktop/BS%20for%20FINAL.docx%23_Toc437037847http://c/Users/A/Desktop/BS%20for%20FINAL.docx%23_Toc437037846http://c/Users/A/Desktop/BS%20for%20FINAL.docx%23_Toc437037844http://c/Users/A/Desktop/BS%20for%20FINAL.docx%23_Toc437037843http://c/Users/A/Desktop/BS%20for%20FINAL.docx%23_Toc437037842http://c/Users/A/Desktop/BS%20for%20FINAL.docx%23_Toc437037841http://c/Users/A/Desktop/BS%20for%20FINAL.docx%23_Toc437037840 -
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1 | P a g e
1 GENERAL CLAUSES, TABLES AND FIGURES:
Figure 1: Load Combinations for different conditions
Figure 2: Factor of Safety for Materials
Figure 3: Simplified Stress block for concrete
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Figure 4: Stress-Strain Curves for Concrete and Steel
Figure 5: Characteristic Strength of Reinforcement
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Figure 6: Cover for Fire Protection
Figure 7: Cover for Durability
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4 | P a g e
Figure 8: Minimum Dimension
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5 | P a g e
2 BEAMS & SLABS
2.1 GENERAL CLAUSES
Figure 9: Continuous beam Bending Moments and Shear Forces Coefficients
Figure 10: Continuous one way slab Bending Moments and Shear Forces Coefficients
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6 | P a g e
2.2 FORMULAS:
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3 SHEAR:
3.1 SHEAR STRESS OF LOAD
3.2 SHEAR STRESSOF CONCRETE
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Figure 11: Form and Area of Shear Reinforcement for Beams
Figure 12: Form and Area of Shear Reinforcement for Slabs
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4 DEFLECTION:
Figure 13: Span/Effective depth Ratios
4.1 FORMULAS:
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5 COLUMNS
5.1 GENERAL CLAUSES
Figure 14: Values of Bita
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5.2 FORMULAS:
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6 Area of Reinforcement
6.1 Minimum Area of Reinforcement
6.2 Maximum Area of Reinforcement
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7 BOND
Figure 15: Values of Bita for Bond
Figure 16: Ultimate Anchorage Length and Lap lengths (L)
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