Civil Engineering Steel II Design 2025.pptx

Steel Design II

1. CE: 529 STEEL DESIGN II – 3(2,2) COURSE INSTRUCTOR: Dr. Gyavira Taban Wani Associate Professor, Department of Civil Engineering

2. Course Contents Plastic analysis Basic principles Statical and virtual work methods – Fundamental theorems of plastic collapse – Mechanism combinations – Applications to beams and frames – Plastic moment distribution Deflections – Effect of axial force and shear on plastic moment Minimum weight design. Design of a steel truss bridge Design of a plate girder bridge. 2

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51. PLASTIC ANALYSIS 51 Or Virtual Work Method

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74. 74 PLASTIC ANALYSIS From the above equations, the interaction equations can be obtained as: The presence of shear forces will also reduce the moment capacity.

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77. 77 PLASTIC ANALYSIS CONCLUDING REMARKS Basic concepts of plastic analysis have been discussed The methods of computation of the ultimate load causing plastic collapse has been outlined Theorems of plastic collapse have been presented and discussed Alternative patterns of hinge formation triggering plastic collapse have been discussed Worked examples illustrating plastic methods of analysis have been provided.

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79. 79 PLASTIC ANALYSIS 13. WORKED EXAMPLES

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93. 93 PLASTIC ANALYSIS 13. WORKED EXAMPLES