Structure system type:

• Super structure: Steel Stair

• Sub structure: Existing foundations

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Programs used:

• Sap2000 V.19 ≫ Modelling, analysis and design steel stair

• AUTOCAD 2019 ≫ Detailed Structural Drawings

• Microsoft Word 2017 >> Making detailed calculation note

• Microsoft Excel 2017 >> Making bill of quantities 

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Challenges: ​

• Bondage between steel and concrete

• Local Bucking of steel columns