Start Date: Re- Schedule to June 10 and 11

Time: 3 pm-7pm

1^st Day:

Lecture:

1. Evolution of earthquake resistant design: Seismic Coefficient Method to Performance Based Design
2. Force based design vs performance-based design
3. Nonlinear Modelling of RC frame Buildings: Modelling of Geometric and Material Nonlinearity

• Modelling of P-Delta effects
• Modelling of Beams: Estimation of moment curvature from section analysis, definition of backbone curves, ASCE 41-17 guidelines for nonlinear beam modelling.
• Modelling of columns: Estimation of moment curvature from section analysis, definition of backbone curves, ASCE 41-17 guidelines for nonlinear modelling of columns, Fiber hinge, P-M-M Interaction.

Hands-On:

Seismic coefficient and response spectrum analysis of RC building using ETABS:

• Cracked section properties and stiffness modifiers: As per NBC 105-2020, IS 1893: 2016, ACI 318
• Modal analysis: Number of modes to consider, Mode participation factors, translational and torsional modes
• Base shear correction
• Discussion of results: Drift check, Beam column capacity ratio check, required reinforcements check

2^nd Day:

Lecture:

1. Non-Linear Modelling of frame and shear wall buildings

• Modelling of shear walls: Definition of backbone curves, ASCE 41-17 guidelines for nonlinear modelling of shear walls.

2. Pushover analysis and Performance Evaluation

• Introduction to Pushover (capacity) curve.
• Contribution of overstrength and ductility
• Performance Point Evaluation using ATC 40 and ASCE 41 methods

Hands-On:

Nonlinear static (pushover) analysis for performance -based design

• Load case for pushover analysis
• Analysis procedure
• Post processing of analysis results, hinge performance states.
• Determination of Target displacement and performance level from pushover analysis