Lecture
This lecture discusses advanced options for punching shear design in civil engineering. The instructor begins by reviewing basic calculations and then introduces methods to refine these calculations. Key parameters influencing resistance to punching shear are highlighted, including cover depth and the penetration of columns into slabs. The instructor emphasizes the importance of considering these factors, especially when dealing with prefabricated columns. The lecture also covers the impact of voids and the necessity of avoiding them during construction. Various design parameters, such as maximum aggregate diameter and their influence on shear resistance, are examined. The instructor explains how adjustments to these parameters can lead to significant changes in design outcomes. Additionally, the lecture addresses specific cases, such as corner columns and edge conditions, providing practical insights into managing these scenarios. The session concludes with a summary of the discussed concepts, reinforcing the importance of careful consideration in structural design to ensure safety and compliance with standards.