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Published: March 21, 2026
Video Description
Highrise Building Raft Foundation Details
Key Highlights:
Raft Thickness: 600mm details.
Punching Shear: How extra horizontal and vertical steel protects columns.
Basement Design: Murrum filling and the plan for the parking slab.
High-Rise Essentials: Lift counts, retaining walls, and underground storage tanks (Fire Hydrants & Water).
Stay tuned for the next video where I'll break down the specific steel MM sizes and column dimensions!
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0:00 – Introduction to the G+22 Site Overview
0:20 – Explaining the 3-Part Raft Casting Process
0:31 – Reinforcement Details for Punching Shear Prevention
1:00 – Raft Thickness (600mm) & Pedestal Design
1:17 – Designing for 22 Floors: Pedestal & Support
1:27 – Basement Slab & Murrum Filling Plan
1:51 – Basement Accessibility & Parking Strategy
2:11 – Soil Retention: Retaining Wall Overview
2:25 – Lift Shaft Locations for High-Rise Efficiency
2:40 – Underground Storage: Fire Hydrant & Water Tanks
2:56 – Conclusion & What’s Coming in the Next Video
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