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Large Basement Prestressed Slab
Bonded post-tensioned slab works for the basement level-one slab and roof podium slab of a 141,914.72 m² residential development. The basement uses a 7.8 × 8.1 m principal grid with prestressed large-slab zones.
Huizhou Mingshang Garden Basement Prestressing Works · Huizhou, Guangdong, China
- Project scope
- Basement level-one slab and roof podium
- Gross floor area
- 141,914.72 m²
- Principal basement grid
- 7.8 × 8.1 m
- Slab thickness
- 250-350 mm
- Tendon arrangement
- Bidirectional; up to 30 strands per direction
- Tendon system
- Bonded Φs15.2 tendons
Project scope
The work covered zone-specific tendon layouts for 250-350 mm basement slabs, bidirectional bonded tendons, anchorage coordination, profile control and staged stressing across the basement work fronts.
