2026년 6월 20일 토요일

BIM for High-Rise Core Coordination: Elevators, Stairs, Risers, and Pressure Zones

High-rise core BIM coordination brings together elevators, stairs, smoke control, pressurisation, MEP risers, structure, fire compartments, refuge areas, and access routes. The core is the building's vertical engine.

Why This Matters

Core mistakes repeat floor by floor and affect life safety, vertical transportation, service distribution, and construction sequence. BIM review should resolve the core before the tower becomes too committed to change.

Practical Guidance

Vertical Alignment: Check elevator shafts, stair cores, MEP risers, structural walls, openings, and service zones through the full height of the building.

Pressure Zones: High-rise MEP systems often use pressure breaks, transfer floors, booster pumps, PRVs, and intermediate plant. Model and label these zones clearly.

Life-Safety Systems: Coordinate stair pressurisation, smoke extraction, fire command center interfaces, emergency power, and fire protection risers with architectural and structural core elements.

Access and Replacement: Plantrooms, refuge floors, and riser spaces need maintenance and equipment replacement paths. Vertical access is as important as horizontal clearance.

Checklist

  • Review core alignment across the full tower height
  • Label MEP pressure zones and transfer floors clearly
  • Coordinate life-safety systems with core architecture and structure
  • Check maintenance and replacement paths in core and plant levels

LUA BIM LABS Insight

High-rise BIM coordination begins in the core. If the core is weak, every floor inherits the problem.


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