19. Alpensia for 2014 Winter Olympic(2005) - Structural Engineer

1. Total Floor Area: 10,655m2
2. Materials
a) Concrete: fck =24MPa (28day)
b) Deformed bar: fy =400MPa (SD400)
c) Steel : Fy =235/325MPa (SN400A/SN490A)
d) Membrane(PTEF): ft =187.5N/cm
3. Location: Pyeongchang, Republic of Korea
4. Representitive Design Summary
a) Jump Tower

The jump tower(H=70.8m) is made of RC and connected with two ski jumps and observatory(7.0/12.0m) with steel truss system on the top of RC tower.
b) Roof of the Stands

This steel roof structure has 10.0mcantilever on the stadium stands

c) Music Tent

A membrane structure for exterior and structural steel structures for interior.
5. Structural system summary
Building Name; Material(U/G/R); System

Jump tower; - / RC / - ; Bearing wall
Villages; - / RC / RC ; Bearing wall
Observatory & dinning; - / - / S ; MRF
Club house/Ski house; RC/ RC /RC ; MRF
Referee tower; - / RC / - ; Bearing wall
Tea house/Concierge; - / RC / S ; Bearing wall
Roof of the stands; - / RC / S ; MRF
Ecological center; - / RC / - ; Dual
Music tent; RC/ RC / S ; Membrane
Management/Equipment; - / S / - ; MRF
Administration; SRC/ S / S ; MRF
Sky hill lounge; - / RC / - ; MRF

*) Note: Turn-Key Project with Preliminary Design Only