Floor live loads: 300kg/㎡
Roof live loads: 120kg/㎡
Maximum wind under operation: 27m/s
Rotation of rotunda: Left: 88~90° Right: 88~90°
Rotation of cab: Left: ≥90° Right: ≥30°
Tunnel sidewall: Glass walled / corrugated steel walled / flat steel walled
Optional structure: General wheel-bogie with auxiliary support