| Details | Length of the central span: 31.8 m Weight of the PC roof at the central span: 141.4 t per block Variation in roof web height: 0.7 m (upper chord) / 0.65 m (lower chord) Shoring height — upper unit: 1.7 m to 4.0 m (varies with the web); lower unit: 7.0 m (constant, also serving as a working platform) Transverse relocation and reuse: 3 times, total travel 19.5 m Period of use: 3 months |
