The design and construction of a cable stayed steel roof for the 32 m cantilever structures over yishun indoor stadium sports complex the first of its kind in singapore are described.
Stadium roof structure.
Built for the 2010 world cup the stadium s roof focuses around a 105 meter tall steel arch that carries the weight of the building s inner fabric membrane.
According to dan schmitt senior project manager roof structure 65 percent of the etfe membrane is a dotted reflective frit pattern and 35 percent transparent.
Another component of the stadium s design is the oculus an ovular double sided 4k hdr video board that is suspended from the roof over the field.
The design and construction of key structural elements such as the cable steel mast a frame truss.
The structure weighs 2 2 million pounds 1 000 t and displays 80 million pixels.
While the frit pattern isn t noticeable given the distance between the roof and the seats the efte membrane itself has enough transparency for fans to see planes flying over the stadium.
The design philosophy structural concept structural modelling and method of analysis are discussed.