The construction of rapid developing super high-rise buildings constantly faces great challenges and the innovation of construction equipment is a focus of these challenges. - CTBUH Research, 19 October 2016 Rankings By Location You must be a CTBUH Member to view this resource. Both the main vertical/lateral structural elements and the floor spanning systems are constructed from concrete which has been cast in place and utilizes steel reinforcement bars. steel, concrete, timber) are used together in the main structural elements. //-->,