EK655
Fully or partially fixed columns and beams connected to a central corewith additional horizontal trusses in the middle and the top of thebuilding as a stabilizing system can be used […]
EK654
Fully or partially fixed columns and beams connected to a centralcore as a stabilizing system can be used for buildings not higher than 40 storeys.
EK653
A system of pinned columns and beams connected to a central core(either a concrete core or vertical trusses) as a stabilizing system can be used for buildings not higher than […]