The roof structure of a storage area

My task was to design and consider the carrier of steel structures for roof storage area in Brno, so that the structure meet all the requirements for buildings and fulfill its function. Roofing, with grand-plan dimensions 50 x 20 m clear height of 4,5 m. Cross sections of the main elements were proposed and considered and also selected joints and details of the structure. Assigned drawings are included in attachments of the thesis