Structural calculation and detail engineering of the steel shell of a fluidized bed furnace as part of the project: expansion of the waste-to-energy plant in Magdeburg - unit 3. In unit 3, commercial and industrial waste will be incinerated (270 thousand tons per year) and municipal sewage sludge (55 thousand tons) will be recycled. This will increase the capacity of the plant opened in 2005 to over 975,000 tonnes per year.