Hi

If I have two beam in x-axles connected to two sides and above these beams, iron sheets and a layer of asphalt cover over the board and carry people

beams wight 1000kg

plastic 50 kg

plate 200kg

piople 5kn/m2

How can solve Ultimate Limit States and Service Limit States formula ?

and i want to compiar this result with ansys result (Should I combine ULS and SLS ?)