Determine the design load for strength and serviceability limit states (short-term and long term), for a steel beam in a residential building with the following data;
Live load combination factor for strength 0.4
Live load combination factor for serviceability, short term 0.7, long term 0.4
(a)Beam is 310 UB 40, centre to centre spacing of beam is 3metres
(b) Slab supported by beam is 150mm thick reinforced concrete.