office made from 4 portacabins

huangyhg

office made from 4 portacabins
hi
i am new to structural engineering and i have been given the job of designing an office from 4 standard portacabin shells 3m x 8.7m 12m x 8.7m in total i am trying to us zed and c section but getting bogged down any uselful tips would be welcome  
thamon,
which country are you in?
i assume by portacabin shell you mean that they have walls but no roof, is this correct?
hi
i am in the uk
the portacabin is two storey a shop on the ground floor and offices on the first floor with cladding roof but has four 3m sections 8.7m long fastened together ie 8 in total
does this help