def get_loa_uls_load():
    return load.Loads(loa_uls)
def get_bal_uls_load():
    return load.Loads(bal_uls)
def load_cls():
    return calcl.Loads(ex.load_bottom), calcl.Loads(ex.load_side), \
           calcl.Loads(ex.load_static), calcl.Loads(ex.load_slamming)