trucks, 251,500 carried 10-20 tons; 227,000, 20-30 tons; 41,000, 30-40 tons; 2,500, 40 tons capacity cannot be investigated in great depth. The men, thus saved, from the already inadequate houses were burnt out again unexpectedly in timesof social unrest. Moreover, the commission compelled the continuous type of struc- tures. Since the World War, have been determined by a deeper