Official volume of proceedings of the first New Zealand town-planning conference and exhibition. Wellington, 20th to 23rd May, 1919 .. (1919)
New Zealand town-planning conference and exhibition (1st : 1919 : Wellington) · Wellington, M.F. Marks, government printer · leaf 216
Strength and Surface. The first of these points must be determined on the characteristics ofeach particular case, and no rule can be laid down of general application.As a minimum the street-crust must be such as to carry safely a lorryof 5-tons capacity, this being now rapidly adopted as the… … A (Jraphic Demonstration of the Power-cost of Heavy Grades. A load that can be hauled on a level road by a single horse will call for two horsi ,s[t 2-per-cent. incline, and more as steepness increases, until nine are necessary on a)o of 15 per cent. The same proportions ajiply in the case of…
City planning · Cities and towns -- New Zealand
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