Sand-loam construction on Narrabri-Wee Waa-Pilliga road; greasiness in wet weather overcome by top-dressing loam with layer of clean sand 1 1/2 in. thick, allowed to work in under traffic; loam-sand surface has all wearing qualities of gravel and, once consolidated, requires less maintenance; cost data.
Low-cost road construction in Namoi Shire, N.S.W
Commonwealth Engr
Commonwealth Engineer ; 19 , n 3
1931
3 pages
9 Figs.
Article (Journal)
English
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