A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Rex train has laid 36 ft wide concrete paving, 10 1/2 in. thick in one day; manual widening spreaders are equipped with internal vibration for bottom course and surface vibrators for top course; charged by belt-type conveyor, concrete is mixed at central mixing plant, equipped with 8 cu yd mixer and delivered to site by 20 tilting-type truck mixers which charge belting device; part of highway is semiflexible paving with 10-in. thick base consisting of 7 in. lean concrete and 3 in. taror bitumen-bound base material; surfacing is 2 in. layer of 0.7 in. close textured tarmacadam base course, waterproofed and color-contrasted by two-coat application of red 'Schlamme'.
Rex train has laid 36 ft wide concrete paving, 10 1/2 in. thick in one day; manual widening spreaders are equipped with internal vibration for bottom course and surface vibrators for top course; charged by belt-type conveyor, concrete is mixed at central mixing plant, equipped with 8 cu yd mixer and delivered to site by 20 tilting-type truck mixers which charge belting device; part of highway is semiflexible paving with 10-in. thick base consisting of 7 in. lean concrete and 3 in. taror bitumen-bound base material; surfacing is 2 in. layer of 0.7 in. close textured tarmacadam base course, waterproofed and color-contrasted by two-coat application of red 'Schlamme'.
U.S. concrete train speeds motorway
World Construction
Mead, H.T. (author)
World Construction ; 17
1964
3 pages
Article (Journal)
English
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