wearing surface


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Related to wearing surface: wearing thin

wearing surface, wearing course

1. The top layer of surfacing which carries vehicular traffic.
2. Same as topping.
References in periodicals archive ?
The wearing surface is softer then easier abrasive particle can go deepen with increasing the wear.
In ideal case, intender, with significantly higher hardness than wearing surface hardness, scratching softer surface and leaves mirror trace (grove), Fig.
Abrasive particles abrasivity are valued by them and by wearing surface form analytically determined parameter spike parameter-quadratic fit (SPQ) [12].
The wearing surface and waterproofing were the next items for consideration.
Microsurfacing is a flexible wearing surface with a proven track record in this country since the 1980s.
Existing wearing surface has oxidised and deteriorated.
00 per acre) (approx 3 acres); 4,217 cy unclassified excavation; 9,294 sy crushed aggregate base course, type b, plant mixed, 6" compacted thickness; 620 gal tack coat; 748 ton of nsuperpave bituminous concrete wearing surface layer, 1/2" maximum aggregate size mix, esal range a/b; 53 tons of superpave bituminous concrete wearing surface layer, widening, 1/2" maximum aggregate size mix, esal range a/b.
0" thick); 9,829 ton of superpave bituminous concrete wearing surface layer, 3/4" maximum aggregate size mix, esal range c/d; 770 tons of superpave bituminous concrete wearing surface layer, widening, 3/4" maximum aggregate size mix, esal range c/d; 200 tons of superpave bituminous concrete upper binder layer, leveling, 3/4" maximum aggregate size mix, esal range c/d; 943 ton aggregate surfacing (1" down, crusher run).
The superstructure is composed of single span stringers with a reinforced concrete deck and bituminous concrete wearing surface.
Both approaches appear to be rough and have lost some wearing surface.
Problems being addressed are the poor roadside drainage, rutting and shifting of the road surface and the loss of gravel surface which contributes to the poor wearing surface.
3] (SAE 2:1 heaped) dump body is constructed from Hardox 400 abrasion resistant steel for all wearing surfaces except for the floor and tail chute, which are made from 20 mm Hardox 450 material for even better durability in these critical areas.