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Washboarding effect on a road. Washboarding or corrugation [1] is the formation of periodic, transverse ripples in the surface of gravel and dirt roads.Washboarding occurs in dry, granular road material [2] with repeated traffic, traveling at speeds above 8.0 kilometres per hour (5 mph). [3]
Washboard may refer to: Washboard (laundry), a tool for washing clothes; Washboard (musical instrument), a percussion instrument; Washboarding, corrugation on gravel ...
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A corduroy road or log road is a type of road or timber trackway made by placing logs, perpendicular to the direction of the road over a low or swampy area. The result is an improvement over impassable mud or dirt roads, yet rough in the best of conditions and a hazard to horses due to shifting loose logs.
A corduroy road is a road build of transverse round logs, and may be covered with soil or gravel to create a smoother surface for travel. A washboard road is a dirt or gravel road whose surface has been worn by vehicular traffic to resemble a washboard; it's not a corduroy road.
Jim Oliver and Dennis O'Neil rode motorbikes across Russia, along the Trans-Siberian Highway, during the last week of May and the first three weeks of June in 2004: back then, as described in Jim Oliver's book, Lucille and The XXX Road, the section between Chita and Khabarovsk was an extremely challenging undertaking among marsh, gravel, rock ...
A bypass is a road or highway that avoids or "bypasses" a built-up area, town, or village, to let through traffic flow without interference from local traffic, to reduce congestion in the built-up area, to improve road safety and as replacement for obsolete roads that are no longer in use as a result of devastating natural disasters ...
A washboard moraine, also known as minor or corrugated moraine, is a geomorphic feature caused by glaciers. The name "washboard moraine" refers to the fact that, from the air, it resembles a washboard .