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GRASS has been under continuous development since 1982 [3] and has involved a large number of federal US agencies, universities, and private companies. The core components of GRASS and the management of integration of efforts into its releases was originally directed by the U.S. Army - Construction Engineering Research Laboratory (USA-CERL), a branch of the U.S. Army Corps of Engineers, in ...
Geometric roadway design can be broken into three main parts: alignment, profile, and cross-section. Combined, they provide a three-dimensional layout for a roadway. The alignment is the route of the road, defined as a series of horizontal tangents and curves.
A blind spot in a vehicle or vehicle blind spot is an area around the vehicle that cannot be directly seen by the driver while at the controls, under existing circumstances. [1] In transport , driver visibility is the maximum distance at which the driver of a vehicle can see and identify prominent objects around the vehicle. [ 2 ]
Configurations. The formula is defined as follows: A × B / C or A × B * C with: A = number of wheels (twin-mounted tires count as one wheel) B = number of driven wheels
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An early blind used by hunters was a cocking-cloth, a piece of canvas stretched on a frame like a kite that would permit hunters to approach pheasants and to shoot them through a hole in the cloth. [1] Ground blinds are an alternative to the traditional tree stand; movements in a well-designed ground blind can virtually be undetectable by the game.
The T 282 B standard features include an in-cab display screen displaying truck status, fuel consumption, and payload monitoring and downloads. All Liebherr mining trucks include HVAC for operator comfort. The T 282 B is fully compatible with the Liebherr Trolley Assist System, built to save on fuel consumption without sacrificing productivity.
A runaway truck ramp on the A7 in Germany. A runaway truck ramp, runaway truck lane, escape lane, safety ramp, emergency escape ramp, or truck arrester bed is a traffic device that enables vehicles which are having braking problems to stop safely.