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3 cards from this section. Quick, good the night before a test.
What is the first step in an earthmoving operation?
Think about what needs to be done before digging.
What does haul distance refer to?
Consider the entire path from cutting to dumping.
What is the first step in earthmoving operations?
Remember the sequence of operations!
Rolling resistance is influenced by what?
Think about how surfaces affect machinery operation.
Given that a bulldozer has a gross weight of 25 tons with a rolling resistance of 60 kg per ton, calculate the total tractive effort required for moving on a level surface.
Consider the weight and resistance factors.
Discuss the implications of selecting a smaller piece of equipment for a large project where deep excavation is required, detailing operational efficiency.
Think about speed, costs, and project demands.
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