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3 cards from this section. Quick, good the night before a test.
What is the purpose of a tower crane?
Think about buildings that are tall.
What does SWL stand for?
It's a measure of how much weight a crane can lift safely.
What does SWL stand for?
It's about how much weight is safe to lift.
True or False: Bottom slewing cranes are suitable for very tall buildings.
Consider the type of rotation involved in operation.
A tower crane has a counterweight of 800 kg and is lifting a load of 2000 kg at a radius of 6 meters. If the distance to fulcrum is 4 meters, calculate the safe working load and discuss the implications if wind speed suddenly increases to 80 km/h.
Balance moments properly and adjust calculations for wind.
Analyze the structural requirements and challenges of erecting a bottom slewing tower crane in a congested urban area. What considerations must be accounted for?
Consider the environment and its effects on crane operational safety.
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