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Author Question: Explain the general precautions to be taken by contractors when using pre-cast concrete. What ... (Read 68 times)

jho37

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Explain the general precautions to be taken by contractors when using pre-cast concrete.
 
  What will be an ideal response?

Question 2

Explain what is meant by the term appropriately reinforced when using lift-slab construction.
 
  What will be an ideal response?



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dyrone

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Answer to Question 1

They must be properly supported until they are permanently attached to prevent overturning or collapse. Workers should not be allowed to work under pre-cast components that are in the process of being erected.

Answer to Question 2

A structure is appropriately reinforced only if an independent, qualified professional engineerother than the one who designed and planned the lift operationscertifies that failure of a lifting unit in any part of the structure will be confined to that part and will not threaten the stability of the overall structure.




dyrone

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