This topic contains a solution. Click here to go to the answer

Author Question: Explain the general precautions to be taken by contractors when using pre-cast concrete. What ... (Read 71 times)

jho37

  • Hero Member
  • *****
  • Posts: 531
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?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dyrone

  • Sr. Member
  • ****
  • Posts: 322
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

  • Sr. Member
  • ****
  • Posts: 322

 

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

For a complete list of videos, visit our video library