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Author Question: What is likely to happen, at the surface, if large volumes of water, oil, or gas are removed from ... (Read 67 times)

newbem

  • Hero Member
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  • Posts: 579
on: Jul 15, 2018

What is likely to happen, at the surface, if large volumes of water, oil, or gas are removed from layers
  of rock deep underground?
  a. settlement
  b. deep subsidence
  c. shallow subsidence
  d. magmatic intrusion
  e. hydrocompaction



Question 2

What device is commonly used to strengthen cracked or jointed rock masses in tunnels and steep road
  cuts?
  a. pilings
  b. plaster
  c. rock bolts
  d. superglue
  e. corrugated metal sheets



gasdhashg

  • Sr. Member
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  • Posts: 335
Reply #1 on: Jul 15, 2018
Answer to Question 1

B

Answer to Question 2

C


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