Shivam sharma Asked a Question
September 5, 2020 4:48 pmpts 30 pts
5 Leakage through rock fractures below a dam can be reduced significantly by (A) bolting (B) grouting C) drilling (D) blasting 6 Consider the following statements regarding way-up criteria in sets of trough cross-beds. P: Cross-beds are concave upwards Q: Cross-beds are truncated towards the top R: Cross-beds have tangential contact towards the bottom (A) P is true, Q is false and R is true (B) P is false, Q is true and R is true (C)P is true, Q is true and R is true (D) P is false, Q is false and R is false
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  • Sashi
    I think what sajan sir is saying that is true
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  • Sajan sarthak sahoo
    For Trough cross bed relationship the P and R that is they have concave upward and tangential relationship with lower bed is true and they are truncated to the bottom bed so Q is ...
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    Shivam sharma
    Rahul bhaiya is saying it is truncated towards top
  • Rahul pandey Best Answer
    5. Ans(B) Grouting Grouting refers to the injection of pumpable materials into a soil or rock formation to avoid seepage. 6. Ans(C) P is true, Q is true, R is true Trough cross b...
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  • Shivam sharma
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  • Sajan sarthak sahoo thankyou
    Leakage through a fracture can be stopped through grouting. Grout is usually a mixture of cement, sand, and water or chemicals that are used to fill gaps. They are used in repair...
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    Shivam sharma
    Answer the question of cross beds
  • Shivam sharma
    (5) Grouting ?
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