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Floods

Consider the ...

Question

Consider the following statements :
The downstream imprevious flow of concrete for a barrage has ruptured. This can be due to
Which of these statements are correct?

A

1 and 2

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B

1 and 4

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C

2, 3 and 4

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D

1, 2, 3 and 4

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Solution

The correct option is A 1 and 2
The rupturing of downstream impervious floor means that uplift pressure is very high and weight of concrete or masonry floor is not able to counter balance the same. It means that the length of upstream and downstream floor is not sufficient to reduce the uplift pressure.

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