+1 vote
in Irrigation Engineering by (75.2k points)
Which of the following type of dam requires very strong and stable foundations and is not in use as much as the other types?

(a) Multiple dome-type dams

(b) Massive head type dam

(c) Columnar buttress type dam

(d) Deck slab type dam

The question was asked during an internship interview.

Origin of the question is Buttress Dam in portion Arch and Buttress Dams of Irrigation Engineering

1 Answer

0 votes
by (106k points)
Correct option is (c) Columnar buttress type dam

The explanation is: Columnar buttress type dam is a modification of the ordinary slab type and the deck is supported on columns. It requires a very durable base and more skill is required in constructing the buttresses.

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