| 21. | It dramatically minimized the amount of concrete used in comparison with a gravity dam.
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| 22. | The reservoir then ends at the Dworshak Dam, a high concrete gravity dam.
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| 23. | An earthfill gravity dam forms the Pavana reservoir.
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| 24. | It is furnished with a gravity dam which has a height of 18 metres.
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| 25. | Helping to support the reservoir is an additional CFRD and a tall gravity dam.
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| 26. | Both reservoirs will be formed by concrete gravity dams using roller-compacted concrete.
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| 27. | This gravity dam featured an originally and stone wall, supported by a earth rampart.
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| 28. | Le Gravity Dam in Europe, in 1872, is located south of the city.
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| 29. | It is a gravity dam constructed with stone and brick masonry walls and four gates.
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| 30. | The arch-gravity dam is high.
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