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Coastal Structures: Types, Functions And Applications

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Heavier seawall materials can<br />

withstand wave impact<br />

Concrete<br />

Rock<br />

Steel<br />

1 cubic foot = 145 pounds<br />

(more than me)<br />

1 cubic foot = 165 pounds<br />

1 cubic foot = 490 pounds<br />

Sand (dry)<br />

1 cubic foot = 100 pounds<br />

17

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