
The Hoover Dam is called one of American’s seven modern civil engineering wonders. Hurdles to clear included building access roads, diverting the Colorado River, and creating a way to cure massive amounts of concrete quickly enough to complete the project on time. Readers will learn how what was then the world’s tallest dam was built in a region that presented challenges in geography and weather.
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Język Angielski ● Format PDF ● Strony 32 ● ISBN 9781502629715 ● Wydawca Cavendish Square Publishing, LLC ● Opublikowany 2017 ● Do pobrania 3 czasy ● Waluta EUR ● ID 8672714 ● Ochrona przed kopiowaniem Adobe DRM
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