How Bridges Pillars are Built in Rivers and Oceans ?

Описание: In this video, we explore how massive bridge pillars are constructed in rivers and oceans where the water never stops flowing. Building these pillars requires a unique technique using a coffer dam, which is created by driving iron into the riverbed to create a dry space. Watch as we explain the fascinating process of extracting water and mud using compressors to make space for the sturdy foundation that supports these massive bridges!
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