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11,792 results
Conventionally, reinforced concrete piers have been the support structure of choice for modern-day bridge construction. However ...
1,890 views
11 years ago
··· Special thanks to our Patreon supporters: Emil Abu Milad, Tj Steyn, meg noah, Bernard McGee, KeyWestr, Amadeo Bee, ...
10,299,509 views
1 year ago