Jack And Bore: A Key Component to Preserving the Salt Lake Temple in an Earthquake

Описание к видео Jack And Bore: A Key Component to Preserving the Salt Lake Temple in an Earthquake

How do you suspend a 187-million-pound iconic temple while excavating 20 feet below its nearly 170-year-old foundation? With reinforced steel tubes in a process called “jack and bore.” This process is a key component in the seismic upgrade of the Salt Lake Temple, now in its third year of renovation.

Watch this video showing why jack and bore crews spend eight-plus hours a day in steel tubes hand digging under the tonnage of the temple and why they must be laser-focused with their approach. The entire temple literally rests on the result of their gritty but intricate work.

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