San Francisco's Leaning Tower Keeps on Tilting Over

San Francisco's Leaning Tower Keeps on Tilting Over

Assessment

Interactive Video

Science, Arts, Architecture, Engineering, Other

11th Grade - University

Hard

Created by

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The video discusses a building that has been tilting at a rate of 3 inches per year. A $100 million project to stop the tilt was abandoned in 2021 as it proved ineffective. The building, which opened in 2009, initially saw high apartment sales, but prices plummeted due to the tilting and sinking issues. Currently, the building's tilt has reached 26 inches, and if it continues, essential systems like elevators and plumbing may fail. An engineer suggests attaching 18 steel piles to bedrock to stabilize the structure.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What construction project was abandoned in the summer of 2021?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What was the speed at which the building was tilting over?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How much did some of the apartments reach in price after selling out?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What was the total tilt of the building at rooftop level today?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the proposed solution to stop the building from tilting?

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