9min chapter

Materialism: A Materials Science Podcast cover image

Episode 90: The Big Dig Incident

Materialism: A Materials Science Podcast

CHAPTER

The Big Dig: Engineering Failures

Exploring the materials engineering failure within the Big Dig project in Massachusetts, focusing on the issues with anchoring heavy concrete panels using epoxy and steel framework. The chapter discusses the challenges faced during construction, including sagging parts, poor concrete quality, tunnel leaks, and insufficient testing, leading to numerous bolt pullouts and failures in training areas.

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