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Big Dig Collapse

Published on Mar 20, 2016

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PRESENTATION OUTLINE

1.

BIG DIG COLLAPSE

BOSTON, MASSACHUSETTS
2.

a concrete ceiling panel and debris weighing 26 short tons and measuring 20 by 40 feet fell in Boston's Fort Point Channel Tunnel

3.

DESIGN FLAWS

CONTRACTOR USED GLUE TO HOLD WHICH MADE IT WEAKER OVERTIME.
4.

MATERIALS FAILURES

THIS ANCHOR BOLT DISLODGED FROM THE CEILING
5.

THE COMPANY WHICH IS RESPONSIBLE TO THIS ACCIDENT FIXED SYSTEM

Bryan Wu