It must include graphes, equations, pictuers, and technical detailes.
Conduct research on the Internet on the 1988 "Supermarket Roof Collapse-Burnaby, B. C., Canada" and write a maximum 250 words text.
Your text must include:
-Reasons for the collapse;
-Lessons learned;
-Reasoning on how this collapse has influenced steel design practice;
-Picture or any other illustration that might help you in depicting your explanation.
Please make sure that you credit appropriately any sources you use for this research.