b'FEATURESTEEL BRIDGES AND BRITTLE FRACTUREEvaluation Methods for Fatigue Life and Toughness Assessment ofSteel BridgesBy Michelle Y.-X. Fan,BASc, University of Waterloo;Prof. Bertram Kuehn,PhD, TechnischeHochschule Mittelhessen, Germany ;Prof. Scott Walbridge,PhD, University of Waterloo28|SUMMER 2020 ADVANTAGE STEEL'