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1INTRODUCTIONInengineeringpractice,alotofcrackproblemscanbeincludedindiferentcombinationsofthreebasicfracturemodes,i.e.mixed...
1INTRODUCTIONInengineeringpractice, alotofcrackprob-lemscanbeincludedindiferentcombinationsofthreebasicfracturemodes, i. e. mixed ...