. , u " " ..,' '"'_. - '.' ELASTO-PLASTIC FINITE ELEMENT ANALYSIS OF • • RECTANGULAR HOLLOW SECTION T-JOINT by " .. I, ;, , • A Thesis Submitted ,to the School. Graduate Studies in Partial Fulf£lment of the Requirements for the Degree' Master of Engineering \. McMaster University '. ,- ::.. .,: " , December 1980 , ,