%0 Journal Article %T A MODIFIED DOUBLE CANTILEVER BEAM MODEL FOR DETERMINING K_(Ic)
%A Dong Xuemin Central Iron %A Steel Research Institute %A Ministry of Metallurgical Industry %A
%J 金属学报 %D 1979 %I %X A modified model of double cantilever beam in determining K_(IC) has been pro-posed. In our model the behaviour of the double cantilever beam specimen ischaracterized by a constant stress intensity factor on condition that cracks in thespecimen propagate under constant displacement conditions. Results obtained froma 4340 steel appear to be in reasonable agreement with the established data. %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=B061E1135F1CBDEE96CD96C109FEAD65&aid=FD0EB2897ABE1978CFAD423A2F0AFB75&yid=8C8371356FB4C85C&vid=23CCDDCD68FFCC2F&iid=38B194292C032A66&sid=5A735990D5DE8BF4&eid=87545994EC2C1F12&journal_id=0412-1961&journal_name=金属学报&referenced_num=0&reference_num=4