%0 Journal Article
%T THRESHOLD OF FATIGUE CRACK INITIATION OF 13SiMnNiCrMoV STRUCTURAL STEEL NOTCHED SPECIMEN<br>13SiMnNiCrMoV钢切口疲劳裂纹萌生门槛值
%A MA Changxiang LIU Cangen LAI Zuhan
%A <br>马常祥
%A 刘灿根
%A 赖祖涵
%J 材料研究学报
%D 1993
%I 
%X Stress intensity factor for a sharp crack is used to reflect the crack initiation froma three point bend notched specimen.Structural steel 13SiMnNiCrMoV is studied in this paper.With R=0.1,f=100Hz and the specimen size B×W×L=12.5×25×117mm,the nominalstres
%K threshold
%K fatigue crack initiation
%K notched specimen<br>门槛值
%K 疲劳裂纹萌生
%K 缺口试样
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=84529CA2B2E519AC&jid=C101C4C04993B4D94FCD8446E6CBEB3B&aid=379037428DCE3CCC288B38EECE1771B0&yid=D418FDC97F7C2EBA&vid=DF92D298D3FF1E6E&iid=E158A972A605785F&sid=6490F0E20C4B41AD&eid=E42CAFB11D4BE21A&journal_id=1005-3093&journal_name=材料研究学报&referenced_num=0&reference_num=1