Study on the Pole Point Method of Mohr Strain Circle and the Characteristics of Strain Pole Point
ZHAI Han-bo , LI Da-yong , LIU Qing-song , WANG Kai-ting
JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI . 2016, (6): 88 -93 .  DOI: 10.11988/ckyyb.20150561