Outer ring circle and gear circle are concentric circles in calibration The school name is Mao Zedong font "Beifang Jiaotong University" English use balc font"BEIJING JIAOTONG UNIVERSITY" "1896"representative school founding time The round anvil, hammer, chain and gear symbolize industrial manufacturing and products; books symbolize science and knowledge; gear symbolize management, reflecting that the school is a university with science and engineering as its main part.