Jiqin WuProfessor Wu graduated from Southwest Jiaotong University in 1988 and received his BSc degree. He has nearly 20 years' of experience in teaching and researching on basic theory of pantograph and contact line system, and has participated in the projecs of design, construction and maintenance of Chinese overhead contact line system. He directed high-speed overhead contact line system vibration tests for high-speed railways such as Beijing-Tianjin, Wuhan-Guangzhou, Zhengzhou-Xi'an, Beijing-Shanghai, and construction of contact test bed of pantograph and contact line system in National Laboratory in Rail Transportation. He has published 3 books and more than 40 papers in pantograph and contact line system. Read More Read Less