Patents Assigned to Xuzhou ZhongAn Science & Technology Co., Ltd.
  • Method for designing supporting parameters of transition support for mixed mining face of filling and fully-mechanized mining
    Patent number: 10301939
    Abstract: Disclosed is a method for designing supporting parameters of a transition support for a mixed mining face of filling and fully-mechanized mining.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: May 28, 2019
    Assignees: CHINA UNIVERSITY OF MINING AND TECHNOLOGY, Pingdingshan Tianan Coal Mining Co., LTD, China Pingmei Shenma Energy and Chemical Industry Group Co., LTD, Xuzhou ZhongAn Science & Technology Co., Ltd.
    Inventors: Jixiong Zhang, Jianguo Zhang, Qiang Zhang, Qiang Sun, Wei Yin, WeiQing Zhang, Hao Yan