- CSCD核心中文核心科技核心
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盾构主驱动减速机国产化开发研究
收稿日期: 2014-04-03
修回日期: 2014-06-10
网络出版日期: 2014-08-21
基金资助
国际科技合作专项(2011DFB71550); 中铁隧道集团科技创新计划(隧研合2012-05)
Study on Localization of Main Drive Reducers of Shield
Received date: 2014-04-03
Revised date: 2014-06-10
Online published: 2014-08-21
刘金祥 , 陈馈 , 孙尚贞 , 冯欢欢 . 盾构主驱动减速机国产化开发研究[J]. 隧道建设, 2014 , 34(8) : 790 -796 . DOI: 10.3973/j.issn.1672-741X.2014.08.014
The localization of shield is of great necessity for China. In this paper, thestateoftheart of the development of the main drive reducers of shield in China and abroad is presented, and study is made on the localization of the main drive reducers of shield in China. The fault phenomenon of the main drive reducers of LOVAT 246 shield is summarized and analyzed, and study is made on the localization of the reducers in terms of material selection, gear modulus and dimension selection and bearing optimization. The trial of the prototype shield with the developed reducers proves that the reducers developed can meet the requirements of the normal shield tunneling completely. The study on the localization of the main drive reducers of shield has great significance in improving the shield technology.
Key words: shield; main drive reducer; localization; optimization design
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