山东大学教师主页李树忱一种大型拱式柔性均布加载隧道支护模型试验系统 Home

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School/Department:未来技术学院

Gender:Male

Current position: Home / Scientific Research / Patents

一种大型拱式柔性均布加载隧道支护模型试验系统

Release Time:2018-07-04 | Hits:

Type of Patent:实用新型

Application Number:201420081245.7

Number of Inventors:5

Service Invention or Not:No

Application Date:2014-02-25

Publication Date:2014-09-24

Authorization Date:2014-02-25