Meng Qingbin

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软弱地层端头自膨胀扩大型锚固方法
Release time:2020-10-30  Hits:

Affilication of Author(s):中国矿业大学深地工程智能建造与健康运维全国重点实验室
Disigner of the Invention:hanlijun,宗义江,wangyingchao,韩德明,孙景武,孙康
Type of Patent:国内
State of Patent:专利授权
Application Number:201410855488.6
Number of Inventors:7
Service Invention or Not:no
Application Date:2014-12-31
Authorization Date:2017-01-11
First Author:Meng Qingbin