一种深井大断面巷硐群围岩的“三壳”协同支护方法

Release time:2023-09-01 Hits:

School Sign:第一单位

Disigner of the Invention:申海生,梁小康,武亚峰,朱德福,张村,李波,朱成,tushihao,陈忠顺,王文苗,王沉,闫晨龙,秦正寒,刘震坤

Type of Patent:国内

State of Patent:专利授权

Application Number:202110842818.8

Service Invention or Not:no

Application Date:2021-07-26

Authorization Date:2022-07-05

First Author:Yuan Yong