CN

张凯

Researcher

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School/Department: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

Administrative Position:力学与工程科学系主任

Gender:Male

Degree:Doctor

Alma Mater:中科院武汉岩土力学所

Patents

Current position: Home > Scientific Research > Patents

一种煤矿顺层瓦斯抽放钻孔合理封孔深度的确定方法

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:孙凯,侯荣彬

Type of Patent:国内

State of Patent:专利授权

Application Number:201610055767.3

Number of Inventors:3

Service Invention or Not:no

Application Date:2016-01-27

Authorization Date:2017-11-14

First Author:zhangkai

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Address:No1,Daxue Road,Xuzhou,Jiangsu,221116,P.R.China    Email: master@cumt.edu.cn
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