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School/Department:中国矿业大学煤炭精细勘探与智能开发全国重点实验室

Education Level:With Certificate of Graduation for Doctorate Study

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Degree:Doctor

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Alma Mater:北京理工大学

Current position: Home > Scientific Research > Patents

A delamination cracking method of thick and hard roof of coal mine based on energy-concentrated effect of detonation wave collision

Release time:2023-09-01 Hits:

Affilication of Author(s):中国矿业大学煤炭精细勘探与智能开发全国重点实验室

Scope of patent:国外

Disigner of the Invention:焦雪杰,huangbingxiang,oujianchun,赵兴龙,xingyuekun,邵鲁英,蔡青旺,李浩泽,侯鸣晓

Type of Patent:国内

State of Patent:专利授权

Application Number:2022/01617

Service Invention or Not:no

Application Date:2022-02-07

Authorization Date:2022-04-28

First Author:chendayong