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一种旋喷注浆加固煤体的强度测试方法
- Release time:2023-09-01
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Affilication of Author(s):
矿业工程学院Scope of patent:
国内School Sign:
第一单位Disigner of the Invention:
liguichen,何锦涛,梁巨理Type of Patent:
国内State of Patent:
专利授权Application Number:
201910541146.XService Invention or Not:
noApplication Date:
2019-06-21Authorization Date:
2020-06-30First Author:
Yuantian Sun
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