一种定向切缝压裂顶板大巷防冲护巷方法及安全采矿方法
- Affilication of Author(s):资源与地球科学学院
- Scope of patent:国内
- School Sign:第一单位
- Disigner of the Invention:yuexiaoming,doulinming,gongsiyuan,mouzonglong,Wu Cai,李祺隆,沈礼明
- Type of Patent:国内
- State of Patent:专利授权
- Application Number:202210188946.X
- Service Invention or Not:no
- Application Date:2022-03-01
- Publication Date:2022-05-31
- Authorization Date:2022-05-31
- First Author:hehu
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一种部分回收式煤岩体卸压效果监测装置及方法
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一种定向切缝压裂顶板大巷防冲护巷方法及安全采矿方法