一种预留卸压观测钻孔并联合注浆的两巷变形控制方法

• Affilication of Author(s):矿业工程学院
• Scope of patent:国内
• Type of Patent:国内
• State of Patent:专利授权
• Application Number:201910348851.8
• Number of Inventors:1
• Service Invention or Not:no
• Application Date:2019-04-28
• Authorization Date:2020-01-10
• First Author:冯晓巍