Title of Achievement:深部软岩巷道三维预应力钢绞线壁后充填支架支护体系
Granted by:国家知识产权局
Level of Award:省、部委级
Type of Award:其他
Date of Award:2016-01-01
Title of Achievement:深部软岩巷道三维预应力钢绞线壁后充填支架支护体系
Granted by:国家知识产权局
Level of Award:省、部委级
Type of Award:其他
Date of Award:2016-01-01