3 Patents
- US123595672025Blast Hole Arrangement Structure Used for Blasting for Rheological Soft-weak Surrounding Rock Tunnel and Construction Method for Rheological Soft-weak Surrounding Rock Tunnel
CHINA RAILWAY 18 BUREAU GROUP Co. Ltd.
0 cites - US119884942024Piston-type Explosive Loading and Blasting Structure and Method for Hard Rock Cable Pit
CHINA RAILWAY 18 BUREAU GROUP Co. Ltd.
0 cites - 0 cites