Inventor
Song shilin
CN2 patents
Patents
2 patentsUS11215542B2Jan 4, 2022
Rock impact loading-unloading confining pressure test system and usage method therefor
UNIV SHANDONG SCIENCE & TECH0 citations44
US11078791B2Aug 3, 2021
Grouting bolt-cable composite beam and supporting method for advanced support of fractured surrounding rock in deep coal mines
UNIV SHANDONG SCIENCE & TECH0 citations44