PDF(476 KB)
煤矿采空区注浆处治浆液材料配比试验
李汉光
PDF(476 KB)
煤矿采空区注浆处治浆液材料配比试验
Experiment on Mixing Ratio of Grouting Material for Treatment of Coal Mine Goaf
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |