瓦斯封孔材料单轴抗压强度随注浆压力变化研究 / Variation of Uniaxial Compressive Strength of Gas Sealing Material with Grouting Pressure
- Resource Type
- Academic Journal
- Source
- 龙岩学院学报 / Journal of Longyan University. 41(2):67-71
- Subject
煤层封孔 带压注浆 注浆压力 封孔材料 力学性能 - Language
- Chinese
- ISSN
- 1673-4629