摘要
提出了软岩巷道的动态支护原理和分步加固技术，通过分析优化出及时喷层、适时锚喷、滞后注浆的动态分步加固技术。给出一个工程示例。
This paper puts forward dynamic supporting principle and staged reinforced technology,meanwhile it gives a kind of dynamic staged reinforced technology of timely sparying,prople bolting and delayed grouting.Lastly a successive practice is introduced.
关键词
巷道支护
软岩巷道
动态
加固技术
分步加固
dynamic support,staged reinforcement,bolting and sparying,grouting
