CAJ | 학술논문

沿空掘巷是无煤柱护巷的主要形式，在国内已得到广泛应用。但随着采深增加，沿空掘巷仍面临着围岩难以支护的技术难题。介绍了沿空掘巷发展历程，并剖析了沿空掘巷围岩稳定性控制理论，主要包括：上覆岩层活动规律、窄煤柱的稳定性、沿空掘巷顶帮强化控制技术、底鼓控制技术和注浆加固技术，总结了当前沿空掘巷围岩控制理论研究和支护技术方面存在的问题，给出了采用更为先进的研究方法和手段、多手段高强度联合支护、直接加固沿空掘巷底板、构建闭式承载结构等沿空掘巷围岩控制技术的未来发展方向和前景。
연공굴항시무매주호항적주요형식，재국내이득도엄범응용。단수착채심증가，연공굴항잉면림착위암난이지호적기술난제。개소료연공굴항발전역정，병부석료연공굴항위암은정성공제이론，주요포괄：상복암층활동규률、착매주적은정성、연공굴항정방강화공제기술、저고공제기술화주장가고기술，총결료당전연공굴항위암공제이론연구화지호기술방면존재적문제，급출료채용경위선진적연구방법화수단、다수단고강도연합지호、직접가고연공굴항저판、구건폐식승재결구등연공굴항위암공제기술적미래발전방향화전경。
Driving roadway along gob was main manner of protecting roadway without coal -pillar and was applied widely in China .With mining depth increasing , driving roadway along gob still faced technical difficult problem of surrounding rock supporting .This paper in-troduced development process of driving roadway along gob , and analyzed stability control theories of surrounding rock including overly -ing strata movement rule , stability of shallow coal-pillar, roof and wall reinforcement control technology , floor control technology and grunting reinforcement technology .Concluding problems in these theories and supporting technologies , more advanced surrounding rock control technologies for driving roadway along gob and future development and prospect were put forward .These technologies included combined supporting with high strength , reinforcing floor and structuring closed bearing structure .