介绍了金凤煤矿柔膜泵注混凝土沿空留巷技术的应用情况,以011802工作面回风巷成功应用该技术为实例,分析和探索应用过程中存在的不足、解决方法及改进方向,为该技术的推广总结经验。柔膜泵注混凝土沿空留巷技术具有降低巷道掘进率、提高煤炭回采率等显著优点,可有效缓解矿井接续紧张的局面,且经济效益明显。 This paper introduces the application of GFCI membrane filling technology in Jinfeng Mine. Taking the technology of 011802 return airway successfully applied as an example, this paper analyzes and explores the shortcomings, solutions and improvement directions of application process of The promotion of the technology sums up the experience. Membrane infusion of concrete along the roadway retaining technology has the potential to reduce roadway heading rate and improve coal recovery rate and other significant advantages, which can effectively alleviate the mine continued tight situation, and significant economic benefits.