通过对衢宁铁路庆元隧道菊水斜井长独头施工通风技术的研究,提出施工通风系统的确定方法,保证隧道内的施工环境,加快施工进度,节约施工成本。通过实践应用,证实具有明显的经济效益和社会效益,值得在类似工程中借鉴和推广。 Through the research on the ventilating technology of the long monogamy in the Juyuan shaft of Qingyuan tunnel on the Quining railway, this paper puts forward the method of determining the ventilation system of construction, assuring the construction environment in the tunnel, speeding up the construction and saving the construction cost. Through practical application, it has been proved that it has obvious economic and social benefits and is worth learning from and popularizing in similar projects.