Calculation and Analysis of Long Distance Ventilation in TBM Tunnel Construction

TBM method for long and long tunnel construction, long-distance ventilation, prominent problems and great significance. In this paper, through calculation and analysis, reasonable selection and optimal matching, the one-stop forced ventilation system is adopted. Through strict management, the ventilation standard is reached, the project progress is promoted, and the good working environment and the physical and mental health of employees are ensured.