Difference between Natural & Mechanical Ventilation in Tunnel
Difference between Natural & Mechanical Ventilation in Tunnel Tunnel ventilation is a technique, that provides fresh air inside the tunnel…
Difference between Natural & Mechanical Ventilation in Tunnel Tunnel ventilation is a technique, that provides fresh air inside the tunnel…
Tunnel Lighting Various tunnelling work and operations can not be carried out successfully and satisfactorily if there is insufficient light…
18 Safety Precautions in Tunnelling Tunnelling is an underground construction and there are many types of risk during construction. Therefore,…
Maintenance of Railway Tunnels Generally, P.W.I. inspects every tunnel in his section, and he is personally responsible to maintain the…
Classification of Tunnel Drainage System Tunnel Drainage systems are classified as: (1) Drainage system provided at the time of construction…
Methods of Ventilation in Tunnels Following methods are implemented for ventilation in tunnels: Natural Method Mechanical Method 1. Natural Ventilation…
Requirements of Good Ventilation System in Tunnels A good tunnel ventilation system should meet the following requirements: 1. It should reduce…