2nd July 2020
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…
Category: Tunnels
14th May 2020
Tunnel Lighting & Their Types
Tunnel Lighting Various tunnelling work and operations can not be carried out successfully and satisfactorily if there is insufficient light…
29th February 2020
18 Safety Precautions in Tunnelling
18 Safety Precautions in Tunnelling Tunnelling is an underground construction and there are many types of risk during construction. Therefore,…
26th February 2020
Maintenance of Railway Tunnels
Maintenance of Railway Tunnels Generally, P.W.I. inspects every tunnel in his section, and he is personally responsible to maintain the…
22nd February 2020
Classification of Tunnel Drainage System
Classification of Tunnel Drainage System Tunnel Drainage systems are classified as: (1) Drainage system provided at the time of construction…
4th September 2019
Methods of Ventilation in Tunnels
Methods of Ventilation in Tunnels Following methods are implemented for ventilation in tunnels: Natural Method Mechanical Method 1. Natural Ventilation…
19th August 2019
Requirements of Good Ventilation System in Tunnels
Requirements of Good Ventilation System in Tunnels A good tunnel ventilation system should meet the following requirements: 1. It should reduce…