18 Safety Precautions in Tunnelling
18 Safety Precautions in Tunnelling Tunnelling is an underground construction and there are many types of risks during construction. Therefore, […]
18 Safety Precautions in Tunnelling Tunnelling is an underground construction and there are many types of risks during construction. Therefore, […]
Maintenance of Railway Tunnels Generally, P.W.I. inspects every tunnel in his section, and he is personally responsible for maintaining the
Ash Pits in Railway Locomotives It is essential to remove ashes from a locomotive boiler at frequent intervals. The ash
Classification of Tunnel Drainage System Tunnel Drainage systems are classified as: (1) Drainage system provided at the time of construction
Linoleum Flooring Linoleum flooring is used as a covering, mostly laid over concrete or wooden floors to get more attractive
Weight of Rail Per Meter Length in India Rails are usually specified by their weight. If any rail has a
Railway Water Columns The water columns in the railway are provided to supply water to the locomotives. Two or more
Railway Turntable The railway turntable is constructed for changing the direction of the rail engine. Triangle and turntable are used
Benching The art of cutting side slopes in steps is called benching. When the embankment is constructed on hillside slopes,
Spoil Bank The bank constructed from surplus excavated earth on the side cutting parallel to the road alignment or main