Fire evacuation - railway inspections, Other Engineering

Assignment Help:

Fire evacuation - Railway inspections:

Fire evacuation signals should be given by voice messages and these must be easily understood by the occupants.

The expected population of a platform or a group of platforms is determined by the expected maximum number of people arriving from trains.

When determining flow rates along platforms, 450mm must be deducted from the width of the platform when it has an open edge.

Turnstiles or gates on escape routes should automatically open  to  allow the free passage of people through.

Manual fire alarm call points are often not located in public areas to avoid nuisance activations.   If this is so then there should be ample staff who can quickly raise the alarm if required.

The construction of railway stations should be non-combustible and the furnishings and fittings and cabling therein should either be non-combustible or very nearly so, having a limited heat release rate.

Where freight trains and passenger trains use the same station careful consideration should be given to the management of risks to the public.

Platforms can be open to each other, even when on different levels but it may be necessary to show by fire and smoke modelling that conditions will be safe and that smoke will not spread and threaten any means of escape.

Evacuation modelling is sometimes used to determine the maximum foreseeable evacuation times.

There should be fire resisting separation between areas where the public can go and non-public areas.

Sprinklers are recommended for all except open stations.

 


Related Discussions:- Fire evacuation - railway inspections

EMI, explain ramp type

explain ramp type

Fluid (liquid) ice protection systems, FLUID (LIQUID) ICE PROTECTION SYSTEM...

FLUID (LIQUID) ICE PROTECTION SYSTEMS: Liquid ice protection systems can be used as either anti-ice or de-ice systems.  The system is designed to project a film or fluid over t

Guidance control system, Guidance Control system The control aspect...

Guidance Control system The control aspect of the guidance system is intended to stabilise the behaviour of the airframe.  The fact that the guidance system will always h

Fibre optics communications, explain the fibre optic communication system w...

explain the fibre optic communication system with block diagram

Pneumatics, 3. Design and draw a circuit using the cascade system to operat...

3. Design and draw a circuit using the cascade system to operate two cylinders (A and B) which, on the operation of a start valve, produces the sequence A – B + B – A+. The cylinde

Matlab coding, create 22 elements in scalar hint:for loop or any loop state...

create 22 elements in scalar hint:for loop or any loop statement and append to previous variable element by elements

Trash to steam plant in Baltimore, hi i need develop and simulate in matlab...

hi i need develop and simulate in matlab model of trash to steamp lant in Baltimore

Extractive metallurgy, differences between blast , reverbatory and electric...

differences between blast , reverbatory and electric furnaces

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd