What about a sudden fire of high -rise buildings?These high -rise building fire protection knowledge must be mastered!

September 16th

In the city of Changsha, Hunan

Falls in China Telecom Building

The thick smoke rolled on the scene

Dozens of floors are burning fiercely

Item

Fire the outside wall of the Telecom Building on the spot

Building height 218 meters

Fire rescue workers rushed to the scene

Soon the fire control was not found to be casualties

High -rise buildings fire

Fire often will often be in a short time

Quickly spread up

This comes from the formation of high -rise buildings

"Chimney effect"

Chimney effect

Refers to the phenomenon of rising or decreased air along the space with vertical slope, causing the air to enhance the convection.

Experimental proof

The harm of "chimney effect"

A 30 -storey building with a height of about 100 meters

With no blocking

Fantasia from the first floor to the top floor

It only takes 30 seconds!

Kawagawa Reminder

High -rise building floors high and large volume

There are many combustibles and gathering personnel

Once a fire accident occurs

There are more difficulties in fire exclusion and evacuation of personnel

If you are unfortunately encountered a high -rise building fire

How should I escape?

Let's see the following video

here

Chuanchuan also reminds residents

Fire extinguishers and smoke -proof masks should be prepared at home

Usually study fire safety knowledge carefully

Carry out more family escape exercises

Familiar with the escape route and master the escape skills

When an accident occurs

Will get more escape time for yourself!

These home fire escape Tips

Must master it

Once high -rise buildings fire occurs

The difficulty of fire and rescue is also very high

You need to know these things in advance

Source: CCTV News Hunan Fire China Fire National Emergency Broadcast

Edit: Du Ying

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