33_tunnel fire safety strategy

7/23/2019 33_Tunnel Fire Safety Strategy

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Efcient transportationnetworkDaily commuters over 8millionPublic road network > 2,000

kmRailway network > 200 km
http://smb//upload.wikimedia.org/wikipedia/commons/b/b7/HK_Central_Pedder_Street_Crosswalk_LV_Citibank_Bus_Taxi.JPG


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unnels!ey component o" roadnetwork#ater "or $i%$ ve$icle andpopulation density

&lso difcult terrain


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'ass transit system

(olution to over )million trips in anavera%e weekday bycommuters


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Mass Transit RailwayOrdinance, Cap 556

Section 54 (2)BuildingBuildingut!orityut!ority

"ssue "nstru#ent o$ %&e#ption ("o%)

%&e#pt $ro# Buildings Ordinance, Cap '2


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Discuss and a%ree on sa"ety

standards

Discuss and a%ree on sa"ety

standards

(tation andransport*nte%ration

#ommittee +(*#

rackside (a"etyand (ecurity#ommittee

+((#

(a"ety and (ecurity#oordinatin%

#ommittee +((##


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#ommittee +(*#C!air RO* +y

'embers -D

.(D

/!P.

D

PlanD

andsD

#EDD

'R#


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#ommittee +(*#


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C!air RB* %MS

'embers -D

.(D

/!P.

/yD

'R#


#ommittee +((##


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#ommittee +((##


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+((#C!air RB* %MS

'embers -D

.(D

/!P.

/yD

'R#


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+((#


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uidelines


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-R. /Train


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Statio

n

Evacuation StrategyEvacuation Strategy11ststPriority: Drive-thruPriority: Drive-thru


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Uptrac

k

Downtr

ack

OpenIsland

Platform

Open Air

OpenIsland

Platform

Open Air

Incident

Train

Evacuation StrategyEvacuation Strategy

22ndndPriority: Emergency Rescue Sidings (ERS)Priority: Emergency Rescue Sidings (ERS)Only for XROnly for XR


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"ncident Tunnel

0on/incident

Tunnel

C1

%acuation Train

TVS activatedTVS activated EvacuationEvacuation

alkwayalkway !P!P "on#incident Tunne"on#incident Tunne

3ent Bldg

3ent Bldg 3ent Bldg

3ent Bldg

1us!1ull

Evacuated $y TrainEvacuated $y Train

EvacuationEvacuationStrategyStrategy!!rdrdPriority: Ev"cu"tionPriority: Ev"cu"tion

#y tr"in#y tr"in


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ire#ans Side %acuation7al8way

Mini#u# Clear 1at!

95: ## (widt!) & 22:: ##(!eig!t)


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%gress point $or eacuees $ro# trac8wayto street leel

t interals o$ ;62 #("%PA &'()

Evacuation StrategyEvacuation Strategy$$ththPriority: Ev"cu"tion vi"Priority: Ev"cu"tion vi" Emergency EgressEmergency Egress

Point (EEP)Point (EEP)


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-R. /Train

eneral esigneneral esign

At regular intervals of about 1 km

Emergency Vehicular Access (EVA)

Firefighting & Rescue Stairway (FRS)

Firemans ift

(tunnel !e"th > 9mor via!uct height >

15m)

FS #ommunication #ontrol $anel

Street fire hy!rant an! FS inlets


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"ncident Tunnel


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011213 Pa%e 23'R #orporation

ire!ydrant

1ar8ingspaces

( ; & '2#)

Firefighting

and Rescue

Stairways

(RS)

S inlets

San Tin+ig!way

Telephne

!anel and

"nitr

%3


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Firefighting and RescueFirefighting and Rescue

StairwayStairway

!ressuri#ed Staircase $ Fn%s &ift

' hurs fire resistance cnstructin

()F

Track

&e*el

1'm

+,m


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-!ush . !ull/ "de

0ntinuus tunnel sectin2

1ull1us!


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3*erhead E4tractin "de

0eg !latfrm track . crss *er area2

1ull


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t interals o$ 244 #("%PA&'()

Min* '*9 #(widt!) & 2*2 #

(!eig!t)


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Cross 1assage


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840m m+widt$ 5 2200mm+clear$ei%$t


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Code o$1ractice


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-R. /Train

Thank You

33_tunnel fire safety strategy

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