Standard for Fire Safety in Rapid Transit Systems - Singapore Civil ...

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GRO UN D LEVEL EN TRAN CE GRO UN D LEVEL EN TRAN CE ROOF LINE ROOF LINE + 9 m 9 m + + + + + + + 35 m Escape Route 2 CO N CO URSE UN PAID AREA EMERGENCY GATE 35 m Escape Route 1 SCR CO N CO URSE PAID AREA Standard for Fire Safety in Rapid Transit Systems B-4 + + + + TRAIN WAY PLATFO RM PUBLIC AREA + + 25 m Most remote point on platform 25 m + + TRAIN WAY FIGURE B-2.1 CENTRE PLATFORM STATION
TEST #2 FOR ESCAPE ROUTE 2 TOTAL WALKING TIME (T = T1+T2+T3+T4+T5 ) m/min minutes On Platform T1 25 m 60 0.42 Platform to Concourse T2 5 m 15 0.33 On Concourse T3 35 m 60 0.58 Concourse to Grade T4 8 m 15 0.53 On Grade to Safe Area T5 9 m 60 0.15 2.01 TOTAL EXIT TIME = T + Wp + Wf + Wc = 2.01 + 2.44 + 0.00 + 0.00 = 4.45 minutes TEST #2 FOR ESCAPE ROUTE 1 TOTAL WALKING TIME (T = T1+T2+T3+T4+T5 ) m/min minutes On Platform T1 25 m 60 0.42 Platform to Concourse T2 5 m 15 0.33 On Concourse T3 35 m 60 0.58 Concourse to Grade T4 8 m 15 0.53 On Grade to Safe Area T5 9 m 60 0.15 2.01 TOTAL EXIT TIME = T + Wp + Wf + Wc = 2.01 + 2.44 + 0.00 + 0.00 = 4.45 minutes TEST #1 PLATFORM EXIT CAPACITY = (240 + 180) p/min = 420 p/min TIME TO CLEAR PLATFORM (W1) = Platform Occupant Load Platform Exit Capacity = 1200 persons 420 p/min = 2.86 minutes EXIT CAPACITY Escalator 2 nos. x 1.0 m x 60 p/m/min = 120 p/min Stair 1 no. x 2.0 m x 60 p/m/min = 120 p/min 240 p/min FLOW TIME f = Persons Capacity = 514 240 = 2.14 minutes EXIT CAPACITY Escalator 2 nos. x 1.0 m x 60 p/m/min = 120 p/min Stair 1 no. x 2.0 m x 60 p/m/min = 120 p/min 240 p/min FLOW TIME f = Persons Capacity = 686 240 = 2.86 minutes WAITING TIME, Wc = (f - W1) = 2.14 - 2.86 = 0.00 minute WAITING TIME, Wc = (f - W1) = 2.86 - 2.86 = 0.00 minute ENTRANCE ESCALATORS AND STAIR ENTRANCE ESCALATORS AND STAIR EXIT CAPACITY Fare gate 8 nos. x 50 p/min = 400 p/min E. gate 1 no. x 1.0 m x 80 p/m/min = 80 p/min 480 p/min FLOW TIME f = Persons Capacity = 514 480 = 1.07 minutes WAITING TIME, Wf = (f - W1) = 1.07 - 2.86 = 0.00 minute EXIT CAPACITY Fare gate 8 nos. x 50 p/min = 400 p/min E. gate 1 no. x 1.0 m x 80 p/m/min = 80 p/min 480 p/min FLOW TIME f = Persons Capacity = 686 480 = 1.43 minutes WAITING TIME, Wf = (f - W1) = 1.43 - 2.86 = 0.00 minute Standard for Fire Safety in Rapid Transit Systems B-5 CONCOURSE FARE AND EMERGENCY GATES CONCOURSE FARE AND EMERGENCY GATES * One escalator is discounted EXIT CAPACITY Escalator* 1 no. x 1.0 m x 60 p/m/min = 60 p/min Stair 1 no. x 2.0 m x 60 p/m/min = 120 p/min 180 p/min WAITING TIME, Wp = (W1-T1) = 2.86 - 0.42 = 2.44 minutes EXIT CAPACITY Escalator* 2 no. x 1.0 m x 60 p/m/min = 120 p/min Stair 1 no. x 2.0 m x 60 p/m/min = 120 p/min 240 p/min WAITING TIME, Wp = (W1-T1) = 2.86 - 0.42 = 2.44 minutes PLATFORM ESCALATORS AND STAIR PLATFORM ESCALATORS AND STAIR 1200 x [ 180 ( 240 + 180 )] = 514 persons Number of evacuees using Escape Route 2 1200 x [ 240 ( 240 + 180 )] = 686 persons Number of evacuees using Escape Route 1 Platform Occupant Load = 1200 persons FIGURE B-2.2 EXITING ANALYSIS
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Standard for Fire Safety in Rapid T
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2.3.13 Restriction of Spread of fla
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SECTION 3.2 - OCC and RTS Facility
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1.1.4 ABBREVIATIONS The abbreviatio
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2.1.2.5 Area of Refuge (a) In the s
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2.1.2.16 A space enclosed by elemen
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2.1.2.27 A means of egress from the
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2.1.2.45 The height of station or (
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2.1.2.64 An enclosed space that is
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2.1.3 STATION OCCUPANCY 2.1.3.1 The
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CODE Table 2.1.3 APPROVED TRADES AN
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SECTION 2.2 STATION MEANS OF ESCAPE
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2.2.3 MEANS OF ESCAPE FROM PLATFORM
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2.2.3.9 Gate-type emergency exits s
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2.2.4.7 The maximum travel distance
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(iii) Permanently fixed ventilation
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(h) 850mm for doors and gates, and
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300 mm (iii) The sign shall be loca
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(d) Exit ramps shall be straight wi
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(d) Ventilation 2.2.5.12 ESCALATORS
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(ii) All exit access doors which op
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2.2.5.14 FARE COLLECTION GATES AND
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2.2.5.19 Photo luminescent marking
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Diagram 2.2.4.4 - Means of escape f
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Diagram 2.2.5.13(e) - Exit doors sh
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Diagram 2.2.5.16(a)(v) - Remoteness
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SECTION 2.3 STATION STRUCTURAL FIRE
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2.3.1 GENERAL SECTION 2.3 STATION S
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(c) Commercial spaces shall be comp
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(h) Coldroom Where the enclosure to
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(b) Any reference to height means t
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2.3.5 EXTERNAL WALL 2.3.5.1 Externa
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2.3.6.2 A separating wall shall hav
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(b) Have the appropriate fire resis
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2.3.8.8 A protected shaft which con
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(ii) Drywall shall have the requisi
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2.3.9.3 Pipes (a) Pipes which pass
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2.3.10.3 Doors opening into the exi
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(h) All sides shall be properly sea
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(v) Intumescent mastics. The method
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(e) Cl.2.3.8.2(c), 2.3.8.4, 2.3.8.7
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Table 2.3.2A SIZE LIMITATION OF STA
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Table 2.3.9A MAXIMUM NOMINAL INTERN
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Diagram 2.3.3.1(c) - Fire resistanc
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2.4.1 GENERAL SECTION 2.4 SITE PLAN
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ii) For stations not exceeding the
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2.4.4 PRIVATE FIRE HYDRANT 2.4.4.1
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(c) Where there are more than one p
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Diagram 2.4.2.4(b)(vi) U-Turn Radii
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Diagram 2.4.4.1(b) - Provision of P
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S2.5.3 Fire protection systems to c
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2.5.2.5 Portable fire extinguishers
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2.5.3.5 The dry mains’ breeching
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2.5.5.2 The fire alarm system shall
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2.5.6 SPRINKLER INSTALLATION 2.5.6.
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2.5.7 LIFTS 2.5.7.1 Lifts (includin
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SECTION 2.6 STATION SMOKE CONTROL A
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2.6.1 GENERAL SECTION 2.6 STATION S
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(e) Where the supply air duct servi
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(c) The smoke purging system design
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2.6.5.2 The design shall encompass
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Diagram 2.6.1.4(a) - Fresh/exhaust
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S2.7.2 Provisions for adequate and
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(b) Notwithstanding the requirement
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(g) Exit signs in metal enclosures
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2.7.2.10 PA systems for stations wi
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(c) Supply air shall be drawn direc
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2.8.1 GENERAL SECTION 2.8 INTEGRATI
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Page 139 and 140: SECTION 2.9 UNDERGROUND OR ENCLOSED
Page 141 and 142: S2.9.10 Provisions for ventilation
Page 143 and 144: 2.9.2.3 Where underground or enclos
Page 145 and 146: 2.9.3.5 The emergency lighting shal
Page 147 and 148: 2.9.6.3 An engineering analysis is
Page 149 and 150: 2.9.8 MOTORISED TROLLEY 2.9.8.1 Mot
Page 151 and 152: Diagram 2.9.4.2 - Numbering and lab
Page 153 and 154: ROOT OBJECTIVES SECTION 2.10 ABOVEG
Page 155 and 156: 2.10.3 EMERGENCY ACCESS 2.10.3.1 Em
Page 157 and 158: PART III - RTS DEPOT AND RELATED FA
Page 159 and 160: (g) The maximum travel distance for
Page 161 and 162: Diagram 3.1.1(d) - Element of Struc
Page 163 and 164: For RTS Facility Buildings S3.2.5 P
Page 165 and 166: PART IV - ELECTRICAL SYSTEM FOR RAP
Page 167 and 168: 4.1.3.2 Not withstanding the above,
Page 169 and 170: APPENDIX A OCCUPANT LOAD CALCULATIO
Page 171 and 172: A.2.3 For a single service centre p
Page 173 and 174: A.3.3 For a multi-service centre pl
Page 175 and 176: 1 2 3 4 5 APPENDIX A, TABLE A : SIN
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Page 179 and 180: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Page 181 and 182: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Page 183 and 184: Number of People APPENDIX A, FIGURE
Page 185 and 186: B.1 GENERAL APPENDIX B EXITING ANAL
Page 187: any enclosing structure for Escape
Page 191 and 192: A. Masonry construction - continued
Page 193 and 194: APPENDIX C - continued PART II : RE
Page 195 and 196: 1. Dense concrete: APPENDIX C - con
Page 197 and 198: APPENDIX C - continued PART V : STR
Page 199 and 200: APPENDIX C - continued PART VIII :
Page 201 and 202: Width of enclosing rectangle in met
Page 211 and 212: APPENDIX E ACCESSWAY E.1 In general
Page 213 and 214: APPENDIX F STANDBY FIRE HOSE FOR RI
Page 215 and 216: G.1 General APPENDIX G TENABLE ENVI
Page 217 and 218: where: tIconv = time in minutes T =
Page 219 and 220: APPENDIX H NOTES ON THE USE OF INTU
Page 221 and 222: APPENDIX J FIRE SAFETY REQUIREMENTS
Page 223 and 224: J.5.3 In the event of fire emergenc
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