Standard for Fire Safety in Rapid Transit Systems - Singapore Civil ...
Standard for Fire Safety in Rapid Transit Systems - Singapore Civil ...
Standard for Fire Safety in Rapid Transit Systems - Singapore Civil ...
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APPENDIX A, TABLE D-4 : MULTI-SERVICE CENTRE PLATFORM<br />
A B C D E F G<br />
Surge Factor C2<br />
Crush Tra<strong>in</strong> Load (Persons) C3<br />
Tra<strong>in</strong> Headway (m<strong>in</strong>.) C4<br />
p. m.<br />
NORTH BOUND (PEAK) SOUTH BOUND (OFF-PEAK)<br />
Service A Service B Service A Service B<br />
L<strong>in</strong>k Load (Persons/Hour) C9 D9 E9 F9<br />
Entra<strong>in</strong><strong>in</strong>g (Persons/Hour)<br />
Transfer (Persons/Hour)<br />
C10 D10 E10 F10<br />
From Service A (NB) To D12 F12<br />
From Service A (SB) To D13 F13<br />
From Service B (NB) To C14 E14<br />
From Service B (SB) To<br />
Arrival Time-lag (m<strong>in</strong>utes)<br />
C15 E15<br />
After Service A D17 F17<br />
After Service B<br />
Scenario 9:<br />
Northbound<br />
- Service A at Plat<strong>for</strong>m<br />
Southbound<br />
- Service A at Plat<strong>for</strong>m<br />
C18 E18<br />
Calculated Tra<strong>in</strong> Load =MIN((C9/60*C2*C4*2),C3) =MIN((E9/60*C2*C4),C3)<br />
Entra<strong>in</strong><strong>in</strong>g Load =C10/60*C2*C4*2 =D10/60*C2*(C4*2-D17) =E10/60*C2*C4 =F10/60*C2*(C4-F17)<br />
Transfer Load =(C14+C15*2)/60*C2*C4 =D13/60*C2*C4 =E15/60*C2*C4<br />
Plat<strong>for</strong>m Occupant Load<br />
Scenario 10:<br />
Northbound<br />
- Service A at Plat<strong>for</strong>m<br />
Southbound<br />
- Service B at Plat<strong>for</strong>m<br />
=C24+C25+C26+D25+D26+E24+E25+E26+F25<br />
Calculated Tra<strong>in</strong> Load =C24 =MIN((F9/60*C2*C4),C3)<br />
Entra<strong>in</strong><strong>in</strong>g Load =C25 =D25 =E10/60*C10*(C4-E18) =F10/60*C10*C4<br />
Transfer Load =(C14+C15*2)/60*C2*C4 =(D13*2)/60*C2*C4 =F13/60*C2*C4<br />
Plat<strong>for</strong>m Occupant Load<br />
Scenario 11:<br />
Northbound<br />
- Service B at Plat<strong>for</strong>m<br />
Southbound<br />
- Service A at Plat<strong>for</strong>m<br />
=C33+C34+C35+D34+D35+E34+F33+F34+F35<br />
Calculated Tra<strong>in</strong> Load =MIN((D9/60*C2*C4*2),C3) =E24<br />
Entra<strong>in</strong><strong>in</strong>g Load =C10/60*C2*(C4*2-C18) =D10/60*C2*C4*2 =E25 =F25<br />
Transfer Load =(C15*2)/60*C2*C4 =(D12+D13*2)/60*C2*C4 =E26<br />
Plat<strong>for</strong>m Occupant Load<br />
Scenario 12:<br />
Northbound<br />
- Service B at Plat<strong>for</strong>m<br />
Southbound<br />
- Service B at Plat<strong>for</strong>m<br />
=C43+C44+D42+D43+D44+E42+E43+E44+F43<br />
Calculated Tra<strong>in</strong> Load =D42 =F33<br />
Entra<strong>in</strong><strong>in</strong>g Load =C43 =D43 =E34 =F34<br />
Transfer Load =C15/60*C2*C4 =(D12+D13*2)/60*C2*C4 =F35<br />
Plat<strong>for</strong>m Occupant Load =C52+C53+D51+D52+D53+E52+F51+F52+F53<br />
TRAIN<br />
Northbound - Peak Direction - p.m.<br />
Plat<strong>for</strong>m Occupant Load =MAX(C27,C36,C45,C54)<br />
TRAIN<br />
<strong>Standard</strong> <strong>for</strong> <strong>Fire</strong> <strong>Safety</strong> <strong>in</strong> <strong>Rapid</strong> <strong>Transit</strong> <strong>Systems</strong> A-13
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