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

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SECTION 2.3<br />

STATION STRUCTURAL FIRE PRECAUTIONS<br />

ROOT OBJECTIVES<br />

The primary <strong>in</strong>tentions of this section are encapsulated <strong>in</strong> the<br />

follow<strong>in</strong>g statements:-<br />

R2.3.1 Prevent the untimely collapse of any part of the station<br />

structure due to the effects of fire that would affect the safe<br />

egress of the station occupants.<br />

R2.3.2 Avoid the spread of fire from and to adjacent build<strong>in</strong>gs.<br />

R2.3.3 The station shall rema<strong>in</strong> structurally stable to allow adequate<br />

time <strong>for</strong> fire-fighters to conduct their fire-fight<strong>in</strong>g and rescue<br />

operations.<br />

SUB-OBJECTIVES<br />

The follow<strong>in</strong>g criteria def<strong>in</strong>e the conditions necessary to fulfil<br />

the <strong>in</strong>tentions of this section:-<br />

S2.3.1 Provisions of elements of structure with appropriate fire<br />

resistance with respect to:-<br />

(i) the fire severity; and<br />

(ii) fire-fight<strong>in</strong>g and rescue operations; and<br />

(iii) the occupant evacuation time; and<br />

(iv) enclosure characteristics and configurations of the<br />

station; and<br />

(v) the height and depth of the station; and<br />

(vi) occupancy characteristics; and<br />

(vii) different levels of fire risk.<br />

S2.3.2 The construction and use of build<strong>in</strong>g materials should be of the<br />

type and method appropriate to the <strong>in</strong>tended per<strong>for</strong>mance.<br />

S2.3.3 Provisions <strong>for</strong> adequate measures to limit the development of<br />

fire.<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> 48

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