safety in railway tunnels - ERA
safety in railway tunnels - ERA
safety in railway tunnels - ERA
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Characteristics to be assessedNew l<strong>in</strong>e or upgrad<strong>in</strong>g/renewalprojectDesign reviewAssemblybefore putt<strong>in</strong>g<strong>in</strong>to serviceParticularassessmentprocedures1 2 34.2.1.1. Prevent unauthorised access toemergency exits and technical rooms4.2.1.2. Fire resistance of tunnel structures4.2.1.3. Fire reaction of build<strong>in</strong>g material4.2.1.4. Fire detection <strong>in</strong> technical rooms4.2.1.5. Evacuation facilities4.2.1.6. Escape walkways4.2.1.7 Fire fight<strong>in</strong>g po<strong>in</strong>ts4.2.1.8 Emergency communication4.2.2.1. Segmentation of overhead l<strong>in</strong>e orconductor rails4.2.2.2. Overhead l<strong>in</strong>e or conductor railearth<strong>in</strong>g4.2.2.3. Electricity supply4.2.2.4. Requirements for electrical cables <strong>in</strong><strong>tunnels</strong>4.2.2.5. Reliability of electrical <strong>in</strong>stallationsX X 6.2.7.1X 6.2.7.2X 6.2.7.3XXX 6.2.7.4XXXXXXXXXX37
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