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Fire prevention in Luxembourg Performance based fire prevention (Project of Fire engineering Guidelines) Guy Weis Service dIncendie et dAmbulance de la.

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Présentation au sujet: "Fire prevention in Luxembourg Performance based fire prevention (Project of Fire engineering Guidelines) Guy Weis Service dIncendie et dAmbulance de la."— Transcription de la présentation:

1 Fire prevention in Luxembourg Performance based fire prevention (Project of Fire engineering Guidelines) Guy Weis Service dIncendie et dAmbulance de la Ville de Luxembourg Responsable du bureau de prévention - Officier commandant adjoint

2 Prescriptive guidelines (dating from 2003) : - Third version today Fire prevention in Luxembourg slide 1

3 Prescriptive texts (dating from 2003) : Same content to all Art. 1 - Objectifs et domaine d'application Art Définitions Art Implantation Art Aménagements extérieurs Art Construction Art Aménagements intérieurs Art Compartimentage1 Art Evacuation de personnes, issues et dégagements intérieurs Art Eclairage Art Désenfumage (évacuation de fumée et de chaleur) Art Installations techniques Art Installations au gaz Art Installations électriques Art Prévention de panique en cas d'alarme Art Moyens de secours et d'intervention Art Registre de sécurité Art Réception et contrôles ANNEXE I ANNEXE II Fire prevention in Luxembourg slide 1 bis

4 General prescriptions : - lower buildings : < 7 m - 1 level levels - middle rise buildings : 7 < × < 22 m - high-rise buildings : < 22 m - < 30 m - 30 < × < 60 m - 60 < × < 200 m - > 200 m (not yet existing) Fire prevention in Luxembourg slide 2

5 Specific prescriptions : -Office buildings, -Assembly rooms -Underground Parkings -Hotels -Restaurants -Shopping centers -Hospitals and homes for elder people -Residential buidings -Building sites Fire prevention in Luxembourg slide 3

6 Qualitative Analysis (in project) : -Fire load, -Fire risk, -Occupation (quality of persons) (conform to British Standard) Fire prevention in Luxembourg slide 4

7 Quantitative Analysis (in project) : performance-based fire prevention by fire engineer methods Design fire Definition of scenarios Fire prevention in Luxembourg slide 5

8 Performance-based fire prevention (in project) : Three guidelines : -Stability in fire -Smoke exhaust (evacuation of heat and smoke) -Evacuation-simulation of people Fire prevention in Luxembourg slide 6

9 Guideline : Stability : -Conform to Eurocodes pt National annexes -Stability even while cooling down and after cooling down Fire prevention in Luxembourg slide 7

10 Guideline : Evacuation of heat and smoke -Prescriptive methods conform to EN norms -General statements -Performance-based calculating (quantitative) Fire prevention in Luxembourg slide 7

11 Evacuation of heat and smoke : 4 types -single storey > 3 m -single storey < 3 m (small height) -small spaces > 300 m 2 < x < 600 m 2 in underground) -atrium Fire prevention in Luxembourg slide 7

12 Evacuation of people -Egress time -Egress time compared to smoke evolution and stability -Optimizing architecture in order to reduce egress time -Optimizing number and width of issues Fire prevention in Luxembourg slide 8

13 Procedures for authorization -Proposal of an authorized expert -Control of scenarios, design fire by authorities and control organisations -Control of different parameters by authorities and control organisations -Calculation and simulation by expert -Control of the result by authorities and control organisations Fire prevention in Luxembourg slide 9

14 Questions and discussion Fire prevention in Luxembourg slide 9


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