Askeri muhimmat depolari top mermileri, fuzeler, patlayicilar icerir. Beirut 2020 amonyum nitrat patlamasi (2750 ton, 3 kiloton TNT) 220 olu, 6500 yarali verdi. NFPA 495 ve DoD 6055.09 IMESAFR (Quantity Distance) hesaplari ile depo bolme mesafelerini belirler.
NET Explosive Weight
- Class 1.1: Mass detonation (TNT)
- Class 1.2: Projectile risk
- Class 1.3: Mass fire
- Class 1.4: Moderate (small arms)
- TNT equivalent: Explosive x faktor
IMESAFR Quantity Distance
- Inhabited Building Distance (IBD): K40 m
- Public Traffic Route (PTR): K24
- Magazine-to-Magazine (IMD): K11
- D = K * W^(1/3): Scaled distance
- Ornek: 1000 kg TNT -> IBD 400 m
Depo Bariyer Bolme
- Earth-covered magazine (ECM): 3 m toprak
- Barricade: 3:2:1 toprak duvar
- Sprinkler: Klas 1.3 icin 12.2 L/min/m2
- Ex elektrik: Zone 1 tum ic
- Lightning: API 2003 + mil spec
Amonyum Nitrat Riski
- Oxidizer Class III: FGAN
- Auto-decomp: 170 C
- Contamination: Organik + fuel = patlayici
- Segregation: Kulukl distans 30 m+
- Sprinkler: 20.4 L/min/m2 oksidleyici
Tarihi Kazalar
- Beirut 2020: 2750 t AN - 220 oldu
- Tianjin 2015: Kimyasal - 173 oldu
- West TX 2013: Gubre - 15 oldu
- Elazig Sivrice: 2023 depoda kontrollu imha
- Afyon Nisan 2009: MKE 16 sehit
Muhimmat SprinkCalc ile
SprinkCalc muhimmat depo IMESAFR K-scaled distance, amonyum nitrat sprinkler 20.4 L/min/m2, earth-covered magazine ve NFPA 495 layout hesabi yapar.
SprinkCalc'i App Store'dan indir
Kaynaklar & İleri Okuma
NFPA 495, DoD 6055.09, NATO AASTP-1, IMESAFR, OSHA 1910.109. NFPA 495 Explosive Materials Code.