1. Nkag siab txog Warehouse Fire Behavior
Warehouse fires tsim txawv ntawm cov hluav taws hauv tsev. Cov yam ntxwv tseem ceeb muaj xws li:
Ceev ceev ntsug hluav taws kis nyob rau hauv khib cia
High kub tso tawm tus nqi los ntawm cov khoom ntim niaj hnub
Sib sib zog nqus- hluav taws kub hauv qhov chaw cia khoom
Kev tshawb pom qeeb vim qhov chaw qhib loj
Vim yog cov xwm txheej no, cov tshuab tua hluav taws yuav tsum tau teb sai sai thiab xa cov dej kom txaus los tswj kev loj hlob ntawm hluav taws thaum ntxov.
2. FM-Risk Classification Concept
FM Ntiaj Teb txoj kev tsim qauv tsom rau kev tiv thaiv kev poob thiab cais cov kev phom sij raws li:
Hom khoom (plastic, ntawv, sib xyaw cia, thiab lwm yam)
Cia configuration (rack, palletized, siab pawg)
Cia qhov siab thiab qab nthab qhov siab
Nyob rau hauv automated cia systems
Txhua qhov kev faib ua feem cuam tshuam ncaj qha rau kev xaiv cov sprinkler, qhov yuav tsum tau ceev, thiab qhov system layout.
3. Qhov tseem ceeb ntawm Kev Tiv Thaiv Thaum Ntxov
Hauv cov xwm txheej hluav taws kub hauv tsev rau khoom, thawj ob peb feeb txiav txim siab qhov poob qhov kawg. FM tsim lub tswv yim hais txog:
Fast thermal teb sprinkler ua kom
Tswj kev faib dej hla thaj chaw hluav taws kub
Limiting hluav taws plume kev loj hlob
Tiv thaiv flashover tej yam kev mob nyob rau hauv cov chaw cia khoom nyob ib sab
Qhov no yog vim li cas kev ua tau zoo-cov dej pov thawj tau lees paub yog qhov tseem ceeb hauv FM- cov tshuab tau pom zoo.
4. Kev xaiv Sprinkler hauv Warehouse Systems
Sprinkler xaiv tsis yog universal. Engineers feem ntau ntsuam xyuas:
K-factor selection for discharge density
Hom teb (tus qauv teb vs cov lus teb ceev)
Installation orientation (upright, pendent, hauv -rack)
Qhov chaw npog rau ib lub taub hau sprinkler
Nyob rau hauv siab - cov chaw cia khoom pheej hmoo, hauv - khib nyiab sprinklers feem ntau ua ke nrog qab nthab- qib kev tiv thaiv los txhim kho kev tiv thaiv kev ua tau zoo.
5. Kev txiav txim siab tsim qauv
Lub tsev khaws khoom tiav kev tiv thaiv hluav taws yuav tsum xav txog:
Hydraulic xav tau thiab dej txaus stability
Pump muaj peev xwm thiab redundancy
Pipe network siab poob
Kev cuam tshuam los ntawm kev cia khoom racks
Qab nthab qhov siab cuam tshuam rau cov qauv tshuaj tsuag efficiency
FM-raws li kev tsim qauv ua kom ntseeg tau tias txhua qhov kev hloov pauv tau raug lees paub los ntawm kev suav lej engineering thiab kev sim ntsuas.
6. Cov lus xaus
Kev tiv thaiv hluav taws hauv tsev yog qhov siab - kev qhuab qhia engineering uas tau tsav los ntawm kev faib cov kev pheej hmoo thiab kev ua haujlwm. FM-txoj kev taw qhia lub tshuab nqus dej yog tsim los ua kom ntseeg tau tias muaj kev tiv thaiv kev ruaj ntseg hauv qhov chaw cia khoom nyuaj uas qhov hluav taws kub tuaj yeem nce sai.
Ib qho kev tsim kho kom zoo tsis yog ua raws li cov cai- nws nquag txo qhov kev poob qis hauv cov xwm txheej hluav taws tiag tiag.
