Video: Code rau hluav taws yog dab tsi?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Cov Hluav Taws Code yog ib txoj cai ua raws li lub Hluav taws Kev Tiv Thaiv thiab Tiv Thaiv Txoj Cai, 1997 suav nrog cov txheej txheem yam tsawg kawg nkaus ntawm kev hwm hluav taws kev nyab xeeb nyob rau hauv thiab ib ncig ntawm cov tsev thiab cov chaw uas twb muaj lawm. Tus tswv yog lub luag hauj lwm rau ua raws li cov Hluav Taws Code , tshwj tsis yog qhov uas tau teev tseg.
Tib neeg kuj nug tias, tus qauv hluav taws yog dab tsi?
A hluav taws kev tiv thaiv txheem yog ib daim ntawv uas yuav tsum tau cov kev cai los qhia cov kev cai rau kev npaj, installation thiab txij nkawm ntawm hluav taws Cov tshuab tua hluav taws xob (xws li cov tshuab txau dej, dej pos huab -, roj - thiab ua npuas dej).
Ib sab saum toj no, NFPA code tshiab yog dab tsi? PAB 70 , National Hluav Taws Xob Code ( NEC ) Softbound Lub NEC yog saws nyob rau hauv tag nrho 50 lub xeev, thiab npog cov hluav taws xob thaiv thiab kev teeb tsa.
Tom qab ntawd, tus lej thiab tus qauv yog dab tsi?
A code yog ib qho qauv, txheej txheem uas cov neeg txawj ntse pom zoo rau lwm tus ua raws. Nws tsis yog txoj cai, tab sis tuaj yeem coj mus rau hauv txoj cai. A txheem tends yog cov ncauj lus kom ntxaws ntxiv, cov txiv ntseej thiab bolts ntawm kev sib ntsib a code.
Puas yog NFPA cov cai lij choj?
Cov NFPA ua tsis tau txoj cai los yog kev cai uas peb yuav tsum mloog; National Fire Protection Association ( NFPA ) yog ib lub koom haum ua pej xeem. Hauv Tebchaws Meskas, National Fire Prevention Association ( NFPA ) hluav taws cov lej txawv txawv. Lawv tsis yog cov lej ; lawv yog cov lus pom zoo -- cov NFPA tsis muaj cai.
Pom zoo:
Lub ntsiab txhais ntawm lo lus hluav taws xob hluav taws xob yog dab tsi?
Npe. Cov hluav taws xob hluav taws xob txhais tau tias yog hluav taws xob hluav taws xob uas tso cai rau kev ua haujlwm kom tiav. Ib qho piv txwv ntawm lub zog hluav taws xob yog lub zog los ntawm lub qhov hluav taws xob ntsaws. YourDictionary txhais thiab siv piv txwv
Dab tsi yog qhov txawv ntawm kev txuag hluav taws xob thiab lub hauv paus ntsiab lus ntawm kev txuag hluav taws xob?
Lub caloric txoj kev xav tau khaws cia tias cov cua sov tsis tuaj yeem tsim los yog rhuav tshem, qhov kev txuag ntawm lub zog ua rau lub hauv paus ntsiab lus tsis sib xws uas cov cua sov thiab cov tshuab ua haujlwm sib hloov tau
Dab tsi yog cov yam ntxwv ua siab hloov hluav taws xob hloov hluav taws xob LET muaj thaum piv nrog LET hluav taws xob tsawg?
Dab tsi yog cov yam ntxwv ua kom muaj hluav taws xob hloov hluav taws xob siab (LET) hluav taws xob muaj thaum piv nrog cov hluav taws xob qis-LET? Cov huab hwm coj ntau ntxiv, txo qhov nkag mus. (Vim lawv cov nqi hluav taws xob thiab cov khoom loj heev, lawv ua rau ntau ionizations hauv cov ntaub so ntswg, sai sai poob lub zog
Puas yog hluav taws xob them nqi hluav taws xob tsuas yog hluav taws xob lossis yog tus nqi ntawm tag nrho cov atoms?
Tus nqi zoo attracts tus nqi tsis zoo thiab ua rau lwm tus nqi zoo. Puas yog hluav taws xob them nqi hluav taws xob tsuas yog hluav taws xob lossis yog tus nqi ntawm tag nrho cov atoms? Cov nqi hluav taws xob yog cov cuab yeej ntawm tag nrho cov atoms
Lub co2 hluav taws tua hluav taws puas ua haujlwm ntawm hluav taws kub oxidizer?
Lub tshuab tua hluav taws xob carbon dioxide tsis yog qhov kev xaiv zoo rau kev tua hluav taws oxidizer vim nws ua haujlwm ntawm lub hauv paus ntsiab lus ntawm kev tsis suav nrog cov pa oxygen, thiab cov pa oxygen atmospheric tsis xav tau rau hluav taws kub oxidizer. Cov tshuaj tua hluav taws qhuav qhuav kuj tseem yuav siv tsis tau rau feem ntau