Hauv kev tsim kho kev nyab xeeb, hluav taws qhov rooj ua lub luag haujlwm tseem ceeb, thiab lawv qhov kev ua haujlwm tseem ceeb yog qhov tseem ceeb hauv lub neej thiab kev tuag.
Cov rooj hluav taws kub, feem ntau hu ua "lub qhov rooj ntawm lub neej", feem ntau yog teeb tsa hluav taws muab faib phab ntsa, kev khiav tawm ntawm cov ntaiv. Nws tsis tsuas yog cov haujlwm yooj yim ntawm cov qhov rooj dog dig, tab sis kuj muaj lub peev xwm tshwj xeeb los thaiv kev kis tau hluav taws kub thiab haus luam yeeb rau kev tua neeg.
Los ntawm cov kev sim, kev ua tau zoo ntawm cov qhov rooj hluav taws tuaj yeem ua rau pom kev zoo. Hauv kev sim sim hluav taws, cov neeg tua hluav taws tsis mgrive ob lub tsheb hluav taws xob hauv tsev. Hauv tsuas yog 2 feeb, qhov ntsuas kub ntawm cov qhov rooj ntoo zoo tib yam thiab 43 tus neeg tua hluav taws tsuas yog 21 degree, thiab cov tshuaj insulation tau pib qhia. Tom qab 6 feeb thiab 45 vib nas this, thaj chaw loj ntawm cov ntoo ntoo zoo tib yam tau hlawv los ntawm, thiab kub siab tshaj rau 466 degree. Aluminium-kab ncej iav cov iav qhov rooj tseem mus txog rau cov cua sov tsis kam nyob rau hauv 8 feeb thiab 16 seconds, thiab lub iav tau tawg tag. Nyob rau lub sijhawm no, qhov kub ntawm lub qhov rooj hluav taws tsuas yog li 50 degree. Tom qab 10 feeb, lub qhov rooj ntoo zoo tib yam thiab cov qhov rooj hluav taws kub tsuas yog hlawv ib lub qhov rooj, tsuas yog ua rau lub qhov rooj hluav taws ib txwm "
Ua ib tus tswv cuab ntawm lub qhov rooj hluav taws, ntoo cov nplaim hluav taws muaj cov hluav taws kub ntau dua. Thaum lub sijhawm cov txheej txheem ntau lawm, ntoo yog cov nplaim taws feem ntau, xws li cov xim txheej txheem hluav taws xob, thiab cov ntaub plaub pob zeb thiab lwm yam khoom siv hluav taws thiab lwm yam hluav taws kub. Nws cov hlau seem xws li lub qhov rooj thav ntawv thiab hinges yuav tsum muaj qee qhov hluav taws kub tiv thaiv kom muaj kev ncaj ncees ntawm qhov rooj hluav taws kub. Txawm li cas los xij, piv nrog cov cuab yeej hluav taws kub, qhov hluav taws kub tiv thaiv ntawm cov ntoo hluav taws feem ntau tsuas yog li 1 teev, thaum hlau hluav taws lub qhov rooj tuaj yeem ncav cuag ntau dua 3 teev.
Tsim nyog cov rooj hluav taws yog cov khoom plig ntawm kev tsim kev nyab xeeb. Nws cov hav zoov muab rau peb kev thaj yeeb ntau dua thaum ntsib kev kub ntxhov xws li hluav taws. Seb nws yog ib qho chaw nyob lossis chaw nyob ntiag tug, txhua lub cub hluav taws muaj lub luag haujlwm tiv thaiv lub neej thiab cov cuab yeej. Hauv lub neej txhua hnub, peb kuj yuav tsum kawm kom siv thiab tswj lub qhov rooj hluav taws kom paub meej tias lawv tuaj yeem ua lawv lub luag haujlwm ntawm lub sijhawm tseem ceeb thiab tiv thaiv peb txoj kev nyab xeeb.