Nws yog qhov tseem ceeb heev rau cov kws pauv qib ua lag luam lossis cov tub luam kom nkag siab txog qhov ntau ntawm cov lus tshaj lij. Kev nyab xeeb kev ua lag luam yog tshwj xeeb tshaj yog nplua nuj hauv cov ntsiab lus txawv txawv. Dab tsi yog, piv txwv li, ib daim ntawv qhia them nqi? Nws txawv li cas ntawm cov ib txwm muaj?
Nqe ntawm kev sib pauv raws li daim ntawv tshaj tawm
Ib daim nqi ntawm kev pauv yog qhov kev ruaj ntseg uas qhov kev lav phib xaub tau them qee qhov nyiaj rau ib tus neeg ntawm lub sijhawm thiab qhov chaw tshwj xeeb. Qhov tseeb, ib daim nqi ntawm kev pauv yog qhov nuj nqis ntawm ib hom paub daws teeb, vim tias nws tsis yog nyob ntawm qee yam.
Ua daim ntawv pov thawj nyiaj, daim nqi ntawm kev sib pauv tau muaj cov ntsiab lus meej, qhov suav sau suav cov ntawv hu ua daim nqi ntawm daim nqi. Yog tias qhov kev nyab xeeb tsis raug coj raws li tsim nyog, daim ntawv ntawm daim nqi yog suav tias yog qhov tsis zoo. Xws li daim ntawv poob nws qhov kev siv tau, thiab lub luag haujlwm hais tawm hauv daim nqi ntawm pauv yuav ploj.
Ib daim nqi ntawm qhov pauv tuaj yeem yooj yim thiab txav tau. Kuj tseem muaj luv nqi thiab paj-kev nyab xeeb ntawm hom no.
Cov nqi tau zoo dua qee qhov lwm cov cuab yeej nyiaj txiag, piv txwv, dhau ntawm kev tso nyiaj. Ib qho ntawm nws qhov zoo yog qhov qis dua ntawm cov nyiaj se ntawm cov nyiaj tau ntawm cov nqi kho mob. Ib daim nqi ntawm kev sib pauv txawv ntawm daim ntawv pov thawj nyiaj khaws tseg hauv cov khoom muaj ntau dua. Qhov no ua rau qhov kev ruaj ntseg zoo li no ua tiav nyiaj txiag.
Nws yuav tsum nco ntsoov tias daim nqi ntawm kev pauv nyiaj yog hom tshwj xeeb ntawm kev nyab xeeb. Nws yog qhov tsim nyog tau siv nws ua kev txhais tau tias ntawm kev them nyiaj. Niaj hnub no, kev hloov pauv nrog cov ntawv cog lus them nqi yog nrov heev ntawm cov tuam txhab kev lag luam thiab cov tsev nyiaj txiag.
Them ua ntej daim nqi
Ib qho chaw tshwj xeeb ntawm kev nyab xeeb yog khij los ntawm daim nqi hu ua avalanche. Aval yog lub txhab nyiaj lees paub hauv daim ntawv ntawm kev kos npe ua ntej rau ntawm daim ntawv. Qee zaum kos npe tau muab tso rau lwm daim ntawv txuas nrog rau tus nqi ntawm kev sib pauv.
Dab tsi yog qhov zoo ntawm daim nqi no? Lub ntsiab lus yog aval nce qhov kev ntseeg tau ntawm ib qho kev ruaj ntseg. Qhov kos npe no tau lees tias lub sijhawm uas tsis muaj nuj nqi thiab tsis raug xaiv los them nqi ntawm lub luag haujlwm. Feem ntau, cov tuam txhab tso nyiaj ua tus avist. Avalist ua lub luag haujlwm tag nrho rau tus tuav kev ruaj ntseg. Nws lees paub ua kom tiav cov luag haujlwm uas tau teev nyob hauv daim nqi.
Tom qab them nyiaj ntawm lub luag haujlwm, avalist tau txais tag nrho cov cai uas ncaj qha ua raws los ntawm daim ntawv ntawm kev ruaj ntseg.
Kev ntsuas kev ua tiav daim ntawv tshaj tawm yog feem ntau siv los ntawm cov tsev txhab nyiaj thaum sau npe cov nuj nqis rau cov kev pabcuam thiab cov khoom lag luam, thiab rau kev ua haujlwm. Hauv qhov no, aval tuaj yeem muab tsis tsuas rau tag nrho tus nqi ntawm cov nqi, tab sis kuj rau nws ib feem. Qee lub tsev txhab nyiaj muab cov aval nyob rau ntau theem ntawm daim nqi ntawm kev sib pauv hloov npe, piv txwv li, thaum nws raug kos, tawm lossis nyob rau theem ntawm kev ncig ntawm qhov kev nyab xeeb no.
