Video: Lub kaum sab xis yog dab tsi?
2024 Tus sau: Taylor Roberts | [email protected]. Kawg hloov kho: 2023-12-16 00:29
Lub . Kev sib tsoo uas ob lub tsheb loj cuam tshuam ntawm ib qho kaum sab xis . Piv txwv li, pem hauv ntej ntawm ib lub tsheb tsav cuam tshuam rau sab ntawm lwm lub tsheb. 4. Sideswipe, Tib txoj kev.
Tsis tas li, dab tsi yog txoj cai sib tsoo?
Txoj cai kaum kev sib tsoo tshwm sim ntawm kev sib tshuam thaum cov tsheb tuaj txog ntawm txoj kev sib tshuam thiab sib tsoo . Muaj ob hom tseem ceeb ntawm sab xis kev sib tsoo - ib qho uas nkag mus rau hauv tsheb tau nres, thiab ib qho uas nkag mus hauv tsheb tsis saib xyuas qhov nres lossis teeb liab.
Tsis tas li ntawd, hom kev sib tsoo dab tsi ua rau muaj neeg tuag ntau tshaj? Lwm hom kev raug xwm txheej, feem ntau yog kev hloov pauv, suav txog 16% ntawm cov neeg tuag, thaum muaj kev cuam tshuam sab suav rau 25% ntawm cov tsheb tuag. Tsheb -tsis muaj xwm txheej suav txog 5% ntawm kev sib tsoo tuag. Raws li kev tuag hauv tsheb, kev sib tsoo taub hau tuaj yeem suav tias yog qhov txaus ntshai tshaj plaws.
Kuj tseem paub yog, daim duab sib tsoo yog dab tsi?
Daim duab sib tsoo tau siv los tso saib thiab txheeb xyuas cov xwm txheej zoo sib xws. Lawv muab cov ntaub ntawv qhia txog hom thiab pes tsawg ntawm kev raug xwm txheej; nrog rau tej yam kev mob xws li lub sij hawm ntawm hnub, hnub ntawm lub lim tiam, tej yam kev mob climatic, pavement tej yam kev mob, thiab lwm yam ntaub ntawv tseem ceeb los txiav txim seb qhov ua rau muaj teeb meem kev nyab xeeb.
Puas yog tsheb sib tsoo tsis zoo lossis tsis zoo?
Qee lub zog hluav taws xob tau hloov pauv mus rau suab, cua sov, thiab kev hloov pauv ntawm cov khoom. Kev kub ceev tsheb kev sib tsoo yog ib qho inelastic kev sib tsoo. Nyob rau hauv ib ywj kev sib tsoo, ob qho tib si lub zog thiab lub zog kinetic tau khaws cia. Yuav luag tsis muaj lub zog poob rau suab, cua sov, lossis hloov pauv.
Pom zoo:
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