Video: Dab tsi yog qhov tob tshaj plaws crevasse?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
A crevasse tej zaum yuav zoo li tob li 40 meters, dav li 20 meters, thiab mus txog ob peb puas meters ntev.
Ib yam li ntawd, tib neeg nug, qhov tob tob npaum li cas hauv cov dej khov nab kuab txuas mus rau?
Bergschrunds yog cov kab nrib pleb uas tshwm ntawm cov dej khov txav ntawm ib qho dej khov thiab qhov tsis txav, lossis tsis khov, dej khov ntawm lub roob lossis pob tsuas. Crevasses tuaj yeem ncav cuag ib dej khov , khiav raws nws qhov ntev, los yog crisscross nws. Ib txhia crevasses tau ntsuas loj li 20 meters (66 ko taw) dav thiab 45 meters (148 ko taw) tob.
Ib yam li ntawd, koj tuaj yeem qhia tus crevasse li cas? Qee zaum koj ua tau ntes ib tug crevasse nrog ib tug ntiav ntiav ntawm cov daus los ntawm poking nrog ib tug ice ax los yog ib tug sojntsuam ntawm ib co tsi. Qhov tseeb xwb txoj kev mus ntes yog muaj ib crevasse yog thaum koj pom nws, lossis thaum koj poob rau hauv nws thaum koj tsis pom nws.
Tsis tas li ntawd, yuav ua li cas yog tias koj poob rau hauv lub crevasse?
Cov tus neeg raug tsim txom yuav raug mob thiab/los yog tsis txaus ntseeg los ntawm lub caij nplooj zeeg , tus cov neeg cawm siav rau tus scene tej zaum yuav ntxhov siab los yog tsis paub tseeb, cov cuab yeej thiab cov hlua tau tawg mus rau txhua qhov chaw, thiab txhua tus neeg yuav zoo li tau qaug zog thiab ua pa vim tus nce toj thiab qhov siab.
Dab tsi yog qhov txawv ntawm crevice thiab crevasse?
Cov qhov sib txawv ntawm a qhov quav thiab a crevasse yog ntau tshaj li ob peb tsab ntawv xwb. Crevices yog tawg los yog tawg los ntawm pob zeb tawg, thaum a crevasse yog qhov sib sib zog nqus tawg hauv a glacier los yog daim ntawv dej khov.
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