Qhov tshwm sim khov-thaw tshwm sim thaum pob zeb saturated nrog dej thiab qhov kub thiab txias poob, khov H 2O molecules Txij thaum khov dej nthuav tawm 9% ntawm nws qhov ntim thawj, nws ua rau muaj kev ntxhov siab rau cov qauv pob zeb. … Nws melts tam sim ntawd tom qab kub nce.
txhais tau tias yog khov thiab thawing?
Definition: Freeze-thaw weathering is a txheej txheem yaig uas tshwm sim hauv qhov chaw txias uas cov dej khov ua Ib pob zeb tawg tuaj yeem ntim nrog dej uas tom qab ntawd khov thaum kub poob. … Thaum qhov kub thiab txias dua, cov dej khov yaj, thiab cov dej puv rau qhov tshiab ntawm qhov tawg.
Dab tsi yog thawing ntawm pob zeb?
Taw qhia. Lub voj voog khov-thaw yog qhov ua rau muaj kev puas tsuaj rau cov khoom siv xws li pob zeb thiab cib sib dhos. Kev puas tsuaj khov-thaw tshwm sim thaum dej ntim cov voids ntawm cov khoom tsis zoo, cov khoom ntxeem tau thiab tom qab ntawd khov thiab nthuav dav.
Qhov cuam tshuam ntawm khov thiab thawing ntawm pob zeb yog dab tsi?
Yog tias lub siab tsim dhau lub zog tensile ntawm cov pob zeb, cov kab noj hniav yuav nthuav dav thiab tawg Cov txiaj ntsig ntawm kev sib tw khov-thaw thiab cuam tshuam ntawm kev muab tshuaj txhuam thiab sib sau ua ke tuaj yeem thaum kawg ua rau nthuav thiab tawg, scaling, thiab crumbling ntawm cov pob zeb.
Qhov sib txawv ntawm khov thiab thawing yog dab tsi?
Raws li nouns qhov txawv ntawm khov thiab thawing
yog tias khov yog (uncountable|physics|chemistry) lub hloov nyob rau hauv lub xeev ntawmib yam khoom los ntawm cov kua rau khoom los ntawm kev ua kom txias rau qhov kub tsis txias thaum thawing yog txheej txheem uas ib yam dab tsi thaws.
