Porosity yog hais txog lub peev xwm ntawm lub ntiaj teb cov ntaub ntawv los tuav cov dej hauv qhov chaw pom nyob rau hauv thiab nruab nrab ntawm sediments thiab pob zeb. … Yog li, zoo sorted sediments muaj porosity ntau duathaum tsis zoo sorted sediments muaj tsawg porosity. Permeability yog hais txog qhov yooj yim dej nkag los ntawm cov pob zeb thiab pob zeb.
Puas txheeb xyuas qhov porosity?
b. Porosity yog ntau dua nyob rau hauv zoo-sorted sediments, vim hais tias cov pore qhov chaw tsis puv los ntawm cov nplej me me. … Cov pob zeb uas muaj cov nplej sib npaug feem ntau muaj qhov porosity ntau dua li cov pob zeb uas muaj cov nplej zom; Piv txwv li, piv txwv li (a) muaj porosity siab dua piv txwv (c).
Dab tsi cuam tshuam rau lub pob zeb porosity?
Ntau yam tuaj yeem cuam tshuam qhov porosity. Nyob rau hauv cov pob zeb sedimentary thiab sediments, tswj ntawm porosity muaj xws li sorting, cementation, overburden stress (txog rau faus qhov tob), thiab grain shape.
Cov txiaj ntsig dab tsi cuam tshuam rau qhov porosity thiab permeability?
Permeability nce nrog cov nplej loj thiab qib ntawm kev txheeb xyuas. Txhua cov ntaub ntawv taw qhia sawv cev tus nqi nruab nrab ntawm porosity thiab permeability.
dej hauv av cuam tshuam li cas?
Porosity kawg cuam tshuam tus nqi dej ib hom pob zeb muaj peev xwm tuav tau thiab nyob ntawm ob peb yam sib txawv. Lub peev xwm ntawm cov dej hauv av kom dhau los ntawm qhov pore qhov chaw hauv pob zeb tau piav qhia tias yog pob zeb permeability. Permeable txheej ntawm pob zeblub khw thiab thauj dej no hu ua aquifers.
