Seepage nrawm yog qhov nrawm ntawm cov dej hauv av suav los ntawm Darcy txoj cai. Seepage velocity tsis yog qhov tseeb tshaj tawm ntawm cov dej hauv lub qhov hws, tab sis qhov pom meej tshaj tawm los ntawm qhov nruab nrab ntawm qhov ntxeem tau.
Seepage ceev ceev formula yog dab tsi?
seepage velocity q s=v=-K i / q.
Puas seepage nrawm dua Darcy tshaj tawm?
seepage velocity Lub nrawm ntawm cov dej hauv av suav los ntawm Darcy txoj cai. … Qhov tseeb tshaj tawm yog siab dua qhov kev tshaj tawmlos ntawm qhov tseem ceeb uas ua ke cov teebmeem ntawm porosity thiab qhov tortuosity ntawm qhov tseeb ntws ntawm thiab ib ncig ntawm cov pob zeb hauv av.
Dab tsi yog qhov txawv ntawm Darcy tshaj tawm thiab pom qhov nrawm?
tso tawm tshaj tawm feem ntau hu ua darcy qhov kev tawm tawm nrawm thiab qis dua qhov kev tawm nrawm dua. Kev tshaj tawm tawm yog siv nyob rau hauv darcy qhov kev qhia ntawm cov dej ntws hauv qab lub taub hau sib txawv. seepage velocity is the real speed of water through the av.
Puas seepage nrawm tas li?
V nyob rau hauv kab zauv (5.5) yog lub npe hu ua superficial los yog tawm tshaj tawm rau lub laj thawj zoo heev uas nws tsis yog qhov tseeb tshaj tawm ntawm cov dej ntws los ntawm cov av. Yog li v (superficial or discharge velocity) thiab qhov tseeb tshaj tawm ntawm ntws vs (zoo los yog seepage tshaj tawm) yeej tsis sib npaug.
