Classic, low-density turbidites yog tus cwj pwm los ntawm cov ntaub pua plag, tam sim no ripple cov cim, nce ripple laminations, alternating sequences nrog pelagic sediments, txawv fauna hloov ntawm cov turbidite thiab haiv neeg pelagic sediments, ib leeg cim, tuab sediment sequences. txaj, thiab tsis muaj …
turbidite txheej qhia dab tsi?
Cov txheej txheej ntawm sediment uas cov turbidity tam sim no tso nyiaj yog hu ua turbidite. Ntau qhov xwm txheej tuaj yeem ua rau muaj kev kub ntxhov xws li: tsunami, cua daj cua dub induced nthwv dej, nqes hav tsis ua haujlwm thiab av qeeg. Feem ntau av qeeg yog qhov ua rau; yog vim li cas thiaj tham hauv qab no.
Dab tsi yog turbidite txaj?
Definition. Lub turbidite yog ib lub txaj sedimentary tso los ntawm cov turbidity tam sim no lossis turbidity ntws. Nws yog tsim los ntawm cov txheej txheem txheej uas qib nce los ntawm coarser mus rau qhov ntau thiab tsawg thiab pom zoo kom pom ib qho (ua tiav lossis tsis tiav) Bouma ib ntus (Bouma, 1962).
pob zeb turbidite yog dab tsi?
Turbidite, ib hom pob zeb sedimentary tsim los ntawm cov txheej txheem uas qib nce los ntawm coarser mus rau qhov ntau thiab tsawg thiab xav tias muaj keeb kwm los ntawm cov dej ntws thaum ub nyob rau hauv dej hiav txwv.
Vim li cas turbidite txaj zoo upwards?
pob zeb zoo nce toj raws li qhov ntws qeeb, ua rau lub pob zeb sib txuas. Cov kab wavy ntawm lub hauv paus ntawm Bouma a nyob rau hauv daim duab 7 qhia ib tug erosional nto, thiab fluteQee lub sij hawm muaj cov cam khwb cia los yog khawb.
