Video: Lub npe ntawm block roob yog dab tsi?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Piv txwv ntawm fault- thaiv roob suav nrog Sierra Nevada hauv California thiab Nevada, Tetons hauv Wyoming, thiab Harz Roob nyob rau hauv lub teb chaws Yelemees.
Ib yam li ntawd ib tug yuav nug, nyob qhov twg block roob?
Thaiv roob yog pom Hauv Is Nrias teb, nrog rau lwm qhov chaw hauv ntiaj teb suav nrog North America (Sierra Nevada Roob ) thiab Europe (Harz Roob ).
Tsis tas li ntawd, lwm lub npe rau block roob yog dab tsi? (ii) Lifted thaiv roob sawv cev tiag tiag horst thiab yog tus yam ntxwv los ntawm flattened qhov ua siab tshaj ntawm cov duab tabular thiab ntxhab heev sab slopes sawv cev los ntawm ob ciam teb txhaum scarps, Thaiv roob kuj hu ua horst roob.
Ntawm no, yog Vosges lub roob thaiv?
Lub Great African Rift Valley (koob hav yog graben), Rhine Valley (graben) thiab lub Vosges roob (horst) hauv Europe yog piv txwv. Thaiv roob kuj hu ua txhaum- thaiv roob vim lawv raug tsim vim faulting los ntawm tensile thiab compressive rog.
Qhov twg yog lub roob thaiv?
Blocks ntawm av thawb mus rau ntawm qhov sib npaug sib npaug ntawm qhov ua txhaum tsim thaiv roob. Piv txwv suav nrog Ruwenzori Roob hauv Central Africa thiab Sierra Nevada nyob rau sab hnub poob teb chaws USA. Muaj ob hom Block Roob: Lifted thiab Tilted. Lifted hom Block Roob muaj ob sab ntxhab.
Pom zoo:
Lub npe ntawm txhua lub hli puv lub voj voog yog dab tsi?
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