Boulder - yog dab tsi? Ntau yam thiab thaj tsam ntawm pob zeb. Unique Boulder Tsev khaws puav pheej hauv Minsk

2024 Tus sau: Henry Conors | [email protected]. Kawg hloov kho: 2024-02-12 08:07

pob zeb yog dab tsi? Puas yog cov khoom siv ntawm ntuj los yog khoom tsim? Nws zoo li cas, nws siv qhov twg? Hauv kab lus no koj yuav pom cov lus teb rau tag nrho cov lus nug no. Tsis tas li ntawd, ntawm no peb yuav tham txog ib qho ntawm cov khoom txawv txawv tshaj plaws ntawm Belarusian peev.

Boulder - yog dab tsi?

Ntau lub zog exogenous tas li "ua haujlwm" ntawm qhov pom ntawm lub ntiaj teb: cua, dej, huab cua, dej khov. Raws li qhov tshwm sim ntawm tag nrho cov kev cuam tshuam no, cov khoom loj ntawm pob zeb tau maj mam rhuav tshem, tsim cov khoom siv clastic ntawm ntau qhov ntau thiab tsawg thiab cov yam ntxwv - pebbles, gravel, crushed pob zeb, xuab zeb, gravelite thiab lwm yam. Lub pob zeb yog ib qho ntawm ntau yam ntawm cov pob zeb clastic. Nws yuav tau tham hauv peb tsab xov xwm.

pob zeb yog dab tsi? Qhov no yog ib qho zoo sib npaug ntawm pob zeb, txoj kab uas hla (raws li qhov ntev axis) tshaj 256 millimeters. Cov duab ntawm pob zeb, raws li txoj cai, yog puag ncig, los yog ze rau nws. Lub roundness ntawm cov pob zeb no tej zaum yuav yog vim corrosion, dej los yog glacial yaig.

Pob zeb pob zeb txawv ntawm ib leeg hauv cov duab, qhov loj thiab xim. Tag nrhonyob ntawm seb cov pob zeb twg lawv yog ua los ntawm, dab tsi yog cov xwm txheej ntawm lawv cov tsim ncaj qha. Feem ntau, quartz, sandstone thiab granite pob zeb muaj nyob rau hauv xwm.

hom pob zeb tseem ceeb

Raws li lub hauv paus chiv keeb (keeb kwm), tag nrho cov pob zeb tau muab faib ua ob peb hom.

1. Alluvial - pob zeb tawg ua los ntawm cov kwj deg mus tas li.
2. Proluvial - pob zeb deposits uas sau nyob rau ntawm ko taw ntawm roob toj siab vim yog huab cua cov khoom tau ntxuav tawm ntawm qhov chaw siab tshaj.
3. Colluvial - pob zeb thiab cov blocks tsim los ntawm cov av qeeg lossis roob talus.
4. Erratic - cov pob zeb tawg ntawm cov dej khov ntawm qhov deb ntawm lawv "geological homeland". Qhov no yog pawg pob zeb ntau tshaj plaws. Lawv tuaj yeem pom ntau hauv Scotland, Canada, Poland, Latvia, Altai.

Lub pob zeb loj tshaj plaws hauv ntiaj teb nyob hauv Mojave Desert (USA). Qhov siab ntawm cov pob zeb loj loj no yog li 15 meters. Qhov chaw uas lub pob zeb dag tau ntev tau suav tias yog mystical. Ntau tus cwj pwm tseem ceeb tau nyob ntawm no ntau dua ib zaug, tshwj xeeb, tus kws tsim khoom nto moo Nikola Tesla.

Boulders tam sim no tau siv dav hauv kev tsim vaj tsev nyob, kwj dej thiab cov hauv paus, ua kom tiav cov phab ntsa thiab pas dej. Lawv yog indispensable rau ntxiv dag zog rau earthen slopes thiab embankments. Lub pob zeb ntuj yog ib tus phooj ywg zoo tshaj plaws hauv toj roob hauv pes tsim! Nrog nws, koj tuaj yeem nruab ib qho zoo nkauj "alpine toj" hauv lub vaj, lossis npog qhov tsis pom kev.manhole.

Tsev khaws puav pheej ntawm Boulders hauv Minsk

Qhov tseem ceeb ntawm cov pob zeb no rau kev kawm txog keeb kwm geological ntawm thaj av tau pom thawj zaug los ntawm Belarusian cov kws tshawb fawb. Nyob rau hauv 1976, lawv tsim ib tug scientific ntoj ke mus kawm, uas sau ntau tshaj ob txhiab pob zeb los ntawm ntau qhov chaw ntawm Belarus. Tag nrho cov ntawm lawv tau sau nyob rau hauv ib qho chaw - ib lub tiaj ua si nyob rau sab hnub tuaj sab hnub tuaj ntawm Minsk.

Lub Tsev khaws puav pheej ntawm Boulders hauv Belarusian peev yog qhov tshwj xeeb hauv nws hom. Tom qab tag nrho, ntawm no koj tuaj yeem tsis tsuas yog tau txais cov ntaub ntawv nthuav dav txog qee cov pob zeb. Txawv txawv thiab thaj chaw heev ntawm lub tsev khaws puav pheej, uas raws nraim rov qab daim ntawv qhia lub cev ntawm Belarus. Lub xeev ciam teb ntawm lub teb chaws yog cim los ntawm cov nroj tsuag tsawg. Txoj kev thiab txoj kev yog tus dej loj ntawm lub tebchaws, thiab mounds yog nws toj.

Lwm qhov xav paub ntxiv: tag nrho cov pob zeb ntawm Minsk open-air tsev cia puav pheej nyob hauv cov chaw ntawm "daim ntawv qhia" los ntawm qhov chaw uas lawv tau coj rov qab los ntawm geologists.