2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Pole vault, kev ua si nawv hauv kis las (khiav thiab teb) hauv uas tus neeg ncaws pob dhia hla kev cuam tshuam nrog kev pab ntawm tus ncej. Keeb kwm txhais tau tias kev tshem tawm cov khoom, xws li kwj dej, kwj dej, thiab laj kab, ncej-vaulting rau qhov siab tau dhau los ua kev sib tw kis las hauv nruab nrab-19th caug xyoo.
Vim li cas ncej vaulting ib yam?
Poj niam Olympic ncej vaulting tau pib xyoo 2000. Ncej tau siv los ua ib txoj hauv kev hla kev hla ntuj, txoj kev dej, thiab qhov chaw marshy thoob teb chaws Europe. Cov ncej dhia tau raug khaws cia hauv tsev kom cov neeg hla kwj dej thiab txoj kev dej tsis ntub.
Puas yog lub vault qhov kev ua si nyuaj tshaj plaws?
In a 2005 USA Today article, ncej vaulting yog qhov thib peb qhov nyuaj tshaj plaws ua kis las. … Txhua tus neeg ncaws pob nyob rau theem siab tshaj plaws ntawm lawv cov kev ua si yog tsav, qee zaum maniacally li ntawd, tab sis tej zaum yuav muaj ib yam txawv ntawm cov uas taw saum ntuj.
Puas muaj leej twg tuag ua ncej vault?
Muaj ntau tus neeg tuag hauv kev taug qab thiab teb los ntawm tus ncej vaulting dua li lwm yam kev ua si, Taylor tau hais. … Txij li xyoo 1980, 20 tus neeg ncaws pob tau tuag tus ncej vaulting, thaum 38 tau raug pob txha taub hau thiab 44 tau raug mob hnyav, Hnub Pennsylvanian tshaj tawm.
Vim li cas tus ncej vaulting thiaj li nyuaj?
Ib qho ntawm cov laj thawj uas cov txheej txheem vaulting yog qhov nyuaj rau kev kawm yog tias, tsis zoo li lwm cov xwm txheej dhia lossis khiav, koj yuav tsum siv ib qhosab nraud yam uas koj muaj kev tswj me ntsis. Qhov no ua rau muaj kev ntshai uas yog lwm qhov teeb meem loj.
Pom zoo:
Cov ntaub ntawv rau ncej vaulting yog dab tsi?
Thaum hnub Thursday lub Rome Pob Zeb Diamond League ntsib, Mondo Duplantis 20-xyoo-laus tau teeb tsa tus ncej sab nraum zoov lub ntiaj teb cov ntaub ntawv, tshem qhov siab ntawm 6.15 meters (20.18 ko taw). Leej twg yog tus ncej vaulter zoo tshaj plaws hauv ntiaj teb?
Puas lub vaulting ncej tawg?
Nrog rau Txhaum Cai, koj tseem yuav tau txais daim ntawv qhia rau Vaulting Ncej. Qhov no yam khoom tsis tawg zoo li lwm tus, thiab koj tuaj yeem siv nws hla dej ntws sai sai - ob qho tib si ntawm koj cov kob thiab ntawm cov Islands tsis paub meej.
Nyob rau hauv cab thiab cab lub log lub ncej ncej nyob ntawm?
Cov no yog cov iav uas tsis yog coplanar uas nws cov ncej axes tuaj yeem ua raws ntawm txhua lub kaum ntawm 0 txog 90 °. Worm gears, hypoid gears, thiab cross-helical gears yog hom iav tseem ceeb hauv pawg no. Cov kab mob cab: Cov cab cab muaj cov cab cab thiab cov cab cab uas nws cov ncej tso rau ntawm lub kaum sab xis mus rau lwm qhov.
Puas vaulting ncej tsoo tsiaj hla?
Ib yam uas yuav tsum nco ntsoov txog tus ncej vault yog uas nws tsis tuaj yeem tawg. Qhov no zoo li yog li ntawd koj tsis raug tso tseg rau ntawm qhov tsis ncaj ncees lawm ntawm tus dej. Yog li ntawd koj tsuas yog yuav tsum tau craft nws ib zaug.
Koj puas xav tau spikes rau ncej vaulting?
Yog koj tus menyuam tshiab rau kev ua kis las, yuav tsis tas yuav cov ncej vaulting spikes yuav tsis tsim nyog. … Vim li no, nws yog qhov zoo dua kom nyob deb ntawm cov sprint spikes. Thaum siv kom raug, spikes yuav pab koj khiav nrawm dua thiab ua rau koj zoo dua traction.
