Chii halfpipe muchando yemitambo

Mumakumi emakore achangopfuura, paiva yose-siyana mitambo itsva, kusanganisira chando. Vanhu vakawanda kunyange vasina pfungwa ipi ine halfpipe, uye chepamusorosoro pamwero enyika uchitamba mutambo makwikwi kare pamusoro payo.

tsananguro

Pasinei nokuti halfpipe - mutambo, zita yakapiwa rinokosha ouinjiniya chimwe. Halfpipe ari U-zvakaumbwa hafu-mutopota, iro vatambi abve rumwe rutivi, nokudaro achiita dizzying stunts mudenga. Uyezve, dzakanga kumhanya dispersal, munhu anogona kusvetuka yepamusoro. mamiriro ichi pakutanga kushandiswa chete skaters, asi nokufamba kwenguva izvozvo zvave nani zvokuti zvakava zvakakodzera kuti Skiing, kwete chete snowboarders asiwo skiers. Kuti tinzwisise halfpipe chii, unofanira hwakadzama nzira nekukatanura mudziyo wake.

The mudziyo Halfpipe

Snowboarders riite mazano mashoma vari zvikuru zvakafanana avo kuti kuita skateboarders pamusoro mudziyo, asi chete kuti Halfpipe, yakagadzirwa yakaisvonaka echando. Pakutanga, sezvo U-zvakaumbwa hafu-nyere aiwanzoshandisa dzinongoitika dzegirini (hova) kana chinokosha kuhondo. Nokufamba kwenguva, ivo-shanduka kupinda nezvivakwa ano. Halfpipe advance ruzivo zvakatangwa kubvira pakatanga mutopota dhiragoni, anomirira imwe nomazviri rokuchengeta yose mamiriro. Pamusana naye mukana kuita zvinenge zvakakwana chimiro mechanically (pasina kushandisa remaoko).

Chii halfpipe nhasi? "Kuberekwa New" kuti chivako ichi mushure nokugadzirwa kwakaitwa guru mamiriro. Superpipe yakasiyana tateguru zvayo kukura uye zvinodiwa vatsva mutambo. chivakwa yokutanga yakadaro yakashandiswa servicesactiopurge muSalt Lake City (2002).

Chii halfpipe panyaya parameters

Halfpipe rusvingo chikamu mamiriro yainzi pasi gradient. Ndizvo chikamu ichi chivako kune mutambi achibhururuka nomumhepo. On olympiad-2002 guta halfpipe mokupera 4,5 mamita akareba. Migumo vari chikamu apo nomutambi anotama muzasi pamadziro. Edge anonzi rokumusoro akasungwa kuvakwa, umo rusvingo inoguma. Akadana mira perpendicular kuti ndege porusvingo. Riri pakati kumucheto halfpipe uye kuchinja. Flat nzvimbo imwe neimwe kurutivi mamiriro, unogona kufamba - papuratifomu.

Mazano pamusoro halfpipe

The mutambi, uyo vakatendeuka halfpipe, anotanga kufamba neshure pasi chacho. mavambo kwakadaro Skiing inonzi "droping". Uchiteverwa "kwakafanorongwa". Kana vakaurayiwa munhu anotora kure mumhepo. To musi, mukuru Wandinyengedzerei mumutambo uyu vanonzi "tora". Paaiita mabasa ake nomutambi anotora kure mumhepo uye anotora muchikepe ruoko. Snowboarders kuita Wandinyengedzerei ichi nokuda nokugarika mumhepo uye manyorerwo. In mutambo uyu pane yakananga akasvetuka (rwakapararira 180˚) uye kutenderera (murume anotendeuka mumhepo pa 360 madhigirii kana kupfuura). Vazhinji izvi zvinonzi vachisvetuka inegumi, asi kazhinji makatumidzwa rokutanga digit (360˚ = 3; 540˚ = 5; 720˚ = 7; 900˚ = 9). Superslozhnyh kutenderera 1080˚ akadana gumi-masere.

Kune dzakananga mazita mazano uye chiito pamusoro halfpipe kudzidza navo vazhinji, zvakakodzera kubata ichi chakanaka, asi ngozi chaizvo mutambo. Panguva kutonga manotsi nokunaka yakananga akasvetuka, Muruoko rwake anobata chirukiso, amplitude dzavo uye tikwanise pfungwa yacho kuita.

Halfpipe skiers

Kuwedzera snowboarders pamusoro zvakagadzirwa ichi kunogona kuita uye skiers. Chidobi kuita zvakapesana hazvisi siyanei akatasva bhodhi. The halfpipe ari makwikwi apo vatori vechikamu kutanga imwe kumucheto chete chivako. Uchishandisa pakukurumidza kuti vawane neyemitenusirwa, skiers ngadzibhururuke pamusoro kumucheto halfpipe uye kushanda nenzira dzakasiyana mhepo akirobhatikisi. Chinangwa makwikwi aya ndiyo musimboti maumbirwo dzakaoma wakakwana. Chirango ichi iri kuongororwa anotevera nzira: kunzwisisa, kuti amplitude kushanduka.