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Pa February 18, mumpikisano wothamangitsa wa azimayi wowoneka ngati U, Gu Ailing adapeza avareji ya mapointi 90 m'malumpha awiri apitawa, kutsekereza mpikisano pasadakhale ndikupambana mendulo ya 8 ya golide kwa nthumwi zaku China zamasewera.Mu Genting Ski Complex, nsanja zisanu ndi zinayi zoyera ngati chipale chofewa zazikulu zosiyanasiyana ndi “makatani” asanu ndi atatu oyera osindikizidwa ndi chizindikiro cha Winter Olympics anamangidwa m’mbali mwa njanji za luso la mumlengalenga ndi luso la kumunda looneka ngati U."Makatani" oyerawa kwenikweni ndi maukonde otetezedwa ndi mphepo opangidwa ndi zipangizo zamtundu wa polyethylene, osati zokongoletsera zokongola, komanso kupereka chitetezo kwa othamanga kuti azichita zozizwitsa zapamwamba kwambiri.
Theukonde wopanda mphepokuteteza Yunding ski resort complex inapangidwa palokha ndi gulu la Pulofesa Liu Qingkuan, mkulu wa Wind Engineering Research Center ya Shijiazhuang Railway University.Khoka la mphepo yamkuntho silinangodziwika ndi kutamandidwa kwambiri ndi akatswiri monga International Snow Federation, komanso adalandira matamando ambiri kuchokera kwa othamanga omwe akugwira nawo ntchito pa mpikisano wovomerezeka.

Sean White yemwenso ndi katswiri wamasewera a Olympic a Winter kwa nthawi zitatu, anati: “Mawindo akutsogolo ndi odabwitsa, amatiteteza ku mphepo."The trackside ukonde ndi wodabwitsa," anatero American freestyle skier Megan Nick.Mphepo yamphepo imatithandiza kwambiri ndipo imatithandiza kukhala okhazikika ngakhale mphepo ikuwomba.”Wosewera wa Freestyle skier Winter Winecki ananenanso kuti: “M’malo ambiri ochitira mpikisano, othamanga amayenera kulimbana ndi mphepo.Koma pano, chotchingira chakutsogolo chidapangidwa kuti chitetezeke komanso kutilola kuti tizichita masewera olimbitsa thupi.
Malinga ndi a Liu Qingkuan, gulu la bwalo la Yunding m'dera la mpikisano la Zhangjiakou ndi lomwe limayang'anira mipikisano yambiri ya freestyle skiing ndi snowboard.Mipikisano ina ya skiing imakhala ndi zofunikira kwambiri pamphepo, makamaka pazochitika ziwiri za luso lamlengalenga ndi luso la U-mawonekedwe akumunda, kumene othamanga amachoka Kutalika ndi kwakukulu, ndipo mayendedwe ovuta ambiri ayenera kuchitidwa mumlengalenga.Mothandizidwa ndi mphepo yamkuntho, luso likhoza kukhala lopunduka ndipo ntchitoyo idzakhudzidwa, ndipo malirewo adzatayika mumlengalenga ndikuvulazidwa.M'maseŵera a Olimpiki Ozizira apitawo, Mpikisano Wadziko Lonse ndi mipikisano ina yofunika, pakhala ngozi zambiri zomwe othamanga adataya mphamvu zawo mumlengalenga chifukwa cha mphepo yamkuntho komanso kuvulala.Choncho, FIS imalimbikitsa kuti liwiro la mphepo la njanji liyenera kuyendetsedwa pansi pa 3.5 m / s panthawi ya mpikisano.
M'mbuyomu, maukonde otetezedwa ndi mphepo a malo ochitirako mpikisano wotsetsereka pamasewera a Winter Olympic onse adapangidwa ndikuyikidwa ndi makampani aku Europe.Zida zopangazo zinali zodula, mawu ogwidwawo anali okwera ndithu, ndipo nthaŵi yomangayo inali yowononga nthaŵi.Komanso, mliri wakunja unayambitsanso zovuta zina zopezeka.Choncho, masewera a Olimpiki a Zima akuyesera kugwiritsa ntchito zinthu zapakhomo.Chophimba chakutsogolo.Komabe, ku China kulibe mapangidwe a galasi lakutsogolo ndi opanga omwe angakwaniritse zofunikira za FIS.Pamapeto pake, gulu la Liu Qingkuan lidayamba ntchito yopanga ukonde wotsekera mphepo.
Malinga ndi Liu Qingkuan, International Snow Federation ili ndi zofunikira zokhwima pazizindikiro zingapo za ukonde wamphepo yampikisano yamasewera otsetsereka, ndipo kapangidwe kake kayenera kutengera kutetezedwa kwa mphepo, kufalitsa kuwala, mtundu, mphamvu ndi zina.Gulu la polojekitiyi lidasonkhanitsa magawo osiyanasiyana a liwiro la mphepo munthawi yomweyi ya Olimpiki ya Zima m'zaka zaposachedwa, kenako kusanthula zanyengo, kuyesa kwamtunda, ndi kuyesa kwamphepo yamkuntho kuti apeze zambiri monga ubale womwe ulipo pakati pa malo omwe analipo kale. ndi liwiro la mphepo ndi mayendedwe a mfundo iliyonse pa othamanga 'njira, ndiyeno Kutenga malo 3.5 m/s monga chandamale, makompyuta manambala kuwerengetsera ndi mphepo mumphangayo mayesero anachita mobwerezabwereza, ndipo potsiriza anaganiza ntchito mkulu- kachulukidwe polyethylene zakuthupi ndi kusinthasintha amphamvu, ndi magawo enieni a mkulu-kachulukidwe polyethylene windproof ukonde anatsimikiza.
Pambuyo pothetsa vuto la parameter, mawonekedwe owoneka a windbreak net amakhala vuto kachiwiri.Kuthekera kwa neti yoteteza mphepo kumayenderana mosagwirizana ndi momwe mphepo imatsekera.Iwo anayeza mobwerezabwereza ndipo anapeza wopanga zida zowomba ukonde zosagwira mphepo kum’mwera.Pogwiritsa ntchito ukadaulo woluka singano 12, tinapanga mawonekedwe atatu-dimensional otetezedwa ndi mphepo omwe amakwaniritsa zonse zotchingira mphepo komanso zofunikira zotumizira kuwala.network.
Liu Qingkuan ananena kuti ukonde wotchinga ndi mphepo wa polyethylene wokhuthala kwambiri ndi pafupifupi mamilimita 4, ndipo mawonekedwe amkati amkati mwa atatu ndiovuta.Kuphatikizika kwa mabowo kumangokwaniritsa zofunikira za ntchito ziwiri za windproof ndi kufalitsa kuwala, komanso kugwira ntchito molimbika pansi pa mphepo yamphamvu.Ukonde wotetezedwa ndi mphepo umatha kupirira kukakamiza kwa matani 1.2 pa mita imodzi m'lifupi, 80% ya mphepo kunsi kwa makonde oyandikana nawo akhoza kutsekedwa, ndipo liwiro la mphepo loposa 10 m/s limatha kuchepetsedwa mpaka 3.5 m/s kapena ngakhale. m'munsi, zomwe zimatsimikizira kwambiri chitetezo ndi kuyenda kwa othamanga akamaliza.Ili ndi kukana kwabwino kwa kutentha kochepa.Pambuyo pa kuzizira kobwerezabwereza ndi kusungunuka pa -40 ° C, sichingakhale cholimba kapena cholimba, ndipo nthawi zonse chimakhala chosinthika ndi mphamvu.Imakhalanso ndi mphamvu yamoto komanso kukana kwa UV nthawi yomweyo, mtengo wake siwokwera, ndipo zizindikiro zachuma ndi zabwino.Ikagwiritsidwa ntchito, ukonde wotetezedwa ndi mphepo ukhoza kutsegulidwa ndikubwezeredwa munsanja mkati mwa mphindi 6 mpaka 8 malinga ndi zosowa za malo, zomwe zitha kugwiritsidwa ntchito mobwerezabwereza.
Kuonjezera apo, pofuna kuonetsetsa kuti kutentha kwapakati pamagetsi othamanga, chipangizo choyendetsa galimoto chimakhalanso ndi chipangizo chotenthetsera chotenthetsera chotsika kwambiri kuti chiwonetsetse kuti ntchito zowonongeka ndi zobwezeretsanso zikhoza kuyambika mwamsanga kutentha kochepa.
Pa luso la mlengalenga la Genting Ski Resort, Xu Mengtao ndi Qi Guangpu adapereka mendulo ziwiri zagolide ku China motsatana, ndipo gulu losakanikirana la Xu Mengtao, Qi Guangpu ndi Jia Zongyang linapambana mendulo yasiliva;mumpikisano wa luso looneka ngati U, Gu Ailing adapeza mendulo yagolide.Kupindula kwa zotsatira zabwinozi sikungasiyanitsidwe ndi zoyesayesa za othamanga komanso chitsimikizo cha timu ya ukonde wa windbreak pamasewera."M'malo ophunzirira nthawi zonse komanso malo ochitira mpikisano, gulu lathu limakhala likugwira ntchito pamalopo, kuyang'anira kuthamanga kwa mphepo, kukonzanso kwa chipale chofewa, kutsegula ndi kubwezeretsanso maukonde owononga mphepo, kudutsa kwa osewera ndi magalimoto opangira chipale chofewa, ndi zina zambiri. Ndikoyenera kuwona zotsatira zabwino za osewera aku China, ngakhale zitakhala zovuta bwanji, "atero a Liu Qingkuan monyadira.

Wolemba woyamba: Dong Xinqi China Chemical Viwanda News