Yadda FRP ke Haɓaka Pole Vaulting zuwa Sabon Tudu

Ilimin kimiyyar lissafi da ke bayan taron vault na sanda ya ƙunshi haɗaɗɗiyar tsaka-tsaki na kuzarin ɗan wasa da koma bayan sanda. Yayin da mai tsalle ya ke bi ta titin jirgin cikin sauri, suna dasa sanda mai sassauƙa cikin akwati, suna jujjuya saurin kwance sama yayin da sandar ta lanƙwasa. Ɗauki wannan lokacin "ɗauka" daidai yana da mahimmanci - kuma da wuri, kuma sandar ba zai samar da isasshen ɗagawa ba; ya makara, kuma makamashin roba da aka adana yana tarwatsewa maimakon hasashe dan wasan sama.

Yayin da injiniyoyi ke ƙoƙari su karya shingen aiki, suna zurfafa zurfi cikin abubuwan ƙididdigewa kamar taurin sanda, lokacin dawowa, da dawowar kuzari. Matsala tsakanin dabarar ɗan wasa da kayan aikinsu na gabatar da ƙalubalen injiniya mai ban sha'awa. Binciken kimiyya mai zurfi da gwaji yana shiga cikin inganta manyan sandunan tsalle don canja wurin makamashi yadda ya kamata.

Injiniyoyin suna ƙoƙarin nemo madaidaicin ma'auni na ƙarfi, sassauci, dorewa, da haske don kayan sandar sanda. Fiberglass ƙarfafa filastik (FRP) kyakkyawan ɗan takara ne, yana biyan waɗannan buƙatun yadda ya kamata. Wannan hadaddiyar gilashi yana haɗuwa da gilashin gilashi don ƙarfi da ƙarfi tare da matrix polymer filastik, yana kawo sassauci. Sakamakon abu ne mai wuya amma na roba cikakke don ƙarin haɓakawa.

FRP tana ba da ma'aunin ƙarfi-zuwa nauyi fiye da kayan da suka gabata kamar itace, bamboo, da bambance-bambancen fiberglass na farko. Zaren gilashin macrostructure yana ba da ƙarfi, yayin da matrix polymer matrix a ko'ina ke rarraba ƙarfin lodi a cikin su. FRP na iya tanƙwara da shimfiɗawa don adana babban ƙarfi kafin sake dawowa cikin sauri don iyakar ƙarfin dawowar makamashi.

Dorewa wani fa'ida ne—sandunan FRP suna riƙe da daidaiton aiki sama da dubunnan zagayowar lanƙwasa. Sun fi dacewa su riƙe saɓani da taurin da aka ƙera don takamaiman ƴan wasa tsawon shekaru na horo da gasa. gyare-gyaren da ke gudana sun haɗa da resins na filastik na ci gaba da daidaitattun matakan fiber.

Akwai yuwuwar FRP don isar da sanduna tare da haɗakar ƙarfi, ƙarfi, ƙarfi, da nauyi wanda ba a taɓa ganin irinsa ba. Wannan ma'auni na iya ba da sha'awar injiniyoyi masu aminci tare da na'urar amsawa na musamman wanda ke ba da damar manyan manyan masu hawa hawa sama. Ci gaba a kimiyyar kayan abu da injiniyoyin nano-injiniya na manyan matrices masu haɗaka suna ba da makoma mai ban sha'awa don ƙarfafa filastik filastik a fagen fage.