Ikirahuri cya fibre pultrusion tekinoroji ifungura ibihe bishya kuri Bridges

Vuba aha, ikiraro kinini cyubatswe cyubatswe neza hafi ya Duval, Washington. Ikiraro cyarakozwe kandi gikozwe neza kiyobowe na Minisiteri ishinzwe gutwara abantu n'ibintu (WSDOT). Abayobozi bashimye ubu buryo buhendutse kandi burambye bwo kubaka ikiraro gakondo.
Imiterere yikiraro igizwe nibiraro bya AIT, ishami ryikoranabuhanga rigezweho / AIT, ryatoranijwe kubiraro. Isosiyete yateje imbere ikoranabuhanga rya archive ryakozwe mbere na mbere n’ikigo cy’imyubakire igezweho n’ibigize kaminuza ya Maine ku ngabo, kandi inateza imbere ikiraro cy’ikiraro gikozwe mu kirahure cya fibre cyongerewe imbaraga gishobora gushyirwa ku kiraro cy’ikiraro.
Ikiraro cya AIT gitanga ibyuma byubusa (garches) hamwe na fibre yikirahure ikomeza plastike (gdeck) ku ruganda rwayo rukora inzoga, Maine. Urubuga rukeneye gusa guterana kworoshye, rutwikiriye ikiraro hejuru yikiraro, hanyuma ukuzuza beto ikomejwe. Kuva mu mwaka wa 2008, isosiyete imaze guteranya ibiraro 30 byubatswe, ahanini ku nkombe z’iburasirazuba bwa Amerika.
Iyindi nyungu yububiko bwikiraro nubuzima bwabo burebure hamwe nubuzima buke bwikiguzi. Mbere yo gutanga amasezerano yihariye ku biraro bya AIT, Minisiteri ishinzwe gutwara abantu n'ibintu muri Leta ya Washington yasuzumye yitonze amakuru yose y’ubuhanga ku bushobozi bw’ibiraro byubatswe kugira ngo birwanye umuriro n’ingaruka z’ibintu nk’ibiti bireremba hejuru. Gaines yagize ati: “Umutingito nawo urahangayikishije. Uyu mushinga nubwa mbere nzi gukoresha ikiraro cyubatswe cyubatswe mukarere ka nyamugigima cya Highland, turashaka rero kwemeza ko cyujuje ibyangombwa byubushakashatsi bwibiza. Twataye ibibazo byinshi bigoye kuri AIT ikiraro. Ariko amaherezo, basubije ibibazo byacu umwe umwe, kandi dushobora gutera imbere umushinga dufite ikizere kurushaho “
Ibisubizo byerekana ko ibiraro byinshi bishobora guhangana nibibazo byose bishobora guteza akaga. Ati: “Twabonye ko ikiraro mu by'ukuri kirwanya umutingito kuruta imiterere gakondo. Imiterere ihamye ntishobora kwimuka mu buryo bworoshye n’umuhengeri w’ibiza, mu gihe imiterere y’imiterere ihindagurika ishobora guhindagurika hamwe n’umuyaga w’ibiza hanyuma igasubira aho yari iri mbere ”, Sweeney. Ibi ni ukubera ko muburyo bwikiraro cyubatswe, gushimangira beto byashyizwe mumiyoboro idafite umwobo, ishobora kwimuka no guhindurwamo umuyoboro wuzuye. Mu rwego rwo kurushaho gushimangira ikiraro, AIT yashimangiye inanga ihuza ikiraro cyikiraro hamwe na beto ya fibre. ”
Umushinga ugenda neza, Minisiteri ishinzwe gutwara abantu n'ibintu ya Washington yavuguruye ibiraro byayo kugira ngo hubakwe ibiraro byinshi. Sweeney yizera kandi ko ushobora kubona inyungu nyinshi zitangwa nikiraro gihuza kandi ugashishikarizwa kurushaho gukoresha inyubako zubaka ikiraro ku nkombe yuburengerazuba. Californiya izaba intego yo kwagura ikiraro cya AIT.