Ikiraro cya beto cyometseho ikiraro hamwe nicyuma cyicyuma, kizwi kandi nkicyuma cyicyuma cyurubuga PC PC, cyerekeza kumasanduku yicyuma gifite plaque yamashanyarazi aho kuba beto ya beto yicyuma cyiziritse nkurubuga.Ikintu cyihariye kidasanzwe ni 10 ~ A mm 20 z'uburebure bw'icyuma gisimbuza urubuga rwa beto rufite uburebure bwa cm 30 kugeza 80.

Inkomoko
Mu myaka ya za 1980, Ubufaransa bwabanje gukora igishushanyo mbonera cyubaka ikiraro-cognac ikiraro hamwe nicyuma gikonjesha aho kuba agasanduku gasanzwe gasobekeranya.Nyuma, hubatswe ibintu byinshi bya Maupre, ibiraro bya Asterix hamwe nicyuma cya Dole.Ikiraro.

Iterambere
Kuva mu myaka ya za 90, Ubuyapani nabwo bwize ubu bwoko bwikiraro.Hashingiwe ku biraro bisa mu Bufaransa, yubatse urukurikirane rw'ibiraro nk'ikiraro gishya, ikiraro cya Bengu [1], n'ikiraro cya No 7.Hariho ibiraro bihoraho bikomeza hamwe nibiraro bikomeza bikomeza, byagura intera yo gukoresha ibiraro kandi bigateza imbere ubuhanga nubuhanga.

Imbere mu Gihugu
Hano nta kiraro gifatika cyicyuma cyurubuga rwicyubahiro beto compte box girder.Muri icyo gihe, hubatswe ibiraro byinshi by'ubu bwoko mu Bufaransa / Ubudage, cyane cyane mu Buyapani.Igishushanyo mbonera nubuhanga bugenda bukura.Icyuma gikonjesha gikora agasanduku gashizwe hamwe nicyuma gikonjesha ibyuma birakwiriye cyane cyane kubisanduku bikomeza bikomeza hamwe na nini nini.Hamwe no guteza imbere no kurushaho gusesengura no gukora ubushakashatsi kuri iyi miterere mu Bushinwa, ndetse no ku bijyanye n'uburambe mu bijyanye n'ubuhanga mu by'ubwubatsi bw'amahanga, hazashyirwa mu bikorwa kubaka ikiraro mu Bushinwa.