1. Itandukaniro muburyo butandukanye
Umuyoboro: Igice cyambukiranya imiterere y inyuguti yicyongereza "U" kandi ntigishushanyo mbonera. Imiterere yambukiranya ibice igabanijwemo ubwoko bubiri: guhagarara mu kibuno (18U, 25U) no gutwi (29U no hejuru).
Umuyoboro: Kwambukiranya igice ni "C" -shusho, hamwe n'imbere yo kugorora imbere. Igishushanyo gituma igira imbaraga zo kunama mu cyerekezo perpendicular kurubuga.
2. Kugereranya ibintu bya mashini
(1): Ibiranga umutwaro
Icyuma U-cyuma: Kurwanya kwikuramo icyerekezo kibangikanye nuruhande rwo hasi biragaragara, kandi umuvuduko urashobora kugera kuri 400MPa. Birakwiriye kubirindiro byanjye bifasha imitwaro ihagaritse igihe kirekire.
Ibyuma bya C: Imbaraga zunama mu cyerekezo cya perpendicular kurubuga ni 30% -40% hejuru yicyuma cya U-cyuma, kandi kirakwiriye cyane kwihanganira ibihe byunamye nkumutwaro wumuyaga.
(2): Ibikoresho bifatika
Icyuma U-cyakozwe hifashishijwe uburyo bushyushye, hamwe nubunini muri rusange kuva kuri 17-40mm, cyane cyane bukozwe muri 20MnK ibyuma bikomeye.
Icyuma C gisa nubukonje, hamwe nubunini bwurukuta busanzwe buri hagati ya 1,6-3.0mm. Ibi bitezimbere gukoresha ibikoresho 30% ugereranije nicyuma gakondo.
3. Ahantu ho gusaba
Imikoreshereze yingenzi yicyuma U:
Inkunga yibanze nayisumbuye muri tunel zanjye (zingana na 75%).
Inkunga zubaka kumisozi.
Ibice fatizo byo kubaka izamu na side.
Ubusanzwe Gukoresha Ibyuma bya C:
Sisitemu yo gushiraho amashanyarazi yumuriro (cyane cyane amashanyarazi yubatswe nubutaka).
Purlins n'ibiti byo kurukuta mubyuma.
Amateraniro yumurongo wibikoresho bya mashini.