Ibyiza byibicuruzwa
1. Kwishyiriraho vuba
2. nta mpamvu yo gukora ibiraro
3. Kuzigama
4. Irashobora gutegurwa
5. Gushikama gukomeye
6. Umwanya munini
Ibicuruzwa
Ibiraro bya Truss girder bihagarikwa ahanini bikoreshwa mumigezi, ibiyaga na kanyoni bifite intera nini. Birakwiriye kandi ahantu h’umuyaga n’ibiza.
Ibisobanuro
| Izina ry'ibicuruzwa: | Truss girder guhagarika ikiraro |
| akazina: | ikiraro cyateguwe mbere yicyuma, ikiraro cyigihe gito, ikiraro trestle ikiraro; umuhanda winjira by'agateganyo; ikiraro cy'agateganyo; Ikiraro cya Bailey; |
| icyitegererezo: | Ubwoko 321; Ubwoko 200; Ubwoko bwa GW D; |
| Ikoreshwa rya truss igice gikunze gukoreshwa: | 321 andika Bailey Panel, 200 ubwoko bwa Bailey Panel; GW D andika Bailey Panel, nibindi |
| Umwanya munini umwe wubushakashatsi bwikiraro: | Metero 300 |
| Ubugari busanzwe bwikiraro cyicyuma: | Umuhanda umwe metero 4; inzira ebyiri metero 7.35; gushushanya ukurikije ibisabwa. |
| Icyiciro cy'umutwaro: | Icyiciro cya 10 ku binyabiziga; Icyiciro cya 15 ku binyabiziga; Icyiciro cya 20 ku binyabiziga; Icyiciro cya 50 kubakurikirana; Icyiciro cya 80 kuri romoruki; Toni 40 ku magare; AASHTO HS20, HS25-44, HL93, BS5400 HA + HB; Umujyi-A; Umujyi-B; Umuhanda-I; Umuhanda-II; Icyiciro gisanzwe cy'Ubuhinde-40; Igipimo cya Australiya T44; Igipimo cya koreya D24, nibindi |
| Igishushanyo: | Ukurikije itandukaniro rya span n'umutwaro, hitamo gahunda ikwiye na gahunda yo guhagarika ikiraro. |
| Ibikoresho nyamukuru byikiraro: | GB Q345B |
| Guhuza pin ibikoresho: | 30CrMnTi |
| Guhuza amanota ya bolt: | 8.8 urwego rwohejuru rukomeye; 10.9 urwego rwohejuru-rukomeye. |
| Kubora hejuru: | Ashyushye cyane; irangi; irangi riremereye anticorrosive irangi ryubaka ibyuma; irangi rya asfalt; anti-skid igiteranyo cyo kuvura igorofa, nibindi. |
| Uburyo bwo kubaka ikiraro: | Uburyo bwo gusunika hanze; uburyo bwo kuzamura; uburyo bwo kureremba; uburyo bwo guterana; uburyo bwo kubaka ikirundo cyubutaka, nibindi |
| Kwiyubaka bisaba igihe: | Iminsi 30-60 izuba nyuma yo gukuramo nibindi bisabwa byujujwe (bigenwa ukurikije uburebure bwikiraro hamwe nikibanza) |
| Kwiyubaka bisaba abakozi: | Abantu 15-20 (bagenwe ukurikije uko urubuga rumeze) |
| Ibikoresho bisabwa mugushiraho: | Crane, kuzamura, jack, kuzamura urunigi, gusudira, generator, nibindi (Birashobora guhinduka ukurikije imiterere yikibanza) |
| Ikiraro cy'icyuma: | Umwanya munini, nta mpamvu yo gukora ibiraro byikiraro, guterana byihuse, guhinduranya, gutandukana, kuramba |
| Tanga icyemezo: | ISO, CCIC, BV, SGS, CNAS, nibindi |
| Ubuyobozi bukuru: | JT-T / 728-2008 |
| uwabikoze: | Zhenjiang Urukuta runini rukomeye Inganda Ikoranabuhanga Co, Ltd. |
| Ibisohoka buri mwaka: | Toni 12000 |
