KURAHO
UMUTUNGO
Itara ry’umuhanda rya 'Conical Octagonal Roadway' ry’ubuziranenge bwo hejuru ryibanda ku bwiza n’imitako, rikoresha uburyo butandukanye bwo gutunganya nko gusiga amarangi, gusiga amarangi, nibindi kugira ngo ritange amahitamo atandukanye y’isura no guhaza ibyo ubwiza bw’ahantu hatandukanye bukeneye.
| Izina ry'igicuruzwa | Inkingi y'urumuri rw'umuhanda wa octagonal w'ubwiza bwo hejuru | ||||||
| Ibikoresho | Akenshi Q345B/A572, Q235B/A36, Q460, ASTM573 GR65, GR50, SS400, SS490, ST52 | ||||||
| Uburebure | 5M | 6M | 7M | 8M | 9M | M 10 | 12M |
| Ingano (d/D) | 60mm/150mm | 70mm/150mm | 70mm/170mm | 80mm/180mm | 80mm/190mm | 85mm/200mm | 90mm/210mm |
| Ubunini | 3.0mm | 3.0mm | 3.0mm | mm 3.5 | 3.75mm | 4.0mm | 4.5mm |
| Flange | 260mm*14mm | 280mm*16mm | 300mm*16mm | 320mm*18mm | 350mm*18mm | 400mm*20mm | 450mm*20mm |
| Ukwihanganira ingano | ± 2/% | ||||||
| Ingufu nke z'umusaruro | 285Mpa | ||||||
| Imbaraga zikomeye zo gukurura | 415Mpa | ||||||
| Imikorere yo kurwanya ingese | Icyiciro cya kabiri | ||||||
| Kurwanya urwego rw'umutingito | 10 | ||||||
| Ibara | Byahinduwe | ||||||
| Gutunganya ubuso | Ishyushye cyane kandi ikoresha amashanyarazi, irinda ingese, irwanya ingese mu cyiciro cya kabiri | ||||||
| Ubwoko bw'Ishusho | Inkingi ifite ishusho y'urukiramende, Inkingi ifite ishusho y'urukiramende, Inkingi ifite ishusho y'urukiramende, Inkingi ifite ishusho y'umurambararo | ||||||
| Ubwoko bw'ukuboko | Byahinduwe: ukuboko kumwe, amaboko abiri, amaboko atatu, amaboko ane | ||||||
| Stiffener | Ifite ubunini bunini kugira ngo ikomeze inkingi kugira ngo ishobore guhangana n'umuyaga | ||||||
| Gusiga ifu | Ubunini bw'igitambaro cy'ifu ni 60-100um. Igitambaro cy'ifu ya pulasitiki ya polyester irahamye, kandi ifite gufatana gukomeye no kurwanya imirasire ya ultraviolet ikomeye. Ubuso ntibuvamo ifu nubwo haba hari imashini (15 × 6 mm kare). | ||||||
| Ubudahangarwa bw'umuyaga | Dukurikije imiterere y'ikirere cyo mu gace utuyemo, imbaraga rusange zo guhangana n'umuyaga ni ≥150KM/H | ||||||
| Igipimo ngenderwaho cyo gusudira | Nta gucikamo ibice, nta gusudira amazi, nta n'inkombe zo kuruma, gusudira neza nta guhindagurika kwa concavo-convex cyangwa inenge iyo ari yo yose yo gusudira. | ||||||
| Ishyushye cyane | Ubunini bw'icyuma gishyushye cya galvanized ni 60-100um. Icupa rishyushye rikoreshwa mu kurwanya ingese imbere no hanze hakoreshejwe aside ishyushye. Ibi bihuye n'ibipimo ngenderwaho bya BS EN ISO1461 cyangwa GB/T13912-92. Igihe cy'inkingi kigomba kumara imyaka irenga 25, kandi ubuso bwa galvanized buraryoshye kandi bufite ibara rimwe. Gukuramo uduce tw'ibumba ntabwo byagaragaye nyuma yo gupima. | ||||||
| Ibikoresho by'inkingi | Ubusa | ||||||
| Ibikoresho | Aluminiyumu, SS304 irahari | ||||||
| Gukoresha imbaraga nke | Biraboneka | ||||||