Frame netrail nchebụ akụrụngwa njem dị mkpa. Emebere okporo ụzọ obodo m kemgbe afọ 1980. O meela ihe dị mkpa na mmepe akụ na ụba mba na ọha mmadụ. Ọ bụ ihe nchekwa dị mkpa na nkwa nchekwa maka okporo ụzọ awara awara. A na-akpọkwa ụgbụ nche okporo ụzọ etiti. Frame guardrail net bụ ụdị ngwaahịa netwọọdụ nchekwa a na-ahụkarị. Ọ na-akpa si ụlọ elu-edu ala-carbon ígwè waya aluminum-magnesium alloy waya na nwere àgwà nke mgbanwe mgbakọ na anwụ ngwa ngwa. Enwere ike iji ya dị ka mgbidi ụgbụ nchekwa nchekwa na-adịgide adịgide yana dịka ụgbụ mgbochi nwa oge. Enwere ike iji ya mee ihe site na iji ụzọ edozi kọlụm dị iche iche. N'afọ ndị na-adịbeghị anya, a na-eji okporo ụzọ nche okporo ụzọ eme ihe n'ọtụtụ ụzọ awara awara nke ụlọ ma rụpụta ezigbo ihe.
Uru nke netwọ nchekwa frame:
1. A na-eji ihe nkedo na-emepụta ogidi ndị ahụ, na ọnụ ahịa ọrụ ahụ dị ala!
2. Ike dị elu na ezigbo nkwụsi ike n'ozuzu ya
3. Igwe plastik na-acha agba nwere ezigbo nguzogide corrosion na mmetụta ịchọ mma
4. Nkwekọrịta zuru oke na ịma mma nke oghere ụgbụ ahụ.
5. Ụgbọ okporo ígwè mechiri emechi expressway guardrail development zone enclosure area.
Oge nzipu: Ọgọst-22-2024