Mgbanwe

N'ihe atụ a nke retrofitting (nlegharị anya n'ime n'aka ekpe, n'èzí n'aka nri), a rụgharịrị bọtịnụ mmeghe ọnụ ụzọ nke oge a na British Rail Class 483 electric multiple unit, nke sitere na ngwaahịa tube nke afọ 1938.

Mweghachi bụ mgbakwunye nke teknụzụ ọhụrụ ma ọ bụ atụmatụ na sistemụ ochie. Mweghachi nwere ike ime n'ihi ọtụtụ ihe kpatara ya, dịka ọmụmaatụ na nnukwu mmefu ego dị ka ụgbọ mmiri ụgbọ mmiri, ngwá agha ndị agha ma ọ bụ ụlọ ọrụ mmepụta ihe, ụlọ ọrụ ma ọ bụ gọọmenti nwere ike ịmaliteghachi iji belata mkpa iji dochie usoro kpamkpam. Mweghachi ndị ọzọ nwere ike ịbụ n'ihi mgbanwe koodu ma ọ bụ ihe achọrọ, dị ka seismic retrofit nke emebere na-ewusi ụlọ ochie ike iji mee ka ha na-eguzogide ala ọma jijiji.

Retrofitting bụkwa akụkụ dị mkpa nke mbelata mgbanwe ihu igwe na mgbanwe mgbanwe ihu igwe: n'ihi na ọha mmadụ tinyere ego na akụrụngwa, ụlọ na usoro ndị ọzọ tupu oke mgbanwe nke mgbanwe ihu igwe tụrụ anya ya. Ntinye aka iji bulie arụmọrụ ụlọ, dịka ọmụmaatụ, ha abụọ na-enyere aka belata mmetụta ọjọọ nke mgbanwe ihu igwe site na ibelata ikuku ụlọ na mmetụta gburugburu ebe obibi ma na-ekwe ka ụlọ ahụ dịkwuo mma n'oge ihe omume ihu igwe siri ike. Retrofitting bụkwa akụkụ nke akụ na ụba gburugburu, ibelata ọnụ ọgụgụ nke ngwaahịa emepụtara ọhụrụ, si otú a na-ebelata ikuku ndụ ndụ na mmetụta gburugburu ebe obibi.


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