PPGI FACTOR 3D AKỤKWU ỤLỌ ỤLỌ AHỤ AHỤ
1. Mmeghe ngwaahịa:
Mkpụrụ osisi 3D bụ ụdị ọgwụgwọ pụrụ iche n'elu eriri igwe ejiri agba agba.Enwere ike kewaa usoro mkpụrụ osisi n'ime: 2D ọka na mkpụrụ osisi 3D.
Nchara agba osisi bụ nke otu bọọdụ nwere agba.A na-ejikarị ya eme ihe ịchọ mma, ngwá ụlọ na ubi ndị ọzọ n'afọ ndị na-adịbeghị anya n'ihi ọdịdị elu ya dị elu, na-eji ígwè dochie osisi, na-ebelata ọnụ ahịa, na ịbụ enyi na gburugburu ebe obibi.
2. Ngwa ngwaahịa:
Osisi osisi bụ efere ígwè aluminom-zinc-plated nwere agba nke nwere udidi osisi eke na mmetụta anya siri ike.Ọ nwere ezigbo nguzogide corrosion na arụ ọrụ mgbochi na-adịte aka.A na-eji ya maka usoro nhazi nke mgbidi dị n'èzí nke ụlọ ahụ.
Ọ dabara maka ebe dị elu dị ka mgbatị ahụ, ụlọ ngosi ihe mgbe ochie, nnukwu ụlọ ahịa ịzụ ahịa, ebe a na-arụ ọrụ na usoro mgbidi mgbidi ndị ọzọ na-agbaso mmetụta osisi osisi;gburugburu ụlọ ọrụ mmepụta ihe (karịa 1000 mita site n'ụsọ oké osimiri na gburugburu mmiri ọgwụ na-abụghị acid-alkali) usoro mkpuchi mgbidi ụlọ.
3. Njirimara ngwaahịa:
① Enweghị agba agba,
② agba na-adịghị ada ada,
③ ihe mkpuchi ọkụ,
④ na-eguzogide corrosion na gburugburu ebe obibi.
4. Ogologo oge: oge:
A gaghị agbaji ngwaahịa a n'ihi nchara --- afọ 30
A gaghị ehicha elu mkpuchi ahụ, gbawaa ma gbawaa --- afọ 20
ASTM D2244-1993-20 afọ
Ọnụego ntụ ntụ na-ekpuchi elu kwekọrọ na ule na usoro nyocha ASTM D4214-1998--20 afọ.
n'okpuru kpọmkwem ọnọdụ ojiji.
5. ngwugwu:
Ọkọlọtọ Mill's mbupụ oke osimiri kwesịrị mbukota:
akwụkwọ mkpuchi mmiri & ihe nkiri plastik & mpempe akwụkwọ nchara nchebe & echebe efere nke ime & n'akụkụ, panel & n'èzí na n'ime dayameta mgbanaka & mgbanaka metal strapping & circumferential bands na ígwè & galvanized metal fluted yiri mgbaaka na n'ime ma ọ bụ pụrụ iche mbukota dị ka ị chọrọ
Isi ngwaahịa anyị gụnyere pre-agba agba ígwè coils (0.12-2.0mm * 40-1250mm), na-ekpo ọkụ tinye galvanized ígwè eriri igwe (0.11-3.0mm * 40-1250mm), na corrugated roofing mpempe akwụkwọ. (0.12-1.0mm * 600-1250mm).
