Ọkọlọtọ: GB/T19472.1—2004
Nkọwapụta (Oghere dị n'èzí)
200mm | 225mm | 300mm | 400mm | 500mm | 600mm | 700mm | 800mm | 1000mm | 1200mm |
• Ọnụ ala
• Akwa mkpakọ ike
• Njupụta dị elu, ịdị arọ dị arọ, adaba maka owuwu
• Nguzogide kemịkalụ
• Ngwongwo mgbagha kwesịrị ekwesị, ezigbo nguzogide ujo
• Mma mma mma àgwà
• Mgbidi dị n'ime dị nro, obere mmiri na-eguzogide, na-adịghị emebi emebi.
• Nguzogide siri ike na obere okpomọkụ
• Nguzogide mmetụta dị mma
• Ezigbo ihe mkpuchi ọkụ eletrik
• Ọmarịcha akara arụmọrụ, enweghị ntapu
• Ogologo ndụ
Akwụkwọ data anụ ahụ na igwe
Ihe |
Data teknụzụ |
|
Nrụgide okirikiri (kN/㎡) |
SN2 |
≥2 |
SN4 |
≥4 |
|
SN6.3 |
≥6.3 |
|
SN8 |
≥8 |
|
SN12.5 |
≥12.5 |
|
SN16 |
≥16 |
|
Mmetụta Mmetụta(TIR)/% |
≤10 |
|
Gburugburu na mgbanwe |
Ihe nlele ahụ dị okirikiri ma dị nro,enweghị mgbagha azụ, enweghị mgbaji, mgbidi abụọ enweghị nkewa |
|
Ule oven |
Enweghị afụ、enweghị delamination, enweghị mgbawa |
|
Mkpebi nke oke creep |
≤4 |
Anyị ụlọ ọrụ adopts gburugburu-enyi na enyi akụrụngwa.Kwụsị ịchịkwa mmepụta usoro, si akụrụngwa na factory oyi akwa nnyocha nyocha.
Nnwale nnwale ahụ na-agbaso usoro njikwa na asambodo mba ụwa iji hụ na ngwaahịa dị mma.
1.Municipal drainage na sewage pipeline usoro.
2,.Eliri mmiri mmiri na ọwa mmiri n'ebe obibi.
3.Water usoro maka ugbo ala ubi na drainage.
4.Chemical Industry na Ngwuputa maka njem mmiri na ventilashion.
5.Nhazi nke olulu mmiri nyocha pipeline; okporo ụzọ agbakwunyere pipeline;
6.High-voltage cable, post na telecommunications cable nchebe aka uwe, wdg.