Utility osisi
Na mmalite nke na-efefe n'elu ike cable tumadi dabeere na osisi osisi dị ka isi ihe. Dị ka osisi ego nwetara ụkọ na siri ike inweta n'ihi na nchedo site ọ bụla na mba, ihe osisi ghọrọ ihe ọzọ. Otú ọ dị, ihe osisi bụ kwa arọ, bụghị adaba iji wụnye na mfe a ga-corroded site aja ifufe, American na ụfọdụ European elu mba sụrụ ụzọ na iji FRP ike osisi dị ka nnọchi na àgwà ya ndị magburu onwe Njirimara nke fechaa, ezi ahụ Njirimara na mgbochi -corrosion. Naa FRP ike osisi e adiaha dị ka ndị oke nke ike nnyefe edoghi na ọtụtụ nke oge a mba.
Sitere Taiwan, Shanghai Tunghsing Composites Co. Ltd. ketara ndị nne na nna ụlọ ọrụ ruo ọtụtụ iri afọ nke FRP osisi mmepụta ahụmahụ, na mgbe e mesịrị na-ebu na-atụ na n'ihu tupu anyị China factory. Shanghai Tunghsing Composites uru anyị isi oru otu na mkpebi siri ike na Chineke na-enye àgwà, na-anọ ogologo oge ma na elu ike FRP osisi na asọmpi price.
Biko ahụ ọkọlọtọ anyị na ịba uru ogugu klas na n'okpuru table. Anyị nwekwara ike hazie dị ka gị kpọmkwem chọrọ, biko kpọtụrụ anyị maka ndị ọzọ.
osisi Class | Ịkwụsị Ibu Ibu (pound) |
Arụ ọrụ Ibu Ibu (pound) |
Osisi Elu (ft) |
H6 | 7410 | 3705 | 35,40 |
H5 | 6500 | 3250 | 35,40 |
H4 | 5655 | 2828 | 35,40 |
H3 | 4875 | 2438 | 35,40 |
H2 | 4160 | 2080 | 30,35,40 |
H1 | 3510 | 1755 | 20,30,35,40 |
1 | 2925 | 1463 | 20,30,35,40 |
2 | 2405 | 1203 | 20,30,35,40 |
3 | 1950 | 975 | 20,30,35,40 |
4 | 1560 | 780 | 20,30,35,40 |
5 | 1235 | 618 | 25,30 |
6 | 975 | 488 | 25,30 |
Reference: | |||
1. ANSI O5.1.2008 Mgbakwunye B | |||
2. Tables 253-1 na 261-1A, NESC (2007 National Electric Safety Code) |