Ukuqinisekisa ukuthi i-Optical Cable Cable ivikelekile kumonakalo owenziwe ngomshini, okushisayo, amakhemikhali, nama-jumpis ahlobene nomswakama, kufanele ifakwe i-sheath noma izendlalelo ezingaphandle. Lezi zinyathelo zinwebeka ngempumelelo impilo yenkonzo yemicu emihle.
Ama-Sheaths asetshenziswa kaningi ezindabeni ze-Optical afaka ama-A-Sheaths (Aluminium-Polyethylene Bond Sheaths), S-Sheaths (Steel-Polyethylene Bonds Sheaths), kanye ne-Polyethylene Sheaths. Ngezintambo ze-Optical zamanzi ezijulile, ama-sheaths avaliwe wensimbi ajwayele ukuqashwa.
Ama-Polyethylene Sheaths enziwa avela kuLaire Low-Density, Medium-Fensity, nomaIzinto eziphakeme ze-polyethylene eziphakeme, ivumelanisa okujwayelekile kwe-GB / T15065 ejwayelekile. Ingaphezulu le-polyethylene sheath emnyama kufanele libushelelezi futhi lifane, mahhala ama-bubble abonakalayo, ama-mainholes, noma imifantu. Lapho isetshenziswa njenge-sheath yangaphandle, ubukhulu bokulinganiselwa kufanele kube ngu-2.0 mm, ngokukhulu okungu-1.6 mm, kanye nobukhulu obuphakathi kunoma yisiphi isigaba se-cross akufanele kube ngaphansi kwe-1,8 mm. Izakhiwo zemishini nezomzimba ze-sheath kufanele zihlangabezane nezidingo ezichazwe ku-yd / t907-1997, Ithebula 4.
I-A-Sheath iqukethe ungqimba lomswakama omswakama owenziwe nge-hangitudinally egoqwe futhi wambozwaipulasitiki ehlanganisiwe ye-aluminium, kuhlangene ne-polyethylene sheath emnyama ekhishwe. I-polyethylene sheath bond ngetheyiphu eyinhlanganisela kanye nemiphetho yokugcwala yeteyipu, engaqiniswa futhi ngokunamathela uma kudingeka. Ububanzi bokugqagqana kweteyipu yenhlanganisela akufanele bube ngaphansi kwamamitha ayi-6, noma amakhebula ama-condetes anama-diameter angaphansi kuka-9,5 mm, akufanele abe ngaphansi kwe-20% yokujikeleza komgogodla. Ubukhulu obuhle be-polyethylene sheath bungu-1.8 mm, obukhulu obuncane buka-1.5 mm, nobukhulu obuphakathi obungaphansi kwe-1,6 mm. Okwezinhlobo ezingama-53 zangaphandle, ubukhulu bokuzimela ngu-1.0 mm, ubukhulu obuncane bungu-0.8 mm, nobukhulu obujwayelekile bungu-0.9 mm. I-aluminium-plastic composite tape tape kufanele ihlangabezane ne-yd / T723.2 ejwayelekile, nge-aluminium tape enobukhulu obungu-0,15 mm (ubuncane be-0.15 mm (ubuncane be-0.14 mm
Amajoyinti ambalwa weteyipu ahlanganisiwe avunyelwe ngesikhathi ekhiqiza ikhebula, inqobo nje uma ukuhlukaniswa okuhlangene kungaphansi kwama-350 m. Lawa malunga kumele aqinisekise ukuqhubeka kukagesi futhi abuyisele ungqimba lwepulasitiki oluhlanganisiwe. Amandla ahlangene akumele abe ngaphansi kwama-80% wamandla wetheyithi yasekuqaleni.
I-S-Sheath isebenzisa ungqimba lomswakama omswakama olwenziwe nge-hangitudinally egoqwe futhi afakwe kulolo mbumbuluipulasitiki ehlanganisiwe yensimbi, kuhlangene ne-polyethylene sheath emnyama ekhishwe. I-polyethylene sheath bond ngetheyiphu eyinhlanganisela kanye nemiphetho yokugcwala yeteyipu, engaqiniswa ngokunamathela uma kunesidingo. I-tape eyinhlanganisela ehlanganisiwe kufanele yakhe isakhiwo esinjengendandatho ngemuva kokugoqwa. Ububanzi be-Overlap akufanele bube ngaphansi kwama-6 mm, noma amakhebula ama-condetes anama-diameter angaphansi kuka-9,5 mm, akufanele abe ngaphansi kwe-20% yokujikeleza komgogodla. Ubukhulu obuhle be-polyethylene sheath bungu-1.8 mm, obukhulu obuncane buka-1.5 mm, nobukhulu obuphakathi obungaphansi kwe-1,6 mm. Itheyiphu yensimbi-epulasitiki yensimbi kufanele ihlangabezane ne-yd / T723.3 ejwayelekile, ngetheyipu yensimbi enobukhulu obungu-0,15 mm (ubuncane be-0.13 mm) kanye nobukhulu befilimu obuhlanganisiwe be-0.05 mm.
Amajoyinti we-composite tape avumelekile ngesikhathi sokukhiqiza ikhebula, ngokuhlukaniswa okuhlangene okungu-350 m. Itheyiphu yensimbi kufanele ibe yi-butt-lihlanganiswe, iqinisekisa ukuqhubeka kukagesi nokubuyisela ungqimba lwenhlanganisela. Amandla ahlanganisiwe akumele abe ngaphansi kwama-80% wamandla wetheyithi yangempela ye-composite.
Itheyipu ye-aluminium, i-tape yensimbi, nezinsimbi zempi yensimbi ezisetshenziselwa izithiyo zomswakama kufanele zilondoloze ukuqhubeka kukagesi ngobude bentambo. Ngemishini eboshwe ngezibopho (kufaka phakathi uhlobo lwezinhlobo zangaphandle ezingama-53), amandla e-peiling phakathi kwe-aluminium noma i-polyethylene sheath, kanye namandla e-pollethylene, kanye ne-peiling peing phakathi kwe-1.4 N / mm. Kodwa-ke, lapho kusetshenziswa izinto ezivimba amanzi noma ukuhlanganiswa ngaphansi kwe-aluminium noma itheyiphu yensimbi, amandla e-peeling emaphethelweni wokugcwala awadingeki.
Lesi sakhiwo esibanzi sokuvikela siqinisekisa ukuqina kanye nokwethenjwa kwezintambo zokubona ezindaweni ezahlukahlukene, ezihlangabezana ngempumelelo nezidingo zezinhlelo zanamuhla zokuxhumana.
Isikhathi sePosi: Jan-20-2025