Bi iziniw ni ɛntɛrinɛti jɔli la, rigging ni lifting ye fɛnw minɛcogo ni minɛnw sigili yɔrɔ kolomaw ye. U lakanani n’u dannaya bɛ bɔ fɛnw sugandili la ni hakilitigiya ye. Rigging fɛnw man kan ka doni jɔlenw-tacogo wajibiyalenw dafa dɔrɔn, nka u ka kan ka gɛlɛya caman fana muɲu, i n’a fɔ doni fangamaw, sigida sɔgɔli, ani sɛgɛn kuntaalajan-. O de kama, sugandili sariyaw n’a fɛɛrɛko hakilinaw sɛgɛsɛgɛli kuncɛlen -ka ɲɛsin rigging ni fɛnw kɔrɔtacogo ma, o nafa ka bon kosɛbɛ walasa ka baarakɛcogo lakana ani ka sɔrɔ yiriwali sabati.
I. Baarakɛcogo jɔnjɔnw ka ɲɛsin Rigging Materials ma
Riging ni lifting fɛnw sugandili bɛ baara kɛcogo jiralan caman jateminɛ kosɛbɛ. Fanga de ka bon kosɛbɛ, a bɛ tali kɛ sɔgɔli fanga ni sɔrɔ fanga fila bɛɛ la, minnu bɛ nɔ bila rigging ka doni laban-taama seko la k’a ɲɛsin a yɛrɛ ma. Misali la, a ka c’a la, nɛgɛ juru rigging bɛ dilan ni carbone nɛgɛ walima nɛgɛ ye min ka ɲi kosɛbɛ, n’a sɔgɔli fanga bɛ daminɛ 1770 MPa na ka se 2160 MPa ma, o bɛ se ka girinw kɔrɔta ɲininiw dafa. Gɛlɛya fana nafa ka bon kosɛbɛ, kɛrɛnkɛrɛnnenya la doni minnu bɛ don a la, o b’a ɲini fɛn in fɛ a ka ductility ɲuman jira walasa ka a yɛrɛ tanga brittle fracture ma. Ka fara o kan, sɛgɛnbaliya de bɛ rigging muɲuli jira ni sɔgɔsɔgɔninjɛ ye siɲɛ caman, k’a sɔrɔ sɔgɔsɔgɔninjɛ kunbɛnni bɛ nɔ bila a ka baarakɛ waati la k’a ɲɛsin a ma, yɔrɔ minnu na nɛnɛ, kɔgɔ fiyɛ, walima kemikaliya.
II. Fɛnɲɛnɛmafagalanw ka fɛɛrɛbɔcogo n’u baaracogo
1. Nɛgɛfɛnw: Laada ni kokuradonni cɛ bɛnkan
Nɛgɛfɛnw de ye sugandili jɔnjɔn ye rigging baarakɛyɔrɔ la, nɛgɛ juru de bɛ fanga la k’a sababu kɛ a fanga ka bon, a bɛ se ka fɛn caman sɛgɛsɛgɛ, ani a dilanni taabolo min sɛgɛsɛgɛra. Nɛgɛ juru min dilannen don ni galvanize ye, n’a bonyalen don kosɛbɛ ni sanfɛla furakɛli ye walasa ka sɔgɔsɔgɔninjɛ kunbɛn, o bɛnnen don ka kɛ kɔgɔjida la injiniyɛriw la ani sigida minnu nɛnɛ ka bon-. Nɛgɛ juru min tɛ sɔgɔ (i n’a fɔ 304/316 seriyali) bɛ kɛ ka caya kemikɛli ni dumuniko baarakɛyɔrɔw la k’a sababu kɛ a ka asidi ni alkali kɛlɛli ɲuman ye.
Nɛgɛ minnu bɛ ɲɔgɔn cɛ i n’a fɔ fɛn dilannenw ni nɛgɛw, olu ka teli ka dilan ni nɛgɛ ye min bɛ kɛ ni nɛgɛ ye (i n’a fɔ 40Cr ani 35CrMo). Funteni-furakɛli min furakɛra, o bɛ fanga caman di ani ka sɛgɛn kunbɛn. San laban ninnu na, nikɛri-basigilen fɛnɲɛnamafagalanw (i n’a fɔ Inkɔnɛli) ye dɔ fara u ka baarakɛcogo kan min bɛ kɛ sanfɛ-fɛnw na i n’a fɔ aerospace k’a sababu kɛ u sabatili ye funteni jugumanba la ani sigida minnu bɛ fɛnw tiɲɛ.
2. Fibres synthétiques: Fɛn minnu ka nɔgɔn ani minnu tɛ sigida lakana
Fɛnɲɛnɛmako ɲɛtaa fɛ, fiyɛri sintetiki rigging fɛnw i n’a fɔ poliɛsitɛri (PET), poliporopilini (PP), ani ultra-polyethylene ultra-high molecular weight polyethylene (UHMWPE) kɛra dafalen nafama ye nɛgɛ rigging na k’a sababu kɛ u ka nɔgɔn, u tɛ sɔgɔsɔgɔ-, ani u ka creep dɔgɔya. Misali la, UHMWPE fiɲɛw (i n’a fɔ Dyneema®) bɛ se ka barika sɔrɔ siɲɛ 15 ni kɔ ka tɛmɛ nɛgɛbere kan, wa u girinya bɛ se ka kɛ tilayɔrɔ kelen-8nan dɔrɔn ye, o b’a to u nafa ka bon kɛrɛnkɛrɛnnenya la baarakɛcogo tigitigiw la i n’a fɔ fiɲɛbɔlanw tali. Nka, u ka funteni hakɛ caman-mugu (a ka c’a la, u bɛ degere 100 duguma) ani UV sɛgɛsɛgɛli bɛ dan u kɛli ma, o b’a to u ka kan ka ɲɛtaa kɛ ni finiko fɛɛrɛ ye.
III. Desizɔn kɛcogo minnu bɛ kɛ fɛnw sugandili la
1. Ka doni cogoyaw ni baarakɛcogo bɛn ɲɔgɔn ma
Rigging fɛnw ka kan ka bɛn kosɛbɛ doni suguyaw ma minnu bɛ sɔrɔ baarakɛcogo yɛrɛ la. Misali la, doni fangamaw (i n’a fɔ yɛrɛyɛrɛ walima bɔgɔbɔgɔli wulituma na) bɛ sɛgɛn fanga caman de wajibiya, wa nɛgɛ juru juru walima fɛnw faralen ɲɔgɔn kan minnu sirilen don ka kɔn -, olu de ka fisa. Faan wɛrɛ fɛ, doni jɔlenw bɛ se ka fɛnw bila jɔyɔrɔ fɔlɔ la minnu musaka ka dɔgɔ, i n’a fɔ nɛgɛ juru gansan galonizelen.
2. Lamini ka ladamuni
Lamini minnu bɛ fɛn tiɲɛ (i n’a fɔ kɔgɔjida laminiw walima kemikɛliyɔrɔw) bɛ fɔlɔfɔlɔ nɛgɛ nɔgɔlenw walima lakanafɛnw datugulenw bila jɔyɔrɔ fɔlɔ la. Funteniba-yɔrɔw (i n’a fɔ nɛgɛso baarakɛlaw) bɛ nɛgɛso de wajibiya min bɛ se ka funteni-kɛ (i n’a fɔ Cr-Mo alloys) walima seramiki fibre composite rigging.
3. Sɔrɔko ni ɲɛnamaya taabolo musaka
Hali ni fɛn minnu bɛ baara kɛ kosɛbɛ-(i n’a fɔ nikɛri-sisɛw walima UHMWPE) musaka fɔlɔw ka ca, u si janya ani u ladonni wajibiyalenw dɔgɔyali bɛ se ka dɔ bɔ kosɛbɛ ɲɛnamaya musaka bɛɛ lajɛlen na. Misali la, nɛgɛdaga minnu bɛ kɛ ni nɛgɛ ye, olu tɛ fɛn caman caman cili caman wajibiya sigida minnu bɛ sɔgɔsɔgɔ ka tɛmɛ nɛgɛ gansanw kan.
IV. Yiriwali siratigɛ nataw
Ni ɲɛtaa kɛra fɛnw dɔnniya la, rigging fɛnw bɛ ka yiriwa ka taa fɛn dilannenw na minnu bɛ baara kɛ kosɛbɛ ani fɛɛrɛ hakilitigiw. Misali la, carbone fibre reinforced polymer (CFRP) rigging bɛ fanga camanba fara ɲɔgɔn kan ni fɛnw ye minnu ka nɔgɔn, o b’a to a bɛnnen don sanfɛlabɔlanw kɔrɔtacogo ma. Smart rigging min bɛ don sensɛriw kɔnɔ, o bɛ se ka degun ni sɛgɛn kɔlɔsi waati yɛrɛ la, ka lakana sabati ka taa a fɛ.
Riging fɛnw sugandili ka kɛ fɛnw kɔrɔtalanw ye, o ye desizɔn ye min bɛ kɛ cogo labɛnnen na, min bɛ tali kɛ mekanikiniw, fɛnw dɔnniya ani ɛntɛrinɛti baarakɛcogo la. Baarakɛlaw ka kan ka jateminɛ kɛ kosɛbɛ baarakɛcogo jiralanw, baarakɛcogo, ani sɔrɔko nafama na, ani ka bɛnkan ɲuman sɔrɔ lakana ni baarakɛcogo ɲuman cɛ dɔnniya sugandili fɛ. Don nataw la, ni fɛnɲɛnɛmako fɛɛrɛ kuraw bɛ segin-ka-bɔ, rigging fɛnw bɛna dɔ fara fɛnw kɔrɔtacogo ɲɛtaa kan ka se hakɛ caman ma.
