So sanfɛ fini min bɛ kɛ ni bɔgɔ ye .

So sanfɛ sɛbɛn min bɛ kɛ ni kori ye, o ye sɛbɛn ye min dilannen don ni kulɛri ye-Bolo sɔgɔlen min bɛ wuli ani ka nɛnɛ-Bent ka kɛ cogoya suguya caman ye. Nin sɛbɛn in bɛ kulɛri cɛɲi n’a sɔgɔli kunbɛn-Nɛgɛdaga min dilannen don ni nɛgɛ ye min bɛ kɛ ni nɛgɛ ye, wa a bɛ kɛ ka caya so sanfɛlanw, kogow, so kɔnɔ ani kɛnɛma masirili ani foro wɛrɛw jɔli la.

1. Fɛnɲɛnamafagalanw labɛnni (o la, fɛnɲɛnamafagalanw ni fɛn dɛmɛnan suguya caman sanni):

(1) Base material - Nɛnɛ-Boli min bɛ kɛ ni nɛgɛ ye;

(2) Datugulan - aluminiyɔmu-zinki walima tintin fɛnɲɛnamafagalan-Kɔrɔsi-Kɔrɔsi nɛgɛdaga/nɛgɛsogo nɔgɔlen sanfɛla furakɛlifɛn + PVC filimu;

(3) Datugulan - Epoxy resin primer + topcoat acrylique;

(4) Furakɛlikɛlan - epoxy diluent / polyurethane adhesive ani solvant.

2. Preforming → thermoforming → Painting → Inspection → Packaging → Warehousing.

Nɛgɛso sanfɛlaw bɛ kɛ ka caya iziniw ni jagokɛyɔrɔw la k’a sababu kɛ u bɛ mɛn ani u bɛ se ka sɔrɔ, nka u bɛ to ka ladonni kɛ walasa ka waati jan- waati baara kɛ. Ninnu ye jateminɛ jɔnjɔnw ye nɛgɛ so sanfɛla ladonni na:

Saniya ni sɛgɛsɛgɛli kɛcogo kɔrɔlen .

Saniya tuma bɛɛ:

Aw bɛ so sanfɛla lajɛ siɲɛ kelen dɔrɔn waati o waati walasa ka furabuluw, buguri ani fɛn wɛrɛw bɔ.

Aw bɛ so sanfɛla saniya ni 5% sodiyɔmu ipokuloriti jilama ye, aw bɛ a to a ka sigi miniti 20 kɔnɔ, o kɔ aw bɛ a ko ni hose ye.

Aw bɛ to ka jibolisiraw saniya (a ka ca a la siɲɛ saba san kɔnɔ) walasa ka da tugu ani ka ji lajɛ.

Lakanali sɛgɛsɛgɛli:

Aw bɛ ɲɔgɔn sɔrɔ yɔrɔ saba la (a dɔgɔyalenba ye bolo kelen ye ani sen fila) k’aw to lada la.

Aw bɛ aw jɔ nɛgɛberew la walasa u ka sabati ni aw bɛ taama, ka baarakɛla dɔ ta ni a mago bɛ o la.

Lamini sigida ɲɛnabɔli:

Mowing the roof Remove branches near the roof to prevent leaf accumulation and algae growth. Keep trees and shrubs a sufficient distance from the roof (>3m for trees and >1,5m ka ɲɛsin jirisunw ma).

II. Anti-Sɔrɔli ladonni .

Rust furakɛli:

Aw bɛ nɔgɔ yɔrɔw furakɛ sanga 24 kɔnɔ u sɔrɔlen kɔfɛ walasa ka nɔgɔ batiri nɔ bali.

Rust fitinin ( .<30% area): High-pressure clean, then sand. Apply an anti-rust primer (such as epoxy zinc yellow) and two coats of fluorocarbon topcoat.

Nɔgɔ hakɛ danmadɔ (30%-50%): Aw bɛ a yɔrɔ dɔw falen. Yɔrɔ minnu bɛ fɛn nafamaw mara, olu bɛ se ka bila yɔrɔ minnu na, olu falenni teliya la.

Severe rust (>50% walima deformation): fɛn bɛɛ lajɛlen falenni nafa ka bon. Plating (plate) ka ɲi. Aluminiyɔmu-zinki sɛbɛn (ɲɛnamaya janya bɛ se san 8-10 ma)

Corrosion Protection Cycle:

Kɔgɔjida laminiw ni u sɔgɔli ka bon: Aw ye filimu janya lajɛ san saba o san saba. Ni bɔnɛ tɛmɛna 30% kan, aw bɛ sigida recoating kɛ.

Sigida jalenw: Sɛgɛsɛgɛli bɛ se ka janya ka se san duuru ma.

Yɛlɛma bɛɛ lajɛlen sɛgɛsɛgɛli: san 8-10 (a ladilanna ka da a kan a bɛ kɛ cogo min na fɛn tiɲɛni cogoya yɛrɛ la).

Corrosion Protection Material Selection:

Aw bɛ baara kɛ ni epoxy zinc-rich primer (zinsi hakɛ ka bon walima a bɛ bɛn 80%) + poliyuritan topcoat ma. Sandblast ka SA 2,5, gɛlɛya 40-70μm, filimu jalen bɛɛ lajɛlen janya ka bon walima a bɛ bɛn 250μm ma.

iii. Sigida sabatili ladonni .

Weld Point Sɛgɛsɛgɛli:

Aw bɛ baara kɛ ni infrarouge thermal imaging technology ye walasa ka teliya ka welda nafama sɔrɔ, ka dɔ fara sɛgɛsɛgɛli nafa kan ni 300% ye.

Ultrasonic flaw detectors bɛ se ka don 50mm thick acier plates la walasa ka kɔnɔna kariw dɔn ni fili hakɛ ye .<0.5%.

Aw ye aw sinsin K-Groove welds sɛgɛsɛgɛli kan minnu bɛ doni caman ɲɔgɔnna di walasa ka don dafalen na.

Deformation kɔlɔsili:

Aw bɛ baara kɛ ni gare bɛɛ ye walasa ka jiginni suman node jɔnjɔnw na ka kɔn sanji waati ɲɛ san o san.

Walasa ka -Span nɛgɛdagaw bonya, aw bɛ yɔrɔ kelen kɔlɔsi 20m o 20m ni tiɲɛni ye ±3mm ye.

A bɛ se ka kɛ mid-Span deflection de la crane crane de steel ye L/600 ye (L=span). Deflection o deflection ka tɛmɛ o dan kan, o bɛ barika bonya de wajibiya.

Connecteur sɛgɛsɛgɛli:

Torque sumani san saba o san saba. Aw bɛ baara kɛ ni sɔgɔlilan ye walasa ka bolokɔniw sɛgɛsɛgɛ, ka pre-Terque Tolerance mara ka kɔn ±10% ɲɛ.

Aw bɛ baara kɛ ni magɛnni flaw detector ye walasa ka microcracks dɔn, ani infrarouge thermal imager walasa ka nɛnɛ bridge leaks dɔn.

IV. Ji-sɔrɔ-cogow ladonni .

Joli furakɛli:

Aw bɛ jiribolo, eaves, ani screw joints lajɛ ni u tɛ yɔrɔw ni nɔgɔw ye.

Aw bɛ sigilan tiɲɛnen dɔ bɔ ka a datugu kokura ni silikoni neutre walima polyurethane sigilan ye.

Gutter joint treatment: Saniyali kɔfɛ, aw bɛ nano-rust remover kɛ, o kɔ aw bɛ jimafɛnw dacogo kɛrɛnkɛrɛnnen kɛ ka a datugu ni poliyesitɛri ye.

Sealant caman cili fɛɛrɛ:

Aw bɛ kulɛri cɛsira lajɛ-Nɛgɛdaga datugulen ni jibolisira ɲɛfɛla, jibolisiraw bɔyɔrɔ, ani yɔrɔ wɛrɛw ye ka faraw sɔrɔ.

Aw bɛ a saniya ka ɲɛ. Aw bɛ sigilan fɔlɔ bɔ ka a siri ni simanmugu ye walima ni a bɛ se ka a siri ni asfalt sealan ye.

Aw kɛlen kɔ ka sigilan kura in kɛ, aw bɛ butil tase 250mm kɛ walasa ka sigilan sabati.

Jikofɛnw sugandili:

Silikoni nɛgɛma min bɛ kɛ ni nɛgɛ ye: san 15-20 waati bɛ se ka kɛ, a fanga ka bon ni walima a bɛ bɛn 2,5MPa ma, a bɛnnen don funteni hakɛ ma min bɛ degere 40-150 cɛ .

Poliyuritani nɔrɔlen: Elastiki kɛnɛyacogo ɲuman, janya ka se 400% ma, a bɛnnen don joli barikamaw ma.

Butil tape: A nɔrɔli teliya la, san 5-8 waati bɛ se ka kɛ, a bɛnnen don ka kɛ nɛgɛ dingɛ datuguli ye.

V. Waati juguw kɛlɛli fɛɛrɛw .

Fɔɲɔ lakanani:

Aw bɛ so sanfɛla jiginni hakɛ bɛnnen ta ani ka dɛmɛ doncogo sabati.

Fiɲɛ bila-Klip walima bulonw bɛ se ka fiɲɛ bila fiɲɛ farati la-Induced lift-OFF.

Aw bɛ ankɔri yɔrɔw fara sanfɛ-farati yɔrɔw kan i n’a fɔ so sanfɛ panɛriw ani sanfɛlaw.

Aw bɛ donw sɛgɛsɛgɛ ani ka u barika bonya i n’a fɔ fiɲɛbɔlanw ni sanfɛla la sani sanjiba ka se.

Snowstorm labɛnni:

O yɔrɔnin bɛɛ la, nɛnɛ bɛ se ka sɔrɔ ka tɛmɛ santimɛtɛrɛ 30 kan (doni lasɔmini dakun).

Aw bɛ nɛgɛ jɔcogo sɛgɛsɛgɛ nɔgɔw la ani ka anti-rust fɛɛrɛw waleya waati bɛnnen na.

Long-Span structures bɛ sɛgɛsɛgɛli bɛɛ kɛ ani ka nɛnɛ bɔ joona.

After a snowstorm, inspect structural deformation, especially the verticality of steel columns (deviations >3‰ A bɛ dilan).

VI. Baarakɛlaw ka ladonni ladilikanw .

in-Sɛgɛsɛgɛli kɛcogo jugu:

Aw bɛ se ka sɛgɛsɛgɛli kɛ ka ɲɛ san 5 o san 5. in-Ladonni jugumanw bɛ sɔrɔ sigida sɛgɛsɛgɛliw la, fɛnw baarakɛcogo sɛgɛsɛgɛli, ani sistɛmu baarakɛcogo sɛgɛsɛgɛli.

Dilanni musaka jateminɛw:

Dilan segin-segin musaka bɛɛ lajɛlen min bɛ kɛ san duuru kɔnɔ-san kɔnɔ, a ka c’a la, o bɛ kɛ siɲɛ 1,7 ye ka kɛɲɛ ni fɛn wɛrɛ ye. Ni nɔgɔ bɛ a la walima ni a jugumanba don, a ka ɲi ka sɔrɔ ka sɔrɔko ɲɛnamaya jateminɛ sanni ka dilan.

So jɔli jogo kɔlɔsili:

Aw ye aw janto "dilancogo gɛlɛn" jaanw na: Low{0}}Quality Self{1}}Tapping Screws bɛna nɔgɔ ani ka kɛ fɛn ye min tɛ se ka bali san fila kɔnɔ. Aw bɛ aw yɛrɛ tanga "ji tɛ se ka don min na" nanbaraw la: 90% ka poliyuritan dacogo bɛna kɛ kretiɛn ye kalo 18 kɔfɛ.

Ni aw ye nin ladonni sariyaw labato minnu fɔra sanfɛ, nɛgɛ so si hakɛ bɛ se ka bonya kosɛbɛ ka sɔrɔ ka tiɲɛni barikamaw farati dɔgɔya. A ka ɲi ka ladonni sɛbɛn caman mara, ka sɛgɛsɛgɛli ni wale bɛɛ sɛbɛn walasa ka kunnafoni di ladonni kɔfɛ.