Bi, boon lɔli, pɔnw dilanni ani izinibaarakɛyɔrɔw la, nɛgɛ tubi yɔrɔw, n’u ka mekaniki kɛcogo ɲɔgɔn tɛ yen ani n’u be baara kɛ ni minanw ye ka ɲɛ, o kɛra dɛmɛfɛn ye min tɛ se ka bɔ. Hali ni tuma caaman na, u be dogo boon lɔli la wala u be datugu ni boonw masirifɛnw ye, u be lɔyɔrɔba ta doniw yɛlɛmani na ani ka basigi sabati. Ka bɔ sanfɛla nɛgɛw la ka taga a bila kuruwa la minw be dɛmɛ don - bajiw, nɛgɛ nɛgɛw, n’u ka fanga, u ka nɔgɔ, ani u ka lɔli nɔgɔya la, o ye jusigilan barikaman ye bi tile ɛnzeniyɛri baara kama.
Mɛkanikali nafa minw be sɔrɔ nɛgɛw la .
Nɛgɛ tubulari yɔrɔw ka ɲɔgɔndan jɔnjɔn be sɔrɔ u ka mekaniki ɲumanw na. Ni an y’a suma ni laada nɛgɛ barikamanw ye walima betɔn yɔrɔw ye, nɛgɛ tubo yɔrɔw be ɲɔgɔn sɔrɔ yɔrɔ min na, o be “bolokurun yɔrɔ min be se ka yɛlɛma, o be baara kɛ ka ɲɛ. O dilan cogo tɛ dɔ bɔ mɔgɔ salenw dɔrɔn na, nka a be basigi fana di axial pressure ani doniw yɛlɛmani wagati la. Misaliya la, nɛgɛjuru jukɔrɔ, nɛgɛ nɛgɛ min be yɔrɔ min na, o be yɔrɔ min be se ka yɛlɛma, k’a sɔrɔ nɛgɛden minw be se ka yɛlɛma, olu be se ka doni-} ka se ka doni yɛlɛma tugun ni stiffener dilan cogo bɛnnin ye.
Ka fara o kan, nɛgɛ tiyow ka gɛlɛya be tɛmɛ yɔrɔ dayɛlɛnin -cellsection kan, o min be ɲɔgɔn kunbɛn ni ɲɔgɔn ye, o min b’a to u be se ka tilenninya sabati fanga barikamanw kɔrɔ i n’a fɔ dugukoloyɛrɛyɛrɛw ani fiɲɛ doni. O kɛcogo y’a to u y’u ka baara kɛ yɔrɔ bɛɛ la, boonw kɔnɔ minw ka bon-.
Minɛnw ni fɛnw dilanni fɛɛrɛw yɛlɛmani .
Bi, nɛgɛ nɛgɛw labɛncogo ka caya, o tɛ se ka bɔ ɲɔgɔn na ka bɔ nɛgɛ sɔgɔli ani baarakɛcogo fɛɛrɛw la. O la, a be se ka kɛ ko a ka ɲi ka baara kɛ ni -} ye (i n’a fɔ Q345 ani Q460) be se ka dɔgɔya k’a sɔrɔ a be fanga mara. O la, a be se ka kɛ ko mɔgɔw be se ka ɲɔgɔn sɔrɔ ka ɲɔgɔn sɔrɔ. Fɔlɔ be se ka kɛ ni -}pressure ka jii bolisira ye walima ka caya-}2}2}2}2} ka fɛnw labɛncogo yɔrɔw, k’a sɔrɔ filanan be fanga sɔrɔ sugu la n’a sɔngɔ ka dɔgɔ ani a be baara kɛ joona.
Saan tɛmɛninw na, yɛlɛmani minw be kɛ anti-coroziyɔn fɛɛrɛ kɔnɔ, o ye dɔ fara a ka baarakɛcogo dancɛw kan. A ka ɲi ka baara kɛ ni hot-dip galo ye, epokisi fani, ani nɛgɛ min tɛ yɛlɛma, o y’a to nɛgɛ nɛgɛw be se ka baara kɛ wagati jan kɔnɔ-. Misaliya la, Hɔn Kɔng{{6}Zhuhai{{7}Macao Bridge be baara kɛ ni multi-oroziyɔn ye, min b’a to saan kɛmɛ- ka ɲɛnamaya kɛ hali ni baji jii be yɛlɛma.
Fɛɛn kura minw be kɛ ɛnzeniyɛri baara la .
Nɛgɛ tuyo yɔrɔw nafa tɛ sɔrɔ fɛn kelen kelen bɛɛ ka baara dɔrɔn kɔnɔ, nka u be sɔrɔ fana u ka jɛnɲɔgɔnya kɔnɔ ni minan wɛrɛw ye. O la, a ka ca a la, nɛgɛ tiyow be fara ɲɔgɔn kan ni betɔn ye walisa ka “nɛgɛdaga tube” yɔrɔw dilan: yɔrɔ min ka bon-, betɔn min be bɔn kɔnɔ, o be yɔrɔ minw be nɔgɔ bɔ, k’u fa, k’a sɔrɔ nɛgɛ nɛgɛw be betɔn bonya bali. O faraɲɔgɔnkan be se ka dɔ fara a ka setigiya kan ni 30% ni kɔ ye. Shanghai Tower ka yɔrɔ belebelebaw be baara kɛ n’o fɛɛrɛ ye, u be dɛmɛ basiginin sɔrɔ min janya ye mɛtɛrɛ 632 ye.
Yɔrɔ minw na mɔgɔw be se ka nɔgɔya sɔrɔ, i n’a fɔ stadi ani lajɛnbaw, yɔrɔ nɛgɛ nɛgɛw be ɲɔgɔn minɛ n’u be ɲɔgɔn minɛ wala n’u be ɲɔgɔn minɛ walisa ka se ka kɛ geometriki geometri ye. "Ice Ribbon" teliya min be kɛ ka sɛnsɛnyɔrɔ yɛlɛma Pekɛni Winter olimpiki la, o be baara kɛ ni so sanfɛla ye- sanfɛla ye min be kɛ ni cross- ye nɛgɛ nɛgɛ ye. O tɛ dɔrɔn ka kan ka kɛ ka jan-span, kolon- tɛ yɔrɔ min na, nka a be fɛɛrɛ dɔ fana yira min be kɛ ni warijɛ nɛgɛ ye min be yira.
Yiriwali minw bena kɛ sini ma, u be se ka kɛ cogo min na .
Hali ni nɛgɛ tubulari yɔrɔw ka kɔgɔ kosɛbɛ, ɛnzeniyɛriw bele be fɛɛrɛ ɲumanw sɛgɛsɛgɛra minw be se ka yɛlɛma yɛlɛma . 3D{1}} nɛgɛma node fɛɛrɛ ye ka yɛlɛmaniw sɔrɔ laboratuwari kɔnɔ, o be se ka kɛ sababu ye ka yɔrɔw yɛlɛma cogo tilennin na ni fɛnw ye minw be fara a kan. Kɔlɔsili fɛɛrɛw donɲɔgɔnna b’a to sensɔriw be se ka - wagati ka hakilinaw di kɔnɔna gɛlɛya n’u ka nɔgɔw kan nɛgɛ nɛgɛw kɔnɔ, ka baarakɛcogo ni ladonko latanga kosɛbɛ.
Ka bɔ Niyɔriki ka Empire State Building la ka taga Dubaï ka Burj Khalifa la, nɛgɛ tubow ka boonw tun ye boon yebali ye min be adamadenw dɛmɛ ka boonw lɔ. Ni yiriwaliw be kɛra minanw lɔnniya ni ɛntɛrinɛti fɛɛrɛw la, o baara jɔnjɔn bena to ka dancɛw yɛlɛma, ka dɛmɛ fɛɛrɛw di duguw nataw ma.
