Mun na nɛgɛ min be ni nɛgɛ ye, o be fanga sɔrɔ: nɛgɛ kelen ka mekaniki

Kumabolo

Zuwɛnkalo tile 15, saan 2012

Ni a bonya n’a janya ye kelen ye, nɛgɛ min sirinin be a kun fila bɛɛ la, o be ɲɔgɔn minɛ ni 40% ɲɔgɔn ye ka tɛmɛ nɛgɛ tilennin kan. Nɛgɛkunbɛnnan be ɲɔgɔndan yɔrɔ yɛlɛma ka kɛ ɲɔgɔndan ye ka fara mekaniki ankiri kan.

A Hook ye Ankiri ye, a tɛ dekorasɔn ye

Ka nɛgɛkuru bɔ betɔn kɔnɔ, o kɔrɔ ko i ka ɲi ka see sɔrɔ koo fila kan: ɲɔgɔndan min be kɛ ɲɛda ni ɲɔgɔn cɛ ani ɲɔgɔndan min be kɛ ni mansinw ye. Fiyɛri tilennin be ni ɲɔgɔnkunbɛn dɔrɔn lo ye, o kama a be daminɛ ka yɛlɛma n’a ka gɛlɛya man bon. Fiyɛri min sirinin be a kun fila bɛɛ la, a ka ɲi k’a ka nɛgɛw tilen fɔlɔ n’a be yɛlɛla ani o be fanga caaman ta, o kama, n’a be bɔra yɔrɔ kelen na, a be doni caaman ta. O ye gundo bɛɛ ye: nɛgɛkunbɛnnan be ɲɔgɔnkunbɛn yɔrɔ dɔ yɛlɛma ka kɛ ɲɔgɔnkunbɛn ye ka fara nɛgɛkunbɛnnan kan. A kɔrɔ fana ye ko nɛgɛkunbɛnnan geometri, o kɔrɔ ko nɛgɛkunbɛnnan janya, a yɔrɔ ani a radius, o kɔrɔtanin lo ka tɛmɛ fiyɛ diamɛtiri kan, ani geometri ye fɛɛn sɔngɔ gwɛlɛ be min bɔ yen tigitigi.

40% ka bon danfara be bɔ yɔrɔ min na

O kuma min b’a yira ko fiyɛ minw be ɲɔgɔn minɛ, u ka fisa ni fiyɛ tilennin ye 40% ɲɔgɔn na, o ye sɛgɛsɛgɛri jaabi ye min be bɔ mɔgɔw la, u tɛ feereli ye. O matirikisi kelen kɔnɔ, yɔrɔ kelen na, fani tilennin dɔ be yɛlɛma milimɛtiri kelen ɲɔgɔn na ani o kɔ, a be jigi kosɔbɛ, k’a sɔrɔ fani nɔrɔnin be yɛlɛ sanfɛ ani a be jigi dɔɔni dɔɔni. Jigi dɔɔni dɔɔni kɔrɔ ko fanga caaman be minɛ sanni a ka dɛsɛ, o min be kalan yɔrɔ la i n’a fɔ a faranin lo nka a lɔnin be. O lo kama, tunnel shotcrete, baarakɛyɔrɔ minw tɛ se ka pɛrɛn ani dugukoloyɛrɛyɛrɛfɛnw be baara kɛ ni fiyɛ nɔrɔninw dɔrɔn lo ye: u mako be deformasiyɔn setigiya la sanni u ka dɛsɛ, u mako tɛ fanga ye min ka bon ni pɛrɛnkan ye.

0,55, 0,75 ani 1,0 mm: Diamɛtiri sugandi

Diamɛtiri saba, baara saba. 0,55 mm la, fiyɛ ka ɲi ka se ka 60 sanfɛ, min be bɛn kogo misɛnw ma, ɲagamininw ma minw be ɲɔgɔn sɔgɔ ani dozi caaman. 0,75 mm la, o ye fɛn ye min be se ka kɛ dugukolo, ponw ka boonw ani yiriw ye minw dilanna ka kɔn. 1.0 mm la, a be doni caaman ta fiyɛ kelen kelen bɛɛ la, mass pours kama, dugukolo girinmanw ani yɔrɔ minw na bar gwiliman dɔ be yɛlɛmana. Sariya min tɛ ka bon, o ka fisa nka yɔrɔ gwɛnin: fiyɛ janya ka kan ka to yɔrɔ gwɛnin fitinin tilanyɔrɔ fila ɲɔgɔn jukɔrɔ, n’o tɛ, fiyɛw be pon ani arc kɛ n’u be bila. 150 mm nɛgɛdaga kan, sanfɛla ni duguma nɛgɛdaga be yen, yɔrɔ gwɛnin be to ka kɛ milimɛtiri 60 ka taga se milimɛtiri 80 dɔrɔn ma, yɔrɔ min na milimɛtiri 50 janya 0,75 milimɛtiri be baara kɛ ka ɲɛ ka tɛmɛ milimɛtiri 60 janya 1,0 milimɛtiri kan.

30, 35, 50 ani 60 mm: Janya be tugu ɲɔgɔn kɔ

Janya tɛ mɔgɔ yɛrɛ ka sugandili ye. Ni milimɛtiri 20 ye, a ka ca a la, fiyɛ janya be se milimɛtiri 30 ka taga se milimɛtiri 40 ma; milimɛtiri 10 duguma a be se ka taga milimɛtiri 50 walima 60 la. A kuun ka nɔgɔ: fiyɛ ka ɲi ka kɛ fɛnɲɛnamafagalanw bonya ye siɲɛ saba ɲɔgɔn walisa ka se ka fɛnɲɛnamaw cɛma, nka n’a ma bɛn yɔrɔ minw na tugun, a be bɔli kɛ. Beton sɔgɔnin lo o ɲɔgɔn tɛ. Fiyɛri minw be nɛgɛdaga la, u ka kan ka ben ni fiɲɛ ka jigi ye, o la, milimɛtiri 20 ka taga se 30 ma, o ka ɲi; fiyɛ min ka jan, o be dɔ fara a ka yɛlɛmani kan.

Jaa tan be tɛmɛ: Mun na fanga be to 800-1150 MPa la

Karibɔni dɔgɔman min be sama nɛnɛ fɛ, o be fanga sɔrɔ baara gɛlɛya sababu fɛ. O bere be tɛmɛ die tan ni kɔ ka tugu ɲɔgɔn kɔ, sumanw be janya ani ka saniya ka kɛɲɛ ni yɔrɔ min be tɛmɛna, fanga be yɛlɛ ni tɛmɛyɔrɔ kelen kelen bɛɛ ye ani ductilité be dɔgɔya. Tɛmɛni damadɔ lo ani fanga tɛ se abada; a ka ca kojugu k’a sɔrɔ a ma yɛlɛma ani juru be yɛlɛma ka tiɲɛ ani a be pɛrɛn yɛlɛma saba kɔ. Lini basiginin be fanga yɛlɛmani mara 5% jukɔrɔ ani a be garantiya ko a tɛ kari yɛlɛmani saba kɔfɛ. O jateden fila nunu be koo caaman fɔ baarakɛcogo kɔlɔsili koo la ka tɛmɛ fanga tɔgɔla kan, sabu u be kari hakɛ fɔ ka kɔn ɲagami wagati la. Fiyɛri karininw be minanw tiɲɛ ani u be mugu surunw to yen minw ma siri ani u tɛ foyi barika bonya.

30-80 kg/m3 ani dan min be sɔrɔ nɛgɛjuru yɛlɛmani na

Nɛgɛkuru be se ka nɛgɛkuruw lɔyɔrɔ ta nka u tɛ boon lɔcogo barikaman ye ani u ka ɲi k’o yɔrɔ fɔ ka gwɛ. Mesh be funteni ni shrinkage farali kɔlɔsi, o min ye fanga filanan ye; nɛgɛ fiyɛ min be hakɛ kelen na, o be se ka mɔgɔw minɛ ka ɲɛ ani a be sirili, yɔrɔw ni ɲɔgɔn cɛ ani yɔrɔw sigili baara bɔ yen. Nka nɛgɛ min be nɛgɛw, boonw ani boonw kɔnɔ, u tɛ se ka bɔ yen, sabu nɛgɛ min be yɛlɛma yɛlɛma, o ka dɔgɔ ni nɛgɛ min be yɛlɛma yɛlɛma. O bɛnkan min ka ca, o ye ka sanfɛla nɛgɛ yɛlɛma ni fiyɛ ye, ka duguma nɛgɛba to yen, walima ka nɛgɛ bonya dɔgɔya ni milimɛtiri kelen walima fila ye ka fara kilo 30 ka taga se 80 ma m3 hakɛ kan.

I be se ka nɛgɛkunbɛnnan sɛgɛsɛgɛ cogo min na: A kuru, a suman, a kari

Nɛgɛjuru min be nɛgɛw la, o lo be nɛgɛjuru fanba minɛ, nka nɛgɛjuru ni nɛgɛjuru tɛ kelen ye. Waleya saba b’a labɛn yɔrɔ la wala misaliya so kɔnɔ. A fɔlɔ, i ka kuru: i ka juru tan ta, i ka nɛgɛkunbɛnnan dɔ tilen ni pinsi ye ani k’a labila, ani nɛgɛkunbɛnnan ka kan ka pan ka segi ka kɛ a yɔrɔ fɔlɔ tilancɛ ye. Ressort-back jugu kɔrɔ ko nɛgɛjuru ka yɛlɛmani ka ca kojugu, o la, nɛgɛjuru be tilen ɲagaminan kɔnɔ ani a be don betɔn kɔnɔ i n’a fɔ nɛgɛjuru gwansan. A filanan, suma: a ka c’a la, nɛgɛkunbɛnnan janya be se ka kɛ nɛgɛkunbɛnnan bonya siɲɛ fila wala saba ye, a gɛrɛfɛla be se ka kɛ degere 45 wala 90 ye ani a kun fila bɛɛ be se ka filɛ cogo kelen na wala cogo wɛrɛ la, nka nɛgɛkunbɛnnan dɔ ka kan ka kɛ kelen ye. Kalipɛri tan fiyɛw; a jɛnsɛnna ka tɛmɛ kɛmɛsarada la tan kan nɛgɛkunbɛnnan janya la, o kɔrɔ ko nɛgɛkunbɛnnanw be don. A sabanan, kari: ductile fibre be kanw san sanni a ka tigɛ, min be se ka tiɲɛ, o be pɛrɛn, ani ka kari pɛtɛnin b’a yira ko a tɛna se ka yɛlɛma. A ka c’a la, koo kelen tɛ fɔ. Zira yɔrɔ be pɛrɛn fɔlɔ n’a be yɛlɛma, o la, i ka nɛgɛkunbɛnnan dɔ yɛlɛma yeelen na; kunsigi gwilimanw kɔrɔ ko nɛgɛkunbɛnnan dilanna k’a sɔrɔ a ma yɛlɛma tugun ani nɔgɔ bena daminɛ yen kɔgɔji yɛlɛmani na. Tuma juman lo nɛgɛkunbɛnnan tɛ koo ɲuman ye? Betɔn min be fiyɛ, o be nɛgɛw minɛ ka jɛgɛw minɛ ani k’u yɛlɛma k’a sɔrɔ aspect ratio ka dɔgɔ ka ban, o la, nɛgɛjuru min be yɛlɛmayɛlɛma, o be balo ka ɲɛ. Betɔn min be nɔrɔ a yɛrɛ la, jii be bɔ min na, o be nɛgɛkunbɛnnan nafa dɔ bɔ yen. Sugandili tɛ fiyɛ barikaman koo ye, min tɛ gwɛlɛyaw lawuli o bilacogo la, o koo lo. N’i ​​be kumana nɛgɛkunbɛnnanw feerebaga dɔ fɛ ka ban, nɛgɛkunbɛnnan tan ci u ma ani i k’a ɲini u fɛ u ka ressort-back ani break type lɔn sanni i ka sanni komandi ci; feerekɛla min tɛ se ka jaabili di o kumadenw na, ale be feereli kɛra sɔngɔ dɔrɔn lo kan.

Ka nɛgɛkunbɛnnanw sɛgɛsɛgɛ n’u be mɔgɔw ladon: koo saba

Ka nɛgɛw sɛgɛsɛgɛ, o mako tɛ minan si la. A fɔlɔ, bolokuru dɔ bila ka lamɛnni kɛ: pɛrɛnkan min be mɛnɛmɛnɛ, o kɔrɔ ko a be faga ka ɲɛ, pɛrɛnkan min tɛ pɛrɛn, o kɔrɔ ko nɛgɛjuru nɔgɔman. A filanan, i ka nɛgɛkunbɛnnan janya n’a gɛrɛfɛla suma nɛgɛkunbɛnnan tan kan ni nɛgɛkunbɛnnan ye; nɛgɛkunbɛnnan surunw wala nɛgɛkunbɛnnanw be tilen joona doni kɔrɔ. A sabanan, i ka fiɲɛ kelen kuru siɲɛ fila ani kɔfɛ siɲɛ saba; ni a pɛrɛnna, o minanw bɛ pɛrɛn. O yɔrɔ saba kɔ, i ka rapɔɔri sɛgɛsɛgɛ ka kɛɲɛ ni fanga ye min be se ka yɛlɛma ani min be se ka muɲu ani gwɛlɛya fanba be bɔ yen. Ka modɛli ni modɛli sanga ɲɔgɔn ma, nɛgɛfiyɛrifɛnw ɲɛɛ be diamɛtiri, janya, aspect ratio ani tension values ​​sumaninw sɛbɛ grade kelen kelen bɛɛ la, o min be se ka kɛ sinsinni ye i n’a fɔ sɔnni basiginin.