KEV UA SIAB NCAJ NCEES

Hlau Prestressed: Cov yam ntxwv thiab cov txiaj ntsig

Cov hlau ua los ntawm cov pob zeb ua ntejua lub luag haujlwm tseem ceeb hauv kev tsim cov qauv ruaj khov thiab ruaj khov. Cov khoom siv zoo no, tseem hu ua PC strand lossishlau hlau uas tau ua kom nruj, ua kom muaj kev ncaj ncees thiab lub neej ntev ntawm ntau yam kev tsim kho. Hnub no peb yuav kawm txog cov yam ntxwv thiab cov txiaj ntsig ntawmpc strand hlau, tsom mus rau qhov sib txawv ntawm 2.64mm thiab 4.88mm.
Qhov tseem ceeb tshaj plaws ntawm thawjkauv pc hlau xaimyog nws lub zog txhim kho. Tus qauv tsim ribbed muab thaj chaw loj dua, txhim kho qhov muaj zog ntawm cov hlau thiab cov pob zeb. Qhov no tso cai rau cov hlau pc kom tiv taus cov zog tensile siab, tiv thaiv txhua qhov ua tau ntawm cov pob zeb tawg lossis kev ua tsis tiav ntawm cov qauv. Tsis tas li ntawd, cov txheej txheem prestressing ua rau cov pob zeb compression ntau ntxiv, ua rau nws tiv taus kev ntxhov siab sab nraud xws li av qeeg thiab cov khoom hnyav.
Lwm qhov zoo ntawm kev siv cov hlau ua los ntawm cov pob zeb prestressed yog nws qhov ua tau ntau yam.hlau ua los ntawm cov pob zeb ua kom muaj zog 2.64 hliyog siv dav hauv cov haujlwm me me mus rau nruab nrab xws li cov tsev nyob thiab cov choj, qhov twg qhov tseeb thiab lub zog tseem ceeb heev. Ntawm qhov tod tes, tushlau ua los ntawm cov pob zeb ua ntej 4.88 hliQhov loj me no haum rau cov haujlwm loj dua, suav nrog cov tsev siab thiab kev tsim kho vaj tse. Ob qho tib si muaj kev ywj pheej zoo los ua kom tau raws li cov kev xav tau sib txawv ntawm kev tsim kho.
Tsis tas li ntawd,kauv hlau PC hlaumuaj zog tiv taus xeb thiab xeb, ua kom ntseeg tau tias nws lub neej ua haujlwm thiab kev ntseeg siab ntawm nws cov qauv ruaj khov. Qhov no tshem tawm qhov xav tau kev saib xyuas tsis tu ncua, txuag lub sijhawm thiab nyiaj txiag hauv lub sijhawm ntev. Tsis tas li ntawd, qhov chaw ribbed ntawm cov hlau txhim kho kev sib txuas rau cov pob zeb, yog li txo cov kev pheej hmoo cuam tshuam nrog kev xeb ntawm cov pob zeb prestressed.

https://www.zzsteelgroup.com/prestressing-wire-prestressed-concrete-pc-steel-wire-3-12mm-a421-grade-for-livestock-fence-product/
Hlau nplaum 2.64 hlikuj muaj cov txiaj ntsig zoo ntawm kev siv nyiaj tsawg. Vim nws muaj zog heev, cov qauv uas siv cov khoom no los txhawb nqa yuav tsum siv cov khoom tsawg dua, yog li txo cov nqi tsim kho. Tsis tas li ntawd, qhov ruaj khov ntawm cov hlau prestressed ua kom cov qauv yuav kav ntev mus ntau tiam neeg, zam kev kho lossis hloov pauv kim.
Xaus lus,cov hlau ua los ntawm cov pob zeb prestressedMuaj ntau yam khoom thiab qhov zoo uas ua rau nws zoo tagnrho rau kev txhawb nqa cov qauv pob zeb. Lub zog ntawm cov khoom siv, kev hloov pauv tau yooj yim, kev tiv thaiv corrosion thiab kev siv nyiaj tsim nyog ua pov thawj tias nws yog qhov kev daws teeb meem txhim khu kev qha thiab zoo rau txhua qhov project tsim kho. Txawm hais tias koj xav tau 2.64mm lossis 4.88mm prestressed concrete wire, koj tuaj yeem ntseeg siab rau nws kom ntseeg tau tias koj cov peev txheej muaj nqis muaj kev ncaj ncees thiab kav ntev.


Lub sijhawm tshaj tawm: Lub Kaum Hli-09-2023

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