Xaiv cov hlua hlau tsis xeb uas zoo rau koj daim ntawv thov

Xaiv cov hlua hlau tsis xeb uas zoo rau koj daim ntawv thov

Yuav kom siv cov hlua hlau tsis xeb kom txuag tau nyiaj thiab muaj kev nyab xeeb, cov hlua hlau tsis xeb yuav tsum tau xaiv kom raug los ntawm cov hauv qab no. Kev xaiv cov hlua hlau tsis xeb yuav tsum tau txiav txim siab raws li kev siv sib txawv.

Cov hlua hlau tawg rub. Nyob rau hauv qhov xwm txheej ntawm cov hlua hlau txoj kab uas hla thiab lub zog tensile, yuav tsum xaiv cov hlua hlau nrog cov coefficient ntawm cov hlau ceev (piv txwv li, qhov sib piv ntawm thaj tsam hla ntawm cov hlua rau thaj tsam thauj khoom ntawm cov hlua). Feem ntau, qhov kev txiav txim ntawm cov coefficient ntawm cov hlua hlau yog tias cov hlua sib cuag saum npoo loj dua li cov hlua sib cuag ntawm cov hlua hlau, thiab cov hlua sib cuag ntawm cov hlua hlau loj dua li cov hlua sib cuag ntawm cov ntsiab lus.
Tsis kam qaug zog. Nyob rau hauv qhov xwm txheej ib txwm muaj, cov hlua khi ntawm qhov chaw zoo dua li cov hlua khi kab, thiab cov hlua khi kab zoo dua li cov hlua khi taw tes; cov hlua khi ua ntej zoo dua li cov hlua khi tsis ua ntej; tib lub qauv zoo dua hauv tib qho kev taw qhia dua li qhov sib zog hla; qhov piv ntawm cov hlua fiber tseem ceeb zoo dua; cov hlua hlau tseem ceeb zoo.
Kev tiv thaiv kev sib txhuam. Qhov ntau dua qhov sib cuag ntawm qhovhlua hlauthiab lub pulley lossis reel, qhov me dua qhov kev ntxhov siab sib cuag, qhov zoo dua qhov kev tiv thaiv hnav. Yog li ntawd, qhov kev txiav txim ntawm qhov kev tiv thaiv hnav yog txoj hlua khi, txoj hlua xov paj tshwj xeeb, txoj hlua ntau txoj hlua, thiab txoj hlua xov paj puag ncig. . Rau kev tiv thaiv hnav sab nraud, txoj kab uas hla hlau sab nraud zoo dua; rau kev tiv thaiv hnav sab hauv, kev sib cuag hlau thiab kev sib cuag nto zoo dua li qhov sib cuag taw tes.
Kev tiv taus siab. Feem ntau yog nyob rau hauv lub peev xwm ntawm cov hlau hlau hlua kom tiv taus cov qauv deformation thaum raug rau sab siab. Lub plawv hlau hlua dav dav zoo dua li cov fiber hlua plawv, thiab cov hlau Tshuag yog tsawg dua li cov hlau Tshuag. Kev sib cuag kab zoo dua li qhov taw tes sib cuag, kev sib cuag nto zoo dua li qhov sib cuag kab, thiab tib lub qauv zoo dua li tib qho kev taw qhia.
Kev Mos. Yog tias muaj cov xov hlau ntau dua ntawm tib txoj hlua, qhov coefficient ntawm kev ywj pheej yuav ntau dua (qhov piv ntawm txoj hlua txoj kab uas hla mus rau txoj hlua tuab tshaj plaws hauv txoj hlua) thiab qhov kev ywj pheej yuav zoo dua.
Kev tiv thaiv xeb. Feem ntau cov hlua hlau siv rau hauv huab cua thiab txawm tias cov kua qaub lossis alkaline corrosive media. Kev xyaum tau ua pov thawj tias kev xaiv galvanized, zinc aluminium alloy, roj foob tsis xeb, txo cov dej noo ntawm lub hauv paus, txheej nylon, yas thiab lwm yam kev tiv thaiv xeb yuav raug txhim kho exponentially. Lub neej ua haujlwm ntawm hlua hlau.
Kev nthuav dav ntawm cov qauv thiab cov modulus elastic. Thaum qhov kev siv qhov ntev ruaj khov lossis kev hloov kho hlua yog qhov nyuaj lossis nyuaj, yuav tsum xaiv cov hlua hlau uas muaj qhov ntev me me thiab cov modulus elastic loj. Hauv qhov xwm txheej ib txwm, qhov ntev ntawm cov qauv hlua hlau tseem ceeb yog kwv yees li 0.1% -0.2%, thiab cov hlua fiber tseem ceeb yog 0.5% -0.6%. Qhov ntev ntawm cov qauv hlua hlau uas ua los ntawm kev ua kom nruj tuaj yeem txo qis los ntawm 0.1% -0.3%, thiab tib lub sijhawm tuaj yeem txhim kho. Elastic Modulus.

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Lub sijhawm tshaj tawm: Lub Rau Hli-05-2018