Hauv peb lub neej niaj hnub, peb feem ntau siv lub log (casters) ntawm rooj tog lossis khoom siv kom yooj yim rau kev txav mus los. Txawm li cas los xij, rau cov neeg uas muaj cov ntaub pua plag, lawv yuav txhawj xeeb txog seb cov log no puas tuaj yeem ua haujlwm zoo ntawm cov ntaub pua plag. Yog li, cov log puas ua haujlwm zoo ntawm cov ntaub pua plag? Kab lus no yuav tshawb txog qhov teeb meem no thiab muab qee cov ntaub ntawv ntsig txog kev ua haujlwm ntawm lub log ntawm cov ntaub pua plag.
1. Khoom siv thiab tsim ntawm lub log
Ua ntej, peb yuav tsum nkag siab txog cov khoom siv thiab tsim ntawm lub log. Feem ntau hais lus, cov ntaub ntawv ntawm lub log yog cov hlau, yas, thiab roj hmab. Ntawm lawv, cov log hlau feem ntau hnyav dua, yog li lawv yuav ntsib qee qhov kev tawm tsam ntawm cov ntaub pua plag. Yas thiab roj hmab log yog lub teeb, yog li lawv tuaj yeem yob yooj yim dua ntawm cov ntaub pua plag.
Tsis tas li ntawd, qhov tsim ntawm lub log yuav cuam tshuam rau lawv cov kev ua tau zoo ntawm cov ntaub pua plag. Piv txwv li, yog tias thaj tsam ntawm lub log loj dua, ces lawv yooj yim dua rau cov ntaub pua plag. Hloov pauv, yog tias thaj tsam ntawm cov log me me, ces lawv yuav xav tau ntau zog los txav ntawm cov ntaub pua plag.
2. Cov ntaub pua plag thiab thickness
Qhov thib ob, peb yuav tsum xav txog cov khoom thiab thickness ntawm cov ntaub pua plag. Feem ntau hais lus, cov ntaub pua plag yog cov ntaub plaub, nylon thiab polyester. Ntawm lawv, cov ntaub pua plag feem ntau yog softer, yog li cov log yuav ntsib qee qhov kev tawm tsam thaum tsiv ntawm lawv. Nylon thiab polyester ntaub pua plag yog ib qho nyuaj, yog li cov log yuav yob yooj yim dua thaum tsiv ntawm lawv.
Tsis tas li ntawd, lub thickness ntawm cov ntaub pua plag tseem yuav cuam tshuam rau kev ua haujlwm ntawm lub log. Feem ntau hais lus, cov ntaub pua plag tuab dua, yuav tsum muaj zog ntau dua thaum lub log txav ntawm nws. Hloov pauv, cov ntaub pua plag thinner, nws yooj yim dua rau cov log yob thaum txav mus rau nws.
3. Yuav ua li cas txhim kho kev ua haujlwm ntawm cov log ntawm cov ntaub pua plag
Txhawm rau txhim kho kev ua haujlwm ntawm lub log ntawm cov ntaub pua plag, peb tuaj yeem ua cov kev ntsuas hauv qab no:
- Xaiv cov roj hmab muag muag kom txo tau qhov siab thiab kev sib txhuam ntawm cov ntaub pua plag.
- Ntxuav cov ntaub pua plag thiab cov log tsis tu ncua kom tsis txhob muaj plua plav thiab cov khib nyiab los ntawm kev cuam tshuam kev txav ntawm lub log.
- Thaum tsiv cov khoom hnyav, sim zam kom tsis txhob pib lossis nres tam sim ntawd kom txo tau qhov cuam tshuam ntawm cov ntaub pua plag.
- Yog tias ua tau, nruab cov ntaub thaiv npog lossis cov ntaub pua plag hauv qab ntawm rooj tog lossis khoom siv kom txo tau cov ntaub pua plag ntxiv.
Xaus
Feem ntau, seb lub log puas tuaj yeem ua haujlwm zoo ntawm cov ntaub pua plag yog nyob ntawm cov khoom xws li lawv cov khoom siv, tsim, thiab cov khoom siv thiab thickness ntawm cov ntaub pua plag. Txhawm rau txhim kho kev ua haujlwm ntawm lub log ntawm cov ntaub pua plag, peb tuaj yeem siv qee qhov kev ntsuas yooj yim. Kuv vam tias cov ntaub ntawv muab hauv tsab xov xwm no yuav pab tau rau koj thiab xav kom koj cov ntaub pua plag zoo nkauj thiab xis nyob.