Vim yog qhov tshwj xeeb ntawm ntau cov ntaub ntawv, tshwj xeeb tshaj yog cov hmoov nplej, lub hnab hlws ris ua si lub luag haujlwm tseem ceeb hauv kev lag luam thiab kev thauj mus los txhawm rau txav chaw thau khoom thiab thau khoom. Lub Load -}} Cov xeeb ntxwv ntawm cov hnab looj tes yog qhov tseem ceeb, ua rau nws ua tau zoo thiab ua tau zoo. Ua ntej kev sim, nws yog qhov yuav tsum nkag siab txog kev npaj thiab thauj khoom yuav tsum muaj lub hnab hlws. Xaiv lub hnab ntim khoom uas tsim nyog thiab loj yog qhov tseem ceeb kom tau sim ua tiav.
Nov yog qee txoj hauv kev rau kev sim cov load - Cov xeeb ntxwv ntawm cov hnab looj tes thiab cov lus qhia rau kev xaiv lub hnab ntim khoom.
1. Lub hnab looj tes ua tau zoo thiab ua tau kev ua tau siv siv cov cuab yeej siv tshwj xeeb. Cov khoom siv no tuaj yeem kuaj thiab ntsuas qhov thauj khoom {{2 2}} Cov kabmob muaj peev xwm ntawm lub hnab hlws. Cov kev ntsuas no feem ntau npog cov tsis muaj xws li lub zog tensile, lub zog shear, thiab lub zog compressive. Thib ob, saib xyuas yuav tsum tau them rau qhov zoo thiab cov khoom siv ntawm lub hnab hlws. Hom thiab qhov hnyav ntawm cov khoom thauj hauv lub hnab hlws ris, nrog rau kev ntxhov siab lub cev thiab ib txwm muaj thaum lub sijhawm thauj mus los, yuav tsum tau txiav txim siab. Qee cov ris tsho sib tshuam zoo ib txwm muaj xws li polypropylene, polyethylene, thiab lwm cov ntaub ntawv ruaj khov. Ib txhij, xaiv qhov loj me thiab tsim qauv yog qhov tseem ceeb heev los xyuas kom cov kev ruaj khov thiab kev ntseeg tau ntawm lub hnab hlws.
2. Ua ntej yuav tuj lub hnab, nws yog qhov tseem ceeb heev los tshawb xyuas cov kev tsim lub npe thiab cov khoom lag luam zoo. Nws yog qhov tseem ceeb kom ua kom cov chaw tsim tshuaj paus lub hnab hauv hnab ua tau raws cov qauv thiab cov kev tswj hwm thiab tswj hwm zoo. Thaum sib txuas lus nrog cov chaw tsim khoom, kom nkag siab lub hnab tsim khoom thiab cov txheej txheem tswj hwm zoo. Xaiv cov chaw tsim khoom siv nrog cov kev paub ntau lawm ntau lawm los xyuas kom ntseeg tau qhov zoo thiab ua haujlwm ntawm lub hnab ntim khoom.
3. Qee cov lus qhia ntxiv kuj muaj txiaj ntsig zoo heev thaum siv tau. Piv txwv li, zam lub hnab ntim khoom ntau tshaj plaws los tiv thaiv kev puas tsuaj, thiab txo kev sib cuag ntawm lub hnab ntim thiab hauv av kom txo tau kev hnav. Thaum lub sijhawm thauj, kuaj xyuas cov xwm txheej ntawm lub hnab ua si kom ntseeg tau tias lawv muaj zog. Yog tias muaj kev puas tsuaj lossis tawg yog pom, hloov lawv kom sai kom tiv thaiv cov khoom thauj mus.
Kuaj cov thauj khoom -} cov kabmob muaj peev xwm ntawm tuj lub hnab thiab xaiv lub hnab uas haum tseem ceeb heev. Ua ntej kev yuav khoom thiab siv tuj lub hnab, cia li xav txog qhov ib puag ncig thiab ua kom lawv cov khoom siv tshwj xeeb thiab cov qauv kev ntsuas uas tsim nyog. Lub hnab tsim nyog siv thiab kev saib xyuas ntawm lub hnab ntim khoom tseem ceeb los ua kom ntseeg tau lawv cov kav dej ruaj khov thiab kev nyab xeeb.