Ib txoj siv nqa nqa uas tau txais kev saib xyuas kom zoo tuaj yeem xa cov kev pabcuam txhim khu kev qha ntau xyoo, thaum ib qho uas tsis saib xyuas yuav ua tsis tau ntxov ntxov - feem ntau tsis pom kev ceeb toom. Cov lus qhia no kos rau cov qauv kev lag luam (EN 1492, ASME B30.9) thiab Dongfang Lishen txoj kev tsim khoom los muab cov txheej txheem tu kom tiav rau cov hlua hluavtaws.
Ib txoj siv nqa nqa tuaj yeem saib zoo kawg nkaus rau sab nraud thaum nws cov tub ntxhais thauj khoom tau raug cuam tshuam ntsiag to. Internal fiber puas-ua los ntawm kev rov flexing, overloading, los yog cuam tshuam-tsis tshaj tawm nws tus kheej nrog pom cov cim ceeb toom. Txawm li cas los, nws yog precisely no degradation zais cia uas ua rau tam sim ntawd, kev puas tsuaj sling tsis ua hauj lwm nyob rau hauv load. Kab lus no rub tawm cov ntaub ntawv kuaj kev lag luam, kev tshawb fawb kev kawm ntawm polyester webbing qaug zog, thiab kev tshawb nrhiav qhov tseeb hauv ntiaj teb los piav qhia vim li cas kev puas tsuaj sab hauv yog qhov tseem ceeb tshaj qhov hnav. Peb tshuaj xyuas cov txheej txheem ntawm kev qaug zog fiber ntau, cov kev txwv ntawm kev tshuaj xyuas qhov muag, thiab cov txheej txheem tshuaj xyuas - suav nrog cov txheej txheem 'xav thiab quav' - uas tuaj yeem nthuav tawm sab hauv tsis zoo ua ntej nws ua rau muaj kev sib tsoo. Rau cov engineers, rigging supervisors, thiab procurement professionals, to taub qhov kev hem thawj no yog qhov tseem ceeb los tsim kom muaj kev nyab xeeb ntawm kev nqa khoom.