Lub hnab ntim khoom yog siv los thauj ntau yam khoom, nrog rau cov khoom txaus ntshai. Kev thauj cov khoom siv phom sij yuav tsum ua raws li cov kev cai thoob ntiaj teb kom tsis txhob muaj xwm txheej thiab ua kom muaj kev nyab xeeb ntawm tib neeg thiab ib puag ncig. Lub hnab ntim khoom npaj rau kev thauj mus los ntawm cov khoom txaus ntshai yuav tsum dhau UN daim ntawv pov thawj cov khoom txaus ntshai. Yog li ntawd, ntau qhov kev ntsuam xyuas yuav tsum tau ua los ntsuas thiab xyuas kom muaj kev nyab xeeb ntawm cov hnab ntim khoom.
Qee yam ntawm cov khoom tseem ceeb uas yuav tsum tau sim rau lub thawv ntim UN daim ntawv pov thawj cov khoom txaus ntshai yog:
1. Cov khoom siv sib xws: Cov khoom siv los tsim cov thawv ntim khoom yuav tsum sib haum nrog cov khoom siv phom sij uas khaws cia rau hauv kom tsis txhob muaj tshuaj lom neeg lossis cov dej xau uas tuaj yeem ua rau muaj kev nyab xeeb ntawm tib neeg thiab ib puag ncig.
2. Kev Ntsuas Dej: Lub hnab ntim khoom yuav tsum xeem dhau qhov kev ntsuas poob los kuaj xyuas qhov cuam tshuam ntawm lub thawv. Qhov kev sim no yuav tso lub hnab ntim los ntawm qhov siab kom ntseeg tau tias nws tsis tawg lossis xau cov khoom phom sij thaum thauj.
3. Kev Xeem Stacking: Lub hnab ntim khoom yuav tsum tau kuaj xyuas kom ntseeg tau tias lawv tuaj yeem tiv taus qhov hnyav ntawm lwm cov thawv uas tau muab tso rau saum lawv yam tsis muaj kev tawg lossis tawg.
4. Tensile Strength Test: Qhov kev ntsuam xyuas lub zog tensile yog qhov tseem ceeb rau kev ntsuas lub peev xwm ntawm cov thawv ntim khoom kom tiv taus siab thiab tuav cov khoom phom sij yam tsis muaj kev tawg lossis tawg.
5. Kev Ntsuas Dej: Cov hnab ntim cov thawv yuav tsum dhau qhov kev ntsuas cov pa xau kom ntseeg tau tias tsis muaj cov khoom xau ntawm cov khoom phom sij txawm tias muaj kev kub ntxhov.
6. Hydrostatic Pressure Test: Qhov kev sim no tshuaj xyuas lub thawv ntim lub peev xwm los tiv thaiv hydrostatic siab kom ntseeg tau tias tsis muaj tshuaj lom neeg los yog xau tshwm sim thaum lub sijhawm thauj mus los.
Hauv kev xaus, UN daim ntawv pov thawj cov khoom txaus ntshai yog qhov tseem ceeb rau cov thawv ntim khoom siv thauj khoom phom sij. Yog li, kev sim ntawm cov khoom no ua ntej muaj ntawv pov thawj yog qhov tseem ceeb kom ntseeg tau tias lawv ua tau raws li cov qauv kev nyab xeeb thoob ntiaj teb. Cov kev sim no tseem tiv thaiv kev raug xwm txheej thiab lav kev nyab xeeb ntawm tib neeg thiab ib puag ncig.