Kev tsim qauv thiab teeb tsa ntawm daim iav tsom iav
Thaum tsim daim iav tsom teeb tom qab, cov ntsiab lus tsim tseem ceeb yog: kev saib thaj chaw (thaj chaw tsis ncaj) uas daim iav tom qab tuaj yeem tau txais, qhov tsis sib xws ntawm cov duab, qhov tsis pom tseeb ntawm cov duab, qhov loj me ntawm cov duab, qhov chaw ntawm cov duab nyob hauv daim iav tsom iav tom qab, thiab lwm yam, uas yooj yim rau kev nqa tawm. Hloov kho sib haum rau tus neeg tsav tsheb hloov pauv hloov kom pom. Daim iav tom qab yuav tsum tau teeb tsa ntawm txoj haujlwm uas qhov kev co ntawm lub cev tsheb yog qhov tsawg tshaj plaws. Thaum tsim lub tsheb npav hluav taws xob saib iav tom qab, cov teeb meem hauv qab no yuav tsum kawm: (1) cov qauv thiab cov qauv uas tiv thaiv cov neeg taug kev thiab neeg nyob ntawm kev raug mob; (2) lub tswvyim qauv uas zoo sib xws rau txhua lub tsheb; (3) cov duab uas ua kom huab cua tsis kam; (4) Kev ua tau zoo hloov mus rau ntau yam huab cua hauv ntiaj teb; (5) Xaiv cov qauv thiab cov khoom tsim nyog rau huab hwm coj ntau lawm.
Daim teb pom ntawm daim iav tsom iav
Lub teb yam tsawg kawg nkaus uas pom los ntawm daim iav saib tom qab tau teev nyob hauv cov kev cai. Cov cai sawv cev muaj xws li Tshooj 44 ntawm Nyiv lub Tsheb Thauj Txoj Cai Kev Nyab Xeeb Kev Nyab Xeeb (Nyiv), FMVSS111 (Tebchaws USA), 88 / 321EEC (Europe), ADR (Australia), thiab lwm yam.
Lub tshav pob ntawm daim iav saib iav tom qab yog txiav txim siab los ntawm cov hauv qab no: (1) qhov kev ncua deb ntawm lub qhov muag thiab daim iav tom qab; (2) thaj chaw zoo ntawm cov iav tom qab; (3) lub vojvoog ntawm curvature ntawm lub tsom iav tom qab; (4) tus txheeb ze ntawm cov iav saib tom qab Lub kaum sab xis inclination ntawm txoj kab ntawm pom; (5) qhov kev ncua deb ntawm daim iav ntsia tom qab thiab av.
Cov duab ntawm lub tsom iav tom qab
Cov khoom siv hauv qhov chaw saib pom tom qab los ntawm daim iav pom tom qab yuav tsum tsis muaj qhov sib txawv thiab yooj yim kom paub, thiab qhov loj me ntawm daim duab yuav tsum tsim nyog.
