Vim li cas Semi-trailer puas Beam tawg?

Cov neeg tsim khoom

1. Lub semi-trailer yog ua los ntawm cov khoom tsis zoo, yog li ntawd lub semi-trailer tsis tuaj yeem nqa lub nra, thiab cov nqaj tawg tau tawg thaum lub sijhawm thauj mus los.

2. Kev ua haujlwm vuam tsis ua tiav. Cov girders qee zaum muaj cov kab nrib pleb los yog qis flange tawg, uas yog tshwm sim los ntawm kev ua haujlwm tsis zoo.

3. Txiav cov ces kaum hauv ntau lawm. Qee lub tuam txhab semi-trailer yuav txo cov khoom siv raw siv raws li txhawm rau txo cov nqi, thiab nws nkag siab tias cov neeg siv thauj khoom hnyav yam tsis paub nws thiab ua rau lub semi-trailer tawg.

Yog vim li cas rau cov neeg siv

1. Siv lub semi-trailer los yog lub hauv nruab nrab load rau overloading. Txhua hom semi-trailer muaj nws tus kheej lub peev xwm thauj khoom, thiab yog tias nws tshaj nws lub peev xwm rau lub sijhawm ntev, muaj qhov txaus ntshai ntawm kev tawg ntawm cov nqaj. Tsis tas li ntawd, nws yog ib qho yooj yim rau tawg lub nqaj thaum lub tsheb thauj khoom hnyav ntawm lub semi-trailer yog nqa tawm hauv qhov chaw nruab nrab.

2. Kev hloov kho vuam ntawm cov girders. Qee cov neeg siv yuav hloov kho cov girders txhawm rau txhawm rau thauj khoom ntau dua, uas yuav cuam tshuam rau kev siv lub caij nyoog ntev ntawm lub tsheb thauj mus los thiab yooj yim ua rau lub semi-trailer tawg lub girders.