Cov cim ceeb toom rau lub tsheb nqa nqa, thauj khoom ramps, tsheb thauj khoom platforms thiab vans nrog nqa platforms
Thaum nws los txog rau kev ceeb toom cov chij thiab cov chij, kev ua haujlwm siab thiab ruaj khov yog qhov tseem ceeb heev. Daim ntawv thov yog arbitrary. Cov chij ceeb toom tuaj yeem siv tau ntawm kev sib tw kis las lossis kev sib tw ua lag luam, tab sis cov chij ceeb toom kuj tseem siv tau ntau lub hom phiaj hauv kev tsheb. Daim ntawv thov nrov tshaj plaws yog txhawm rau txheeb xyuas cov overhanging loads lossis ua ib qho kev ceeb toom. Qee qhov xwm txheej, kev siv lub cim ceeb toom lossis tus chij ceeb toom ntawm lub tsheb thauj mus los, ntawm lub platform nqa lossis ntawm lub tsheb thauj khoom yog xav tau los ntawm txoj cai thiab yuav tsum tsis txhob ploj.
Raws li cov cim ceeb toom, lawv muab cov txiaj ntsig zoo ntawm kev kos npe thiab kev ruaj ntseg tsheb lossis tsheb thauj khoom, tsheb thiab tsheb thauj khoom (nqa platforms, nqa platforms).
