Txhais thiab cov qauv ntawm Manhole npog Load Capacity
Lub peev xwm thauj khoom ntawm lub hau npog manhole tau txhais tias yog qhov siab tshaj plaws uas nws tuaj yeem tiv taus thaum lub sij hawm ntsuas siab siv lub tshuab ntsuas siab hauv ib cheeb tsam. Hnyav-cov haujlwm manhole npog feem ntau tuaj yeem tiv taus qhov hnyav ntawm 40 tons. Txawm li cas los xij, nws tseem ceeb heev uas yuav tsum nco ntsoov tias manhole npog lub peev xwm tsis zoo ib yam li lub peev xwm los tiv thaiv qhov hnyav ntawm cov tsheb dhau. Tus qauv yog txhais los ntawm GB / T 23858-2009, uas faib lub peev xwm thauj khoom ua rau qib rau qib.
Kev siv tswv yim ntawm Load Capacity
Feem ntau, lub peev xwm thauj khoom ntawm lub hau npog yog tsawg dua qhov hnyav ntawm lub tsheb hla nws. Piv txwv li, yog tias lub tsheb thauj khoom hnyav 5-axle hla dhau lub hau npog, lub manhole npog lub peev xwm yuav tsum muaj tsawg kawg yog 40 tons. Qhov no txhais tau hais tias tag nrho qhov hnyav ntawm lub tsheb hnyav yuav tsum tsis pub tshaj 40 tons muab 5, lossis 200 tons. Lub manhole npog lub peev xwm yuav tsum tau tsim kom tsim nyog raws li qhov hnyav ntawm lub tsheb kom muaj kev nyab xeeb.
