Cov khoom siv hlau

H beam yog ib hom tshiab ntawm kev lag luam tsim steel.Piv nrog rau qhov zoo tib yam I-beam, H-beam muaj qhov zoo ntawm qhov loj me me, lub teeb yuag thiab txuag hlau, uas tuaj yeem txo cov qauv hauv tsev los ntawm 30-40%;Vim hais tias sab hauv thiab sab nraud ntawm ob txhais ceg yog tib yam, thiab cov ceg xaus yog cov ces kaum, cov vuam thiab riveting ua hauj lwm yuav txuag tau li 25%.Nws yog feem ntau siv rau hauv cov tsev loj (xws li cov tsev tsim khoom, cov tsev siab siab, thiab lwm yam) nrog cov kabmob loj thiab kev ruaj ntseg ntawm qhov chaw, nrog rau cov choj, nkoj, nqa thiab tsheb thauj mus los, cov khoom siv hauv paus, kev txhawb nqa. , foundation piles, thiab lwm yam.