H-beams da I-beams suna da sifa ta musamman ta cross-sectional shapes, tare da H-beams (wanda aka sani da wide-flange beams ko universal beams) suna da flange da web dimensions masu kama da juna, yayin da I-beams suna da webs masu zurfi tare da flanges masu kauri. Waɗannan mambobi anayansu daga high-strength steel kuma suna fuskantar ayyukan hot-rolling ko fabrication don samun sahihanci da kuma sifofi na musamman. Kayan steel ya ƙunshi iron, carbon, da sauran alloying elements waɗanda suka ba da ƙarfin zuwa naɗin, wanda yake sa waɗannan beams muhimmi a fannin geotechnical da deep foundation.
Wide flange H-beams, wanda aka sani da H-piles ko universal beams, suna wakilci profiles na steel na gini da aka siffanta da siffar H-shaped cross-section da wide, parallel flanges da web din da ke da zurfi. An yi wa beams din daga steel na gini na high-quality, wanda ke biyan bukatun ASTM A36, A572, ko European EN 10025. Siffar wide flange na ba da aikin gini na musamman da kuma na karkara a cikin aikace-aikacen geotechnical inda ake bukatar aikin gini na karkara da kuma aikin gini na karkara. Flanges din parallel suna ba da damar sauƙi na connection da installation, yayin da siffar cross-section na tabbatar da aikin gini na kima a ƙarƙashin heavy axial da bending loads.
Standard flange I-beams suna wakilci profile na steel na gini da ake amfani da shi a fannin gina karkara. Wadannan universal beams suna nuna siffar H-shaped cross-section da parallel ko slightly sloped flanges da web na vertical wanda ke haɗa su. An yi su ne daga steel na high-quality carbon ko alloy, I-beams suna ba da aikin gini na musamman da kuma na karkara waɗanda suka dace da aikace-aikacen geotechnical. Siffar standardized na tabbatar da aikin gini na kima, sauƙi na fabrication, da kuma compatibility da design methodologies da aka kafa a cikin piling, sheet piling systems, da lateral support structures.
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