ngishaya insimbi
I-beam engceke, bekwa ngokuthi H beam noma unibheshini beam, ibonisa indawo ebalulekile ekunene kwezokuhlinzwa kanye nezingenjini. Lo msebenzi wesilika wezokuhlinzwa wephakathi kanye neqondo elingenhla elibiza ngokuthi 'I', liphakathi kwezinto ezimbili zokulingena ezibiza ngokuthi izibhabe zokwengezwa ngeqondo elivertikali elibiza ngokuthi web. Iqondo lifakelwa ngokukhulu amandla ake noma kwekho ukusetshenziswa komkhiqizo, lokhu kwenza kube yimali yekusebenza kakhulu kuzo zonke izindlela. I-beam ziyindlela yokwenza izindlela zokugaya kanye nezixhumo zokushisa, ngakho ekuneni kwezindlela zokulinga ezifanele ukwesekwa okukhulu. Iziphumo zakhe ezinhloso nezindlela zokulayisha amandla zenza kube yimali yezindlela zokusebenzela, kusukela kuzo zonke izindlela ezincane zokuhlinzwa kuya kuzo zonke izindlela zokuhlinzwa ezinkulu. Umthwalo wokwenza kufakelwa ukulayishwa kwamaglasi engceke ukuze kutholwe izinhlobo nezinhlobo zokuhlinzwa. Lezi beam zinezinhlobo eziningi nezinhlobo, zinikeza ukuthuthukiswa kwezinhlobo nezindlela zokusebenzela. Izinhlobo zase ngemuva zokwenza I beam zifaka phakathi izitechnicali zokuxhumana nezinhlobo zokuthuthukiswa kanye nezinhlobo zokulaya amandla kakhulu. Zilawula indawo ebalulekile ekwenzeni izindawo zokuthuthukiswa, ukwesekwa kwezilayisho ezinkulu, kanye nekuphila kwezinhlobo ekuneni kwezindlu, izihlangu, kanye nezinhlanhlanyezo zokuxhumana.