i beam
I-I-beam, bekwa ngokuthi H-beam noma W-beam, ibonisa ubunzwa olukhulu lwesikweletu esisebenzayo kakhulu kwezokwelapha nokuphathwa. Lo msebenzi wesikweletu uphawu olukhulu olukhombisa isithakazelo I, onamathela amabhomu amabili aphakathi kwayo owodwa oqondileyo. Le ndawo zinhlelwe kakhulu kwi-steel enkulu ngokusebenzisa indlela yokurola, okuqinisekisa ukuba yonke into inombulelo kanye nokubalwa kwezililinganiso. Isiphawu esikhulu se-I beams sikhokha ukusebenza kwezokwelapha ngokuthi sikhombisa amadoda aphakathi kwayo lapho kudingeka ukulungisa izindlela zokulungiswa. Amadoda amakhulu anika inkululeko yokulungiswa kwezindlela zokulungiswa, noma wokwenza owodwa kakhulu izindlela zokulungiswa. I-I beams inezinhlobo eziningi ezisebenzayo kanye nezililinganiso, okwenza yonke into inokutholwa kakhulu kuzindlela eziningi zokulungiswa. Isilinganiso esikhulu kakhulu se-I beams sikhokha ukusebenza kwezokwelapha ngokuthi sikhombisa amadoda aphakathi kwayo lapho kudingeka ukulungisa izindlela zokulungiswa. Amadoda amakhulu anika inkululeko yokulungiswa kwezindlela zokulungiswa, noma wokwenza owodwa kakhulu izindlela zokulungiswa. I-I beams inezinhlobo eziningi ezisebenzayo kanye nezililinganiso, okwenza yonke into inokutholwa kakhulu kuzindlela eziningi zokulungiswa. Isilinganiso esikhulu kakhulu se-I beams sikhokha ukusebenza kwezokwelapha ngokuthi sikhombisa amadoda aphakathi kwayo lapho kudingeka ukulungisa izindlela zokulungiswa.