Kuyilo lwezakhiwo zentsimbi, ii-H-beams kunye nee-I-beams zezona nxalenye ziphambili zokuthwala. Umahluko kwimilo yecandelo elinqamlezileyo, ubungakanani kunye neempawu zoomatshini kunye nentsimi yesicelo phakathi kwento ekufuneka ilandelwe kufuneka ichaphazele ngokuthe ngqo imithetho yokukhetha ubunjineli.
Ngokwethiyori, umahluko phakathi kwe-I-beams kunye ne-H-beams, imilo, ulwakhiwo, lwale plane load-bearing element zii-parallel flanges, ii-Ibeams ezinciphayo ukuze ububanzi be-flange bunciphe ngomgama ukusuka kwiwebhu.
Ngokuphathelele ubungakanani, ii-H-beams zinokwenziwa ngobubanzi obahlukeneyo beflange kunye nobukhulu bewebhu ukuhlangabezana neemfuno ezahlukeneyo, ngelixa ubukhulu bee-I-beams bufana kakhulu.
Ngokuphathelele ukusebenzaUmqadi wentsimbi i-Hingcono kakhulu ekuxhathiseni i-torsional kunye nokuqina kwayo ngokubanzi ngenxa ye-symmetrical cross-sectoin yayo, i-I beam ingcono kakhulu ekuxhathiseni imithwalo ecaleni kwe-axis.
La mandla abonakala kwizicelo zawo: IUmqadi weCandelo le-Hinokufumaneka kwiindawo eziphakamileyo, iibhulorho, kunye nezixhobo ezinzima, ngelixa i-I beam isebenza kakuhle kulwakhiwo lwentsimbi ekhaphukhaphu, iifreyimu zezithuthi, kunye neebhanti ze-short-span.
| Ubukhulu bokuthelekisa | Umqadi we-H | Umqadi we-I |
| Inkangeleko | Esi sakhiwo simile okwe-biaxial "H" sinee-flanges ezilinganayo, ubukhulu obulinganayo newebhu, kunye notshintsho oluthe nkqo oluthambileyo oluya kwiwebhu. | Icandelo le-I elilinganayo ngokulinganayo elineeflange ezinciphileyo ezincipha ukusuka kwingcambu yewebhu ukuya emaphethelweni. |
| Iimpawu zoBume | Iinkcukacha eziguquguqukayo, ezinje ngobubanzi beflegi ehlengahlengiswayo kunye nobukhulu bewebhu, kunye nemveliso eyenziwe ngokwezifiso zigubungela uluhlu olubanzi lweeparamitha. | Ubukhulu beModular, obubonakala ngobude obunqamlezileyo. Ukulungelelaniswa kulinganiselwe, kunye nobukhulu obuncinci obuzinzileyo obunokuphakama okufanayo. |
| Iipropati zoomatshini | Ukuqina okuphezulu kokujika, uzinzo oluhle kakhulu, kunye nokusetyenziswa okuphezulu kwezinto kuvelisa amandla aphezulu okuthwala umthwalo kwiimilinganiselo ezifanayo ezinqamlezileyo. | Ukusebenza kakuhle kokugoba kwicala elinye (malunga ne-axis eqinileyo), kodwa ukuzinza okuphantsi kokujika nokungashukumi kakuhle, kufuna inkxaso ecaleni okanye ukuqinisa. |
| Izicelo zoBunjineli | Ifanelekile kwimithwalo enzima, ubude obude, kunye nemithwalo enzima: izakhelo zezakhiwo eziphakamileyo, iibhulorho ezinde, oomatshini abanzima, iifektri ezinkulu, iiholo, nokunye. | Kwimithwalo ekhaphukhaphu, ii-short spans, kunye nomthwalo ohamba kwicala elinye: ii-purlin zentsimbi ezikhaphukhaphu, ii-frame rails, izakhiwo ezincinci ezincedisayo, kunye neenkxaso zexeshana. |