Ekwakhiweni kwezakhiwo zensimbi, i-H-imishayo kanye ne-I-imishayo yizingxenye eziyinhloko ezithwala. Umehluko womumo wesigaba esiphambanayo, usayizi kanye nezakhiwo zemishini kanye nenkambu yesicelo phakathi kwesihloko kufanele kube nomthelela ngokuqondile emithethweni yokukhetha ubunjiniyela.
Ngokwethiyori, lo mehluko phakathi kwe-I-imishayo ne-H-imishayo, umumo, ukwakhiwa, yalesi sici esithwala umthwalo wendiza singama-flange ahambisanayo, ama-Ibeams anciphisa ukuze ububanzi be-flange bunciphe ngebanga ukusuka kuwebhu.
Ngosayizi, imishayo ye-H ingenziwa ngobubanzi obuhlukahlukene be-flange nokuqina kwewebhu ukuze kuhlangatshezwane nezidingo ezihlukene, kuyilapho ubukhulu be-I-imishayo bufana kakhulu noma buncane.
Mayelana nokusebenza kwe-TheInsimbi H Beamingcono ekuphikeleni kwe-torsional kanye nokuqina kukonke nge-symmetrical cross-sectoin yayo, i-I beam ingcono ekugobeni ukumelana nemithwalo ehambisana ne-eksisi.
Lawa mandla abonakala ekusetshenzisweni kwawo: IH Ingxenye Beamingatholakala ezindaweni eziphakeme, amabhuloho, namathuluzi asindayo, kuyilapho i-I beam isebenza kahle ekwakhiweni kwensimbi elula, amafreyimu ezimoto, kanye nemishayo ye-span short.
| Ubukhulu bokuqhathanisa | I-H-beam | I-beam |
| Ukubukeka | Lesi sakhiwo esimise okwe-biaxial "H" sihlanganisa ama-flange ahambisanayo, ukujiya okulinganayo kuwebhu, kanye nokushintsha okushelelayo okuqondile kuwebhu. | Isigaba se-I esilinganiswe ngokulinganayo esinama-flange acijile ancipha ukusuka empandeni yewebhu kuya emaphethelweni. |
| I-Dimensional Characters | Ukucaciswa okuguquguqukayo, njengobubanzi be-flange obuguquguqukayo nokuqina kwewebhu, kanye nokukhiqizwa ngokwezifiso kuhlanganisa imingcele eminingi. | Ubukhulu be-modular, obubonakala ngobude be-cross-sectional. Ukulungiswa kunqunyelwe, ngosayizi abambalwa abalungisiwe abanobude obufanayo. |
| Izakhiwo Zemishini | Ukuqina kwe-torsional okuphezulu, ukuzinza okuhle kakhulu, kanye nokusetshenziswa okuphezulu kwempahla kunikeza umthamo ophakeme wokuthwala umthwalo wobukhulu obufanayo bezigaba ezihlukene. | Ukusebenza okuhle kakhulu kokugoba okungaqondile (mayelana ne-eksisi eqinile), kodwa ukunganyakazi kahle kwe-torsion kanye nokungaphandle kwendiza, okudinga ukusekelwa kwe-lateral noma ukuqinisa. |
| Izicelo zobunjiniyela | Ifanele imithwalo esindayo, imithwalo emide, nemithwalo eyinkimbinkimbi: amafreyimu esakhiwo aphakeme kakhulu, amabhuloho amade, imishini esindayo, izimboni ezinkulu, amahholo, nokunye. | Ngemithwalo elula, ama-spans amafushane, kanye nokulayisha okukodwa: ama-purlin ensimbi angasindi, ama-frame rails, izakhiwo ezisizayo ezincane, nezisekelo zesikhashana. |