Mofani oa Feme ea H-mofuta oa tšepe ea H Beam Astm A36 Q345b H-beam Steel I-beam
tlhaloso
H-beam ke karolo ea moruo le boemo bo holimo bo sebetsang hantle bo nang le kabo e ntlafalitsoeng ea libaka tse fapaneng le karo-karolelano ea boima ba 'mele.E bitsoa hobane karolo ea eona ea sefapano e tšoana le tlhaku ea Senyesemane "H".Kaha likarolo tsohle tsa H-beam li hlophisitsoe ka mahlakoreng a nepahetseng, H-beam e na le melemo ea ho hanyetsa ho koba ka matla, kaho e bonolo, ho boloka litšenyehelo le boima bo bobebe ka mahlakoreng 'ohle,' me e 'nile ea sebelisoa haholo.
tsebisa
Sebopeho sa karolo se ts'oana le profil ea karolo ea moruo ea lengolo le leholo la Selatine H, le tsejoang hape e le beam ea tšepe ea bokahohle, moeli o pharaletseng (bohale) I-beam kapa parallel flange I-beam.Karolo ea sefapano sa H-beam hangata e kenyelletsa likarolo tse peli, poleiti ea marang-rang le poleiti ea flange, e tsejoang hape e le thekeng le bohale.
tshebediso
Li-beam tsa H li sebelisoa haholo 'me li sebelisoa haholo bakeng sa:
meaho e fapaneng ea meaho ea lehae le ea indasteri;limela tse fapa-fapaneng tsa liindasteri tse kholo le meaho ea sejoale-joale e phahameng haholo, haholo limela tsa indasteri libakeng tse nang le ts'ebetso ea litšisinyeho tsa lefatše khafetsa le maemo a ts'ebetso a mocheso o phahameng;e hlokang matla a maholo a ho beleha le ho tšela Marokho a maholo a nang le botsitso bo botle le bolelele bo boholo;thepa e boima;litsela tse kholo;marapo a sekepe;tšehetso ea ka;phekolo ea motheo le boenjiniere ba ho emisa;likarolo tse fapaneng tsa mochini.
Karolelano
Ho na le litlhaloso tse ngata tsa sehlahisoa sa H-beam, 'me mekhoa ea ho khetholla ke e latelang.(1) Ho ea ka bophara ba flange ea sehlahisoa, e arotsoe ka flange e pharaletseng, flange e bohareng le flange e moqotetsane H-beam.Bophara ba flange B ea flange e pharaletseng le bohareng ba tšepe ea H-karolo ea tšepe e kholo ho feta kapa e lekana le bophahamo ba marang-rang H. Bophara ba flange B ea moqotetsane oa H-beam e batla e lekana le halofo ea bophahamo ba web H. ( 2) Ho latela tšebeliso ea sehlahisoa, e arotsoe ka tšepe ea tšepe e bōpehileng joaloka H, tšepe e bōpehileng joaloka H, qubu ea tšepe e bōpehileng joaloka H, le sefate sa tšepe se teteaneng ka ho fetisisa se bōpehileng joaloka H.Ka linako tse ling likanale tsa maoto tse tšoanang le maballo a T-flange a tšoanang le tsona li kenyellelitsoe sebakeng sa maballo a H.Ka kakaretso, flange e moqotetsane ea H-beam e sebelisoa e le thepa ea borali, 'me lebone le pharaletseng la H le sebelisoa e le thepa ea litšiea.(3) Ho ea ka mokhoa oa tlhahiso, e arotsoe ka beam e cheselitsoeng le H-beam e kolobisitsoeng.(4) Ho ea ka boholo, e arotsoe ka lipalo tse kholo, tse mahareng le tse nyenyane tsa H.Hangata, lihlahisoa tse nang le bophahamo ba marang-rang H ka holimo ho 700mm li bitsoa tse kholo, tse nang le bolelele ba 300 ho isa ho 700mm li bitsoa medium, 'me tse nang le bolelele bo ka tlaase ho 300mm li bitsoa tse nyenyane.Qetellong ea 1990, H-beam e kholo ka ho fetisisa lefatšeng e ne e e-na le bolelele ba marang-rang ba 1200mm le bophara ba flange ea 530mm.H-beam ke karolo ea moruo le boemo bo phahameng ba ts'ebetso e nang le kabo e ntlafalitsoeng ea libaka tse fapaneng le matla a utloahalang- tekanyo ea boima ba 'mele.E bitsoa hobane karolo ea eona ea sefapano e tšoana le tlhaku ea Senyesemane "H".Kaha likarolo tsohle tsa H-beam li hlophisitsoe ka mahlakoreng a nepahetseng, H-beam e na le melemo ea ho hanyetsa ho koba ka matla, kaho e bonolo, ho boloka litšenyehelo le boima bo bobebe ka mahlakoreng 'ohle,' me e 'nile ea sebelisoa haholo.
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