Izinzuzo zeithubhu yesikwele
Amandla aphezulu acindezelayo, amandla amahle okugoba, amandla aphezulu okugoqa, ukuzinza okuhle kosayizi wesigaba.
Ukushisela, ukuxhumeka, ukucutshungulwa kalula, ipulasitiki enhle, ukugoba okubandayo, ukusebenza kokugoqa okubandayo.
Indawo enkulu, insimbi encane endaweni ngayinye yendawo, insimbi yokonga.
Ama-prong azungezile angathuthukisa umthamo wokugunda welungu.
Ukubi
Isisindo sethiyori sikhulu kunensimbi yesiteshi, izindleko eziphezulu.
Ifanele kuphela izakhiwo ezinezidingo zamandla okugoba aphezulu.
Izinzuzo zeInsimbi yesiteshi
Ukugoba okuphakeme namandla okunyakazisa, alungele izakhiwo ezingaphansi kokugoba okuphakeme kanye nezikhathi ezinyakazayo.
Usayizi omncane we-cross-section, isisindo esilula, insimbi yokonga.
Ukumelana okuhle kwe-shear, kungasetshenziselwa izakhiwo ezingaphansi kwamandla amakhulu okugunda.
Ubuchwepheshe bokucubungula obulula, izindleko eziphansi.
Ukubi
Amandla acindezelayo aphansi, alungele kuphela izakhiwo ezingaphansi kokugotshwa noma ukugoqa.
Ngenxa yokungalingani kwe-cross-section, kulula ukukhiqiza i-buckling yendawo uma ingaphansi kwengcindezi.
Izinzuzo zeIbha ye-engeli
Umumo we-cross-sectional olula, kulula ukuwenza, izindleko eziphansi.
Inokumelana nokugoba okuhle kanye ne-torsion futhi ilungele izakhiwo ezingaphansi kokugoba okukhulu kanye nezikhathi zokudumba.
Ingasetshenziswa ukwenza izinhlaka zefreyimu ehlukahlukene kanye nezinsimbi.
Ukubi
Amandla acindezelayo aphansi, asebenza kuphela ezakhiweni ezingaphansi kokugoba noma ukugoqa.
Ngenxa yokungalingani kwe-cross-section, kulula ukukhiqiza i-buckling yendawo uma ingaphansi kokucindezelwa.
Amashubhu ayisikwele, umzila wesiteshi kanye ne-angle bar inezinzuzo nezinkinga zayo, futhi kufanele kukhethwe ngokuya ngesicelo sangempela.
Endabeni yesidingo sokumelana nengcindezi enkulu yokucindezela, ishubhu yesikwele iyisinqumo esingcono.
Endabeni yamandla amakhulu okugoba noma ama-torsion, iziteshi nama-engeli kuyisinqumo esingcono.
Endabeni yokudinga ukucabangela izindleko nobuchwepheshe bokucubungula, insimbi yesiteshi kanye nensimbi ye-angle kuyisinqumo esingcono.
Isikhathi sokuthumela: Jul-25-2025