Uphahla Lwepayipi Yensimbi Eyakhiwe Ngagandaywe Yensimbi Yesakhiwo Senxanxathela Yezitolo

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Uphahla Lwephayiphu Lensimbi Eyenziwe Ngamagalani Ezentengiselwano Lophahla Lwenxanxathela Yokuthenga Ipayipi truss libhekisela esakhiweni se-lattice esakhiwe ngokuxhuma izinti eziyindilinga ekugcineni.I-truss yenza ukwakheka kwe-truss kube ukonga, futhi isakhiwo sinesisindo esincane, futhi kulula ukwenza izimo ezihlukahlukene ukuze zivumelane nezinjongo ezihlukahlukene, njengama-trusses asekelwe, ama-arches, amafreyimu, nemibhoshongo.Uma kuqhathaniswa nesakhiwo segridi, isakhiwo se-tubular truss sisindisa amalungu e-chord longitudinal aphansi...


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    Uphahla Lwepayipi Yensimbi Eyakhiwe Ngagandaywe Yensimbi Yesakhiwo Senxanxathela Yezitolo

    I-pipe truss ibhekisela esakhiweni se-lattice esakhiwe ngokuxhuma izinduku eziyindilinga ekugcineni.I-truss yenza ukwakheka kwe-truss kube ukonga, futhi isakhiwo sinesisindo esincane, futhi kulula ukwenza izimo ezihlukahlukene ukuze zivumelane nezinjongo ezihlukahlukene, njengama-trusses asekelwe, ama-arches, amafreyimu, nemibhoshongo.

     

    Uma kuqhathaniswa nesakhiwo segridi, isakhiwo se-tubular truss sisindisa amalungu e-chord aphansi we-longitudinal kanye namalunga ayindilinga ohlaka lwegridi, angahlangabezana nezidingo zamafomu ahlukahlukene wokwakha, ikakhulukazi ukwakhiwa kwama-arches ayindilinga kanye nokubunjwa okugobile okungafanele kunenzuzo kakhulu kune- isakhiwo segridi.Ukuzinza kwayo kuzo zonke izinhlangothi kuyafana, konga ukusetshenziswa kwezinto ezibonakalayo.Isakhiwo se-truss sepayipi yensimbi sithuthukiswa ngesisekelo sesakhiwo segridi.Uma kuqhathaniswa nesakhiwo segridi, inezinzuzo zayo eziyingqayizivele kanye nokusebenza, futhi inani lensimbi yesakhiwo nalo liyonga kakhulu.

     

    Ukusebenza:

    1. Amandla:

    Inkomba yamandla yensimbi yakhiwe ngomkhawulo wokunwebeka u-σe, umkhawulo wesivuno σy, kanye nomkhawulo we-tensile σu.Umklamo usekelwe emandleni okukhiqiza ensimbi.Amandla okukhiqiza aphezulu anganciphisa isisindo sesakhiwo, asindise insimbi, futhi anciphise izindleko.Amandla aqinile σu ingcindezi enkulu insimbi engamelana nayo ngaphambi kokwehluleka.Ngalesi sikhathi, isakhiwo silahlekelwa ukusebenza kwaso ngenxa yokuguqulwa okukhulu kwepulasitiki, kodwa isakhiwo asigogeki futhi asibhidliki, esihlangabezana nezidingo zesakhiwo sokumelana nokuzamazama komhlaba okungavamile.Ivelu ye-'Σu / σy ingathathwa njengepharamitha yendawo yokugcina amandla ensimbi.

    2. Ipulasitiki:

    I-plasticity yensimbi ngokuvamile ibhekisela empahleni yokuba ne-deformation ebalulekile yepulasitiki ngaphandle kokuphuka ngemva kokuba ingcindezi idlula iphuzu lokukhiqiza.Izinkomba eziyinhloko zokulinganisa ikhono lepulasitiki lokuguquguquka kwensimbi ukunwetshwa kuka-δ kanye nokuncipha kwesigaba ψ.

    3. Ukusebenza kokugoba okubandayo:

    Ukugoba okubandayo kwensimbi kuyisilinganiso sokumelana kwensimbi ekuqhekekeni lapho ukuguqulwa kwepulasitiki kwenzeka endaweni yokushisa.Ukusebenza kokugoba okubandayo kwensimbi ukusebenzisa isilingo sokugoba esibandayo ukuhlola ukusebenza kokugoba kokugoba kwensimbi ngaphansi kwezinga elishiwo lokugoba.

    4. Ukuqina komthelela:

    Ukuqina komthelela kwensimbi kusho ikhono lensimbi lokumunca amandla e-kinetic emishini ngesikhathi sokuphuka ngaphansi komthwalo womthelela.Kuyimpahla yemishini ekala ukumelana kwensimbi ukuze kube nomthelela womthwalo.Kungase kubangele ukuphuka okungama-brittle ngenxa yezinga lokushisa eliphansi nokugxilisa ingqondo yengcindezi.Inkomba yokuqina komthelela yensimbi ngokuvamile itholakala ngokuhlolwa komthelela kwezingcezu zokuhlola ezijwayelekile.

    5. Ukusebenza kwe-Welding:

    Ukusebenza kwe-welding yensimbi kubhekisela ekuhlanganiseni kwe-welding ngokusebenza okuhle ngaphansi kwezimo ezithile zenqubo ye-welding.Ukusebenza kwe-Welding kungahlukaniswa ngokusebenza kwe-welding kanye nokusebenza kwe-welding kunqubo ye-welding.Ukusebenza kwe-welding kunqubo yokushisela kubhekisela ekuthambekeni komthungo wokushisela kanye nensimbi eduze komthungo wokushisela ukuze kungabi nemifantu eshisayo noma imifantu enciphayo epholisayo ngesikhathi senqubo yokushisela.Ukusebenza kahle kokushisela kusho ukuthi ngaphansi kwezimo ezithile zenqubo yokushisela, insimbi yokushisela kanye nensimbi eyisisekelo eseduze ngeke iqhekeke.Ukusebenza kwe-welding ngokokusebenza kubhekisela kukuqina komthelela kanye nokudumba kwendawo ethinteke ekushiseni kumthungo wokushisela.I-China yamukela indlela yokuhlola ukusebenza kwe-welding enqubweni yokushisela, futhi yamukela indlela yokuhlola ukusebenza kwe-welding esimweni sokusebenziseka.

    6. Ukuqina:

    Kunezici eziningi ezithinta ukuqina kwensimbi.Esokuqala siwukumelana nokugqwala okungekuhle kwensimbi, futhi kufanele kuthathwe izinyathelo zokuvikela ukuvimbela ukugqwala kwensimbi nokugqwala.Izinyathelo zokuzivikela zihlanganisa: ukunakekelwa okuvamile kopende bensimbi, ukusetshenziswa kwezithako zensimbi, kanye nokusetshenziswa kwezinyathelo ezikhethekile zokuzivikela lapho kukhona imidiya egqwala eqinile njengama-asidi, ama-alkali, nosawoti.I-zinc ingot igxilile ejazini, futhi i-electrolyte yamanzi olwandle izogqwala ngokuzenzakalelayo ingot ye-zinc kuqala, ukuze kufezwe umsebenzi wokuvikela ibhantshi lensimbi.Okwesibili, ngenxa yokushisa okuphezulu nomthwalo wesikhathi eside, amandla okubhubhisa ensimbi aphansi kunalawo amandla esikhashana.Ngakho-ke, insimbi yesikhathi eside yokushisa okuphezulu kufanele ihlolwe amandla esikhathi eside.Insimbi izoba nzima ngokuzenzakalelayo futhi ibe brittle ngokuhamba kwesikhathi, okuyinto "yokuguga".Ukuqina komthelela wensimbi ngaphansi kwezinga lokushisa eliphansi kuzohlolwa.

     

    Uma kuqhathaniswa nezinsimbi zensimbi zendabuko ezineziphambano ezivulekile (insimbi emise okwe-H kanye nensimbi emise okwe-I), impahla yesakhiwo se-truss yepayipi isatshalaliswa ngokulinganayo eduze kwe-eksisi engathathi hlangothi, ukuze ingxenye ephambanayo ibe nokucindezelwa okuhle nokuguquguqukayo- umthamo wokuthwala we-torsion kanye nokuqina okukhulu.Ngaphandle kwepuleti le-gusset, isakhiwo silula.Okubaluleke kakhulu ukuthi isakhiwo se-tubular truss sihle ngokubukeka, esilungele ukumodela futhi sinomphumela othile wokuhlobisa.Ukusebenza okuphelele kwesakhiwo se-truss yepayipi kuhle, ukuqina kwe-torsional kukhulu, futhi ukubukeka kuhle.Kulula ukwenza, ukufaka, ukuphendukisa, nokuphakamisa;ipayipi lensimbi lophahla lwensimbi eyenziwe ngensimbi enodonga oluthambile olwakhiwe ngendlela ebandayo inesakhiwo esilula, ukuqina okuhle, ukonga insimbi, futhi inganikeza ukudlala okugcwele Izinzuzo zamandla ezinto ezibonakalayo, njll., zonga kakhulu, ikakhulukazi ohlelweni lwe-strut kanye nokusekelwa. kulawulwa isilinganiso somzimba omncane.Izakhiwo ezinalesi sakhiwo ziyizakhiwo zomphakathi.Isakhiwo sinezici zokubukeka okuhle (singakhiwa sibe yisimo esiyisicaba, ukuma kwe-arch eyindilinga, ukuma kwejika elingenangqondo), ukukhiqizwa nokufakwa okulula, ukuqina okuhle kwesakhiwo, ukuqina kophahla oluphezulu, nomthelela omuhle wezomnotho.

     

    Imikhiqizo yesakhiwo sensimbi yenkampani yethu ingahlangabezana namazinga ahlukahlukene aphesheya njengezinga lase-Australia, indinganiso yaseNew Zealand, indinganiso yaseBrithani kanye nezinga laseMelika.Siyakwamukela uphenyo lwakho.

     


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