Lo mhlahlandlela unikeza umbono ophelele we ama-crane girders angaphezulu, ehlanganisa izinhlobo zabo, indlela yokukhetha, kanye nokucatshangelwa kokuqinisekisa ukusebenza okuphephile nokusebenza kahle kwe-crane. Sihlolisisa izici ezibucayi ukuze sikusize wenze izinqumo ezinolwazi lapho ukhetha ibhande elifanele lohlelo lwakho lokusebenza oluthile. Funda ngezinto ezihlukile, ukucatshangelwa kwedizayini, nezici ezithonya ubude bempilo nokusebenza kwakho i-crane girder engaphezulu.
Ama-box girders aziwa ngesilinganiso sawo esikhulu samandla nesisindo, okuwenza afanelekele imithwalo esindayo kanye ne-spans emide. Isakhiwo sabo esivaliwe sinikeza ukumelana okuhle kakhulu kwe-torsional nokuzinza. Ngokuvamile zikhethwa ezimeni ezidinga ukunemba okuphezulu kanye nokuchezuka okuncane ngaphansi komthwalo. Lezi zivame ukusetshenziswa kuzilungiselelo zezimboni ezinezidingo eziphezulu zomthamo.
Amagida e-I-beam ayinketho yokonga kakhulu, evame ukusetshenziswa ezinhlelweni ezinamandla okulayisha amaphakathi kanye nezipani ezimfishane. Umklamo wabo olula ubenza kube lula ukuwenza nokuwafaka. Nakuba amelana kancane ne-torsion kunama-box girders, afanele izicelo eziningi zezimboni lapho ukuphumelela kwezindleko kuwukucatshangelwa okuyinhloko. Ukubalwa okufanele komthamo womthwalo kubalulekile lapho ukhetha i-I-beam i-crane girder engaphezulu.
Ezinye izinhlobo zamagida zihlanganisa amabhande e-lattice namabhande akhelwe. Amagida e-lattice angasindi futhi afanele izikhonkwane ezinde, kuyilapho amabhande akhelwe enikeza ukuguquguquka ekwakhiweni nasekuhleleni ngokwezifiso. Ukukhetha kuncike kakhulu kuhlelo lokusebenza oluthile kanye nezidingo zokulayisha. Hlala uthintana nonjiniyela wesakhiwo ukuze uthole uhlobo olufanele lwegida lezidingo zakho ezithile.
Into ebaluleke kakhulu umthamo womthwalo odingekayo. Lokhu kuncike esisindweni sezinto eziphakanyiswayo, ukwakheka kwe-crane, nezici zokuphepha. Izibalo zomthwalo ezinembile zibalulekile ukuvimbela ukwehluleka kwesakhiwo. Bonana namazinga emboni afanelekile namakhodi ukuze uthole izilinganiso zomthwalo ophephile.
Ibanga eliphakathi kwamakholomu asekelayo linquma ubude be-span. Izikhonkwane ezinde ngokuvamile zidinga amabhande aqinile futhi aqine ngokwengeziwe ukuze amelane nesikhathi sokugoba namandla okugunda. Ukukhetha kahle i-girder material kanye nobukhulu kubalulekile ukuze kube nokuzinza nokuphepha.
Ama-crane girders angaphezulu ngokuvamile zenziwe ngensimbi, kodwa ezinye izinto ezifana nama-alloys e-aluminium zingasetshenziswa ezinhlelweni ezithile. Insimbi inikeza amandla aphezulu nokuqina, kodwa isisindo sayo singaba yisici ezimweni ezithile. Ama-alloys e-aluminium anikezela ngenye indlela elula, nakuba engase angawafaneleli wonke amandla okulayisha.
Indawo yokusebenza idlala indima enkulu ekukhetheni amabhande. Ukuchayeka ezimeni ezinzima njengamakhemikhali abolayo noma amazinga okushisa adlulele kungase kudinge ukusetshenziswa kwezinto ezikhethekile noma izimbotshana ezivikelayo ukuze kunwetshwe isikhathi sempilo yebhande. Cabangela izici ezinjengomswakama nokuhluka kwezinga lokushisa ukuze uqinisekise ukusebenza kwesikhathi eside.
Ukuhlolwa okuvamile nokunakekelwa kubalulekile ekuqinisekiseni ukuthi ukusebenza kwakho kuphephile futhi kusebenza kahle i-crane girder engaphezulu uhlelo. Lokhu kubandakanya ukuhlolwa okubonakalayo kwezimpawu zomonakalo, ukuhlolwa okuvamile komthwalo, kanye nokuhambisana nemithetho efanele yokuphepha. Isistimu enakekelwa kahle inciphisa ubungozi bezingozi futhi inwebe isikhathi sempilo yezinto zokusebenza. Khumbula, ukubeka phambili ukuphepha kubalulekile.
Ukukhetha umphakeli othembekile kubalulekile ukuze uqinisekise ikhwalithi nokuthembeka kwakho i-crane girder engaphezulu. Cabangela izici ezifana nolwazi lomphakeli, isithunzi, nekhono lokuhlangabezana nezidingo zakho ezithile. Bheka izinkampani ezinomlando oqinile nokuzibophezela ekulawuleni ikhwalithi. Ukuze uthole ukukhethwa okubanzi kokhreni bekhwalithi ephezulu nezinto zokusebenza ezihlobene, cabanga ukuhlola izinketho ezivela kubahlinzeki abahlonishwayo njengalabo abatholakala ku- I-Suizhou Haicang Automobile sales Co., LTD. Banikeza uhla lwezixazululo eziklanyelwe ukuhlangabezana nezidingo zezimboni ezihlukahlukene.
| Uhlobo lwe-Girder | Izinzuzo | Ukubi |
|---|---|---|
| I-Box Girder | Isilinganiso esiphakeme samandla nesisindo, ukumelana okuhle kakhulu kwe-torsional | Izindleko eziphakeme uma ziqhathaniswa nama-I-beams |
| I-Beam Girder | Ibiza kakhulu, kulula ukuyiqamba nokuyifaka | Ukumelana okuphansi kwe-torsional kunamabhokisi amabhokisi |
Khumbula ukuhlale uthintana nonjiniyela abaqeqeshiwe futhi uhambisane nezindinganiso zokuphepha ezifanele lapho usebenza nabo ama-crane girders angaphezulu.
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