Isakhiwo sentsimbiibhekisela kwisakhiwo esihlanganisiweyo sokwakha esihlanganiswe ngokudibanisa amalungu ezakhiwo ezifana neentsika zetsimbi kunye neentsimbi zetsimbi ngokusebenzisa amajoyina afanelekileyo. Iindlela zokudibanisa zenza inxalenye ebalulekileyo yezakhiwo zetsimbi. Ukukhetha indlela yokudibanisa efanelekileyo akubalulekanga kuphela kukhuseleko lwesakhiwo, kodwa kunceda ukunciphisa iindleko zeprojekthi ukuya kwinqanaba elithile. Ngoko ke, zeziphi iindlela ezikhoyo zokudibanisa kwizakhiwo zetsimbi?
Ngokuhambelana nokuhanjiswa kwamandla kunye nobuchwepheshe bokwakha, kukho iintlobo ezintathu eziphambili zokudityaniswa kwe-standalone yezakhiwo zetsimbi: ukudibanisa okudibeneyo, ukudibaniswa kwe-bolted kunye ne-riveted connections. Eli nqaku liza kucacisa ngemigaqo yabo yokusebenza kunye nokusetyenziswa okusebenzayo.
Iqaphela i-metallurgical bonding kwinqanaba le-athomu. Umgaqo wayo wokusebenza kukwenza idama elinyibilikisiweyo lolwelo ngokunyibilika kobushushu obuphezulu, okwenza ukuba kungene kunye nokusasazwa phakathi kweathom ukuvelisa iinkozo zekristale ekwabelwanayo ngazo. Ingqungquthela eqhubekayo kwaye edibeneyo yenziwa emva kokupholisa kunye nokuqina.
Le ndlela yokudibanisa ibonakalisa ulungelelwaniso olulula, ukuqina konxibelelwano olukhulu, ukusebenza kokutywinwa okuthandekayo kunye nokusebenza kakuhle kwemveliso. Nangona kunjalo, ibeka iimfuno eziphakamileyo kubuchule be-welders kwaye yenza impembelelo ebalulekileyo kwizinto zentsimbi. Le teknoloji iyamkelwa ngokubanzi ukusetyenzwa kwentsimbi ngexesha lokwenziwa kwefektri.
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Isiseko soHlelo |
Udidi |
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Isikhundla se-Welding |
Ukuwelda okucaba |
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Ukuwelda ngokuthe nkqo |
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welding Horizontal |
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Ukuwelda ngaphezulu |
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Ifomu edibeneyo |
Ukudityaniswa kwempundu |
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I-Lap joint |
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T-idibeneyo |
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Umdibaniso wekona |
Uqhagamshelo olufakwe ibholiti yeyona ndlela ixhaphakileyo yamkelwe yokudityaniswa kwendawoizakhiwo zentsimbi. Umthetho-siseko wayo wokusebenza kukuqinisa iibholithi ngezitshixo zetorque ukukhulisa iishanki zebholiti kunye nokuvelisa amandla amakhulu oxinzelelo lwaphambi kokucinezela iipleyiti zentsimbi. Amandla okruthakruthwano aqinileyo avelisiweyo ngokuchasene notyekelo lokutyibilika kwesalamane phakathi kweepleyiti zentsimbi ezichasa imithwalo yangaphandle.
Ukudibanisa okufakwe kwi-bolted ikakhulu kwahlulwe kwiibholiti eziqhelekileyo kunye neebholiti zamandla aphezulu. Iibholiti eziqhelekileyo zinomthamo ophantsi wokuthwala. Badlulisa amandla ngokumelana nokucheba kweeshanki zebholiti kunye nokunyanzeliswa koxinzelelo lwemingxuma yebholiti ngokuzibandakanya koomatshini. Ngokwahlukileyo koko, iibholiti ezinamandla aphezulu zixhomekeke kumandla obambezelayo oveliswa yibholiti yangaphambili ukwenza ingxabano kumphezulu wonxibelelwano wezinto ezisisiseko kunye nokuhambisa imithwalo ngokuxhathisa ukutyibilika kwesihlobo ngokukhuhlana. Amandla amakhulu okubamba phakathi kweepleyiti kuzisa ukukhuhlana okunamandla kunye nomthamo ophezulu wokuthwala.
Uxhumo oluphezulu oluphezulu lubonisa indlela yokudibanisa eqhelekileyo yokufakelwa kwendawo yezakhiwo zetsimbi okwangoku kwaye isetyenziswe ngokubanzi kwi-beam-column joints kunye ne-splicing ilungu.
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Uhlobo loQhagamshelwano |
Izinto eziphathekayo |
IBanga |
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Ibholt eqhelekileyo |
Q235 Intsimbi |
IBakala 4.6 / iBanga 4.8 |
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IBolt yokuqina okuphezulu |
Intsimbi yentsimbi |
IBakala 8.8 / iBakala 10.9 |
Nangona kubonakala ngathi kufana noqhagamshelo lwebhoti, uqhagamshelo oludityanisiweyo lusebenza ngendlela eyahlukileyo ngokupheleleyo. Inkqubo ibandakanya ukufudumeza ama-rivets ukuwathambisa, ukufaka ii-rivets kwimingxuma yamacandelo adibeneyo, kwaye ushiye isiphelo esinye. Izixhobo ezikhethekileyo ke zisetyenziselwa ukufaka uxinzelelo kwisiphelo esivezwayo ukuze kuqalise ukuguqulwa kweplastiki kunye nokwenza intloko ye-rivet.
Umphumo wokuzaliswa oqinileyo owenziwe kukwandiswa kwe-thermal kunye nokunciphisa ukugqithisa ngaphezu kweebholithi eziqhelekileyo. Noko ke, inkqubo yokwakha intsonkothile yaye ibiza imali eninzi. Ngokuvela kweebholiti eziphezulu, ukudibanisa okudibeneyo kuye kwaphelelwa ixesha. Kule mihla, le ndlela yoqhagamshelo yamkelwa kuphela kwiziseko zesixhobo esinzima okanye izakhiwo zebhulorho eziphantsi kwemithwalo enzima kunye neemfuno ezingqongqo zokuxhathisa ukungcangcazela.
Kubunjineli obusebenzayo, udibaniso oludityanisiweyo lusetyenziswa kwimveliso yefektri kunye namacandelo okwakha abalulekileyo. Iibholithi zokuqina okuphezulu zisetyenziselwa iindawo ezixhomekeke kwiimfuno zomthwalo ophezulu, kwaye iibholithi eziqhelekileyo zigcina ixabiso elingenakubuyiseleka elisebenzayo loqhagamshelwano olungathwali mthwalo okanye oluncedisayo. Uqhagamshelo oluluqilima luthatyathelw’ indawo ngamabholiti aphezulu; ngaphandle kokugcinwa kunye nokuqiniswa kwenani elincinci leebhulorho ezinobunzima, uxhulumaniso oludibeneyo luye lwaphelelwa kakhulu kwi-steel structure engineering.
Ukukhethwa kweendlela zokudibanisa akukhathaleli kuphela ukhuseleko lwesakhiwo, kodwa nokuvavanya ukuqonda kwabavelisi kunye nokuphunyezwa komthamo wemigangatho yobugcisa. Ixhaswa bubuchule obuqinileyo,EHSSyandisa ngokuthe ngcembe isiseko sayo semarike yehlabathi. Samkela izisombululo zoqhagamshelo ezifanelekileyo ukwenza iimveliso zentsimbi eyomeleleyo nezithembekileyo, kwaye ngokuqhubekayo sizisa izisombululo ezikhuselekileyo nezisebenzayo kwihlabathi liphela.


