Yintoni iAmacandelo Ezakhiwo Ezingenanto?
IiHollow Structural Sections (HSS) zimele udidi lweeprofayili zesinyithi ezenziwe ngentsimbi eqhotsiweyo ebandayo, ezenziwe ngendlela yeetyhubhu. Olu hlobo lwahlukileyo luphumela kumphetho ovulekileyo, ongazaliswanga ohamba kubude bonke bentsimbi yentsimbi, nto leyo ebenza bafumane amagama ahlukileyo athi “icandelo lebhokisi” kunye “necandelo elingenanto.” Ukwamkelwa kwe-HSS kuye kwanda kakhulu ngenxa yesimo sayo esiguquguqukayo, ukuguquguquka, kunye nokuqina kwesakhiwo, okwenza ukuba ibe luncedo ngakumbi kwiingcamango zoyilo ezinobuchule nezicinga kwangaphambili.
Iintlobo zeeCandelo zeZakhiwo ezingenanto:
Iinxalenye zeZakhiwo ezingenanto zifumaneka rhoqo kwiindlela ezintathu eziphambili: iinxalenye ezingenanto ezingxande (RHS), iinxalenye ezingenanto ezisikwere (SHS), kunye neenxalenye ezingenanto ezijikelezileyo (CHS). Uhlobo ngalunye lwecandelo elingenanto lubonelela ngeenzuzo ezahlukeneyo, iipropati, kunye nokusetyenziswa.
1. Amacandelo anesikwere esingenanto (SHS):
I-SHS inesikwere esinqamlezileyo kwaye idla ngokusetyenziswa ekwakheni izakhiwo apho iimilo zesikwere zikhethwayo okanye zifunekayo. Zisetyenziswa rhoqo kwizakhelo zokwakha, iikholamu ezixhasayo, kunye nezinye iindlela zokwakha.
2. Amacandelo angxande angenanto (RHS):
I-RHS ine-cross-section engunxande kwaye isetyenziswa kwiimeko apho imo engunxande ifanelekile ngakumbi. Ngokufanayo ne-SHS, i-RHS isetyenziswa rhoqo ekwakheni nasekwakheni izinto zesakhiwo.
3. Amacandelo Anemiqolo Ejikelezayo (CHS):
I-CHS inesiqwenga esingqukuva kwaye isetyenziswa rhoqo kwiindawo apho imo engqukuva iluncedo, njengasekwakheni iintsika, iipali, kunye nezinye izakhiwo ezisicaba. I-CHS yaziwa ngokusebenzisa kwayo izinto ngendlela eyiyo ekumelaneni nemithwalo ejijekileyo.
IiHollow Structural Sections (HSS) kwishishini lesinyithi zineempawu ezininzi eziphawulekayo:
1. Izicelo Eziguquguqukayo Kuwo Wonke Amashishini:
I-HSS ithandwa kakhulu ngenxa yamandla ayo akhethekileyo okunyamezela imithwalo emikhulu ixesha elide. Olu buchule buyenza ibe yinto ekhethwayo kwiiprojekthi ezifuna uzinzo oluqinileyo. Ukulungelelaniswa kwe-HSS kuvumela ukusetyenziswa kwayo kwiindawo ezahlukeneyo, nto leyo eyenza ukuba ibe lukhetho oluhle kwiiprojekthi ezifuna ukuqina ngokuchasene nezinto ezirhabaxa okanye ezonakalisayo.
2.Ubuchule bokuthwala umthwalo ophezulu:
Enye yeempawu eziphambili ze-HSS kukukwazi kwayo ukumelana nemithwalo ephezulu, nto leyo eyenza ukuba ibe lukhetho oluthembekileyo kwizicelo zesakhiwo apho amandla ebaluleke kakhulu.
3. Ukufaneleka Okubanzi Kwendalo Esingqongileyo:
I-HSS ibonakalisa ukuqina kwiindawo ezahlukeneyo, nto leyo evumela ukusetyenziswa kwayo kwiindawo ezahlukeneyo. Olu phawu lwenza ukuba ifaneleke ngakumbi kwiiprojekthi ezijongene neemeko ezirhabaxa okanye ezinzima.
Ixesha leposi: Jan-04-2024


