I-Granite, eyaziwa ngokuba nzima kwayo, ukuqina, kunye nokubukeka kwayo, isetyenziswe ngokubanzi kungekuphela nje njengento yokuhombisa kodwa njengenxalenye yesakhiwo ekuchanekeni nasekusetyenzisweni kwezakhiwo. Kuyilo lwangoku lolwakhiwo, indlela yokuphucula ukusebenza kakuhle kolwakhiwo ngokulungiswa kwesheyiphu enqamlezileyo yemiqadi yegranite ibe sisihloko sokubaluleka okukhulayo, ngakumbi njengoko amashishini alandela zombini izakhiwo ezikhaphukhaphu kunye nokusebenza okuphezulu koomatshini.
Njengenye yezinto eziphambili ezithwala umthwalo kuyilo kunye neziseko zezixhobo ezichanekileyo, uyilo olunqamlezayo lwe-granite beam luchaphazela ngokuthe ngqo umthamo walo wokuthwala, ubunzima bokuzimela, kunye nokusetyenziswa kwezinto eziphathekayo. Iminqamlezo eqhelekileyo-efana noxande okanye iifom ze-I-ide yadibana neemfuno ezisisiseko zesakhiwo. Nangona kunjalo, ngokuqhubela phambili kobuchwephesha bokubala kunye nemfuno ekhulayo yokusebenza ngokufanelekileyo, ukwenza ngcono ezi milo zinqamlezileyo kuye kwaba yimfuneko ukufezekisa ukusebenza okuphezulu ngaphandle kokusetyenziswa kwemathiriyeli ngokungeyomfuneko.
Ukusuka kumbono wobuchwephesha bolwakhiwo, umnqamlezo ofanelekileyo we-granite umqadi kufuneka unike ukuqina okwaneleyo kunye namandla ngelixa unciphisa ukusetyenziswa kwezinto. Oku kunokuqondwa ngejiyometri ephuculweyo eqinisekisa usasazo olufanayo loxinzelelo kwaye ivumele ukusetyenziswa ngokupheleleyo koxinzelelo oluphezulu lwegranite kunye namandla okugoba. Umzekelo, ukwamkela uyilo oluguquguqukayo lwecandelo elinqamlezayo, apho umqadi unamacandelo amakhulu kwiindawo eziphakamileyo zokugoba kunye namacandelo amancinci apho uxinzelelo luphantsi, kunokunciphisa ngokufanelekileyo ubunzima obupheleleyo ngelixa ugcina ingqibelelo yesakhiwo.
Izixhobo zale mihla zohlalutyo lwento ephelelisiweyo (i-FEA) ngoku zenza ukuba kwenzeke ukulinganisa iijiyometri zamacandelo ahlukeneyo kunye neemeko zokulayisha ngokuchaneka okumangalisayo. Ngokusebenzisa amanani, iinjineli zinokuhlalutya indlela yokuziphatha yoxinzelelo, ukuchonga ukungasebenzi kakuhle kuyilo lwangaphambili, kunye neeparamitha ezilungelelanisiweyo ukufezekisa ulwakhiwo olusebenzayo. Uphando luye lwabonisa ukuba i-T-shaped granite okanye i-box-shaped beam sections inokusasaza ngokufanelekileyo imithwalo egxininisiweyo kwaye iphucule ukuqina ngelixa inciphisa ubunzima-inzuzo ebalulekileyo kuzo zombini izixhobo zokwakha kunye nezixhobo ezichanekileyo.
Ukongeza ekusebenzeni koomatshini, ubume bendalo begranite kunye nobuhle obubonakalayo buyenza ibe yinto edibanisa ubunjineli kunye nobuhle. Ukulungelelaniswa kweendlela ezinqamlezileyo-ezifana nejometri elungelelanisiweyo okanye eye-hyperbolic-ayiphuculi kuphela impumelelo yokuthwala umthwalo kodwa yazisa umtsalane wokubonwayo owahlukileyo. Kuyilo loyilo lwezakhiwo, ezi zimilo zinegalelo kubuhle bale mihla ngelixa zigcina ukuchaneka koomatshini kunye nozinzo apho igranite idume khona.
Ukudityaniswa kobuchwephesha bobunjineli, inzululwazi yemathiriyeli, kunye nemodeli yokubala yenza ukuba abaqulunqi batyhale imida yento enokufikelelwa yigranite njengesixhobo solwakhiwo. Njengokuqhubela phambili kwetekhnoloji yokulinganisa, iinjineli zinokuphonononga iijiyometri ezingaqhelekanga kunye nezakhiwo ezidibeneyo ezilungelelanisa ukusebenza kakuhle koomatshini, uzinzo, kunye nokuvisisana okubonakalayo.
Ukuqukumbela, ukulungiswa kwe-cross-sectional shape of granite beams kubonisa indlela enamandla yokuphucula ukusebenza kakuhle kwesakhiwo kunye nokuzinza. Ivumela ukusetyenziswa kwezinto ezincitshisiweyo, ukuqiniswa komlinganiselo wokuqina, kunye nokuphucula ukusebenza kwexesha elide-lonke ngelixa kugcinwa ubuhle bendalo begranite. Njengoko imfuno yokuchaneka okuphezulu kunye nezakhiwo ezisulungekileyo ziqhubeka zikhula, igranite, eneempawu zayo ezingaqhelekanga kunye nobuhle obungenasiphelo, iya kuhlala iyinto ephambili kuphuhliso lwesizukulwana esilandelayo soyilo lwesakhiwo kunye noshishino.
Ixesha lokuposa: Nov-13-2025
