Amaqonga okulinganisa eGranite, njengezixhobo eziyimfuneko ekuvavanyeni ukuchaneka, adume ngobulukhuni bawo obuphezulu, i-coefficient yokwandisa i-thermal ephantsi, kunye nokuzinza okugqwesileyo kweekhemikhali. Zisetyenziswa ngokubanzi kwi-metrology kunye neendawo zaselabhoratri. Nangona kunjalo, ngaphezu kokusetyenziswa kwexesha elide, ezi ziqonga azikhuselekanga ngokupheleleyo kwi-deformation, kwaye naziphi na iingxaki zinokuchaphazela ngokuthe ngqo ukuthembeka kweziphumo zokulinganisa. Izizathu ze-granite deformation deformation ziyinkimbinkimbi, zihambelana ngokusondeleyo kwimeko yangaphandle, iindlela zokusetyenziswa, iindlela zokufakela, kunye neempawu eziphathekayo.
Ngokusisiseko, ukuguquguquka kwiqondo lobushushu kunye nokufuma kuhlala kudla ngokuba negalelo elikhulu kuguquko lweqonga. Nangona umlinganiselo wokwandiswa komgca wegranite usezantsi noko, ukwanda kwe-thermal kunye nokucutheka kusenokubangela iintanda ezingephi okanye ukujikwa kwendawo xa uguquguquko lobushushu lungaphezu kwe-±5°C. Iiplatform ezibekwe kufutshane nemithombo yobushushu okanye ezivezwe kukukhanya kwelanga ixesha elide zisesichengeni ngakumbi sokonakala ngenxa yomahluko okhoyo wobushushu. Impembelelo yokufuma nayo ibalulekile. Nangona i-granite inezinga eliphantsi lokufunxa kwamanzi, kwiindawo ezingqongileyo ezinomswakama ongaphezulu kwe-70%, ukungena kwexesha elide lokufuma kunokunciphisa ukuqina komphezulu kwaye kubangele ukwanda kwendawo, ukubeka esichengeni uzinzo lweqonga.
Ukongeza kwizinto ezisingqongileyo, ukuthwala imithwalo engafanelekanga nayo yimbangela eqhelekileyo yokuguqulwa. Iiplatifti zeGranite ziyilwe ngomthamo olinganisiweyo womthwalo, ngokuqhelekileyo isinye seshumi samandla abo oxinzelelo. Ukugqithisa olu luhlu kunokukhokelela ekutyunjweni kwendawo okanye ukutshatyalaliswa kweenkozo, ekugqibeleni kubangele ukuba iqonga lilahlekelwe ngokuchanekileyo. Ngaphaya koko, ukubekwa kwesixhobo sokusebenza esingalinganiyo kunokubangela uxinzelelo olugqithisileyo ekoneni okanye kwindawo, okukhokelela kugxininiso loxinzelelo kwaye, ekuhambeni kwexesha, ukuguqulwa kwendawo.
Ukufakwa kweqonga kunye neendlela zenkxaso nazo zichaphazela ukuzinza kwayo kwexesha elide. Ukuba inkxaso ngokwayo ayikho inqanaba okanye amanqaku axhasayo alayishwa ngokungafaniyo, iqonga liya kuba nemithwalo engalinganiyo ngexesha, ngokuqinisekileyo kubangela ukuguqulwa. Ukuxhaswa kwamanqaku amathathu yindlela efanelekileyo kwiiplatifomu ezincinci kunye neziphakathi. Nangona kunjalo, kwiiplatifti ezinkulu ezinobunzima betoni enye, ukusebenzisa inkxaso yamanqaku amathathu kunokubangela ukuba iziko leqonga litshone ngenxa yesithuba esikhulu phakathi kweendawo zokuxhasa. Ke ngoko, iiplatifti ezinkulu zihlala zifuna iziseko zenkxaso ezininzi okanye ezidadayo ukuze zisasaze uxinzelelo.
Ngapha koko, nangona i-granite iguga ngokwendalo, ukukhutshwa koxinzelelo olushiyekileyo ngokuhamba kwexesha kusenokubangela ukuguqulwa okuncinci. Ukuba izinto ezine-acidic okanye i-alkaline zikhona kwindawo yokusebenza, isakhiwo sezinto eziphathekayo sinokugqweswa kweekhemikhali, ukunciphisa ubunzima bomhlaba kunye nokuchaphazela ngakumbi ukuchaneka kweqonga.
Ukuthintela kunye nokunciphisa ezi ngxaki, amanyathelo amaninzi okuthintela kufuneka aphunyezwe. Indawo efanelekileyo yokusebenza kufuneka igcine ubushushu obuyi-20±2°C kunye nenqanaba lokufuma le-40%-60%, ukuphepha ukukhanya kwelanga kunye nemithombo yobushushu. Ngexesha lofakelo, sebenzisa izibiyeli zokungcangcazela zodwa okanye iipads zerabha, kwaye uqinisekise ngokuphindaphindiweyo umgangatho usebenzisa inqanaba okanye umvavanyi we-elektroniki. Ngethuba lokusetyenziswa kwemihla ngemihla, umthamo olinganisiweyo womthwalo kufuneka uthotyelwe ngokungqongqo. Izixhobo zokusebenza kufuneka zigcinwe ngaphakathi kwe-80% yomthwalo omkhulu, kwaye kufuneka zibekwe ngokusasazwa kangangoko ukuthintela uxinzelelo lwendawo. Kwiiplatifomu ezinkulu, ukusebenzisa i-multi-point support structure kunokunciphisa kakhulu umngcipheko wokuguqulwa ngenxa yokufa.
Ukuchaneka kwamaqonga egranite kufuna ukuhlolwa rhoqo kunye nokugcinwa. Kucetyiswa ngokubanzi ukuba kwenziwe uhlolo lokucaba rhoqo kwiinyanga ezintandathu. Ukuba impazamo idlula ukunyamezela okusemgangathweni, iqonga kufuneka libuyiselwe kumzi-mveliso ukuze liphinde ligaye okanye lilungiswe. Imikrwelo emincinci okanye imingxuma kumphezulu weqonga inokulungiswa nge-diamond abrasive paste ukubuyisela uburhabaxa bomphezulu. Nangona kunjalo, ukuba i-deformation inzima kwaye inzima ukuyilungisa, iqonga kufuneka litshintshwe ngokukhawuleza. Xa ingasetyenziswa, kungcono ukugquma iqonga ngephepha elingangenwa luthuli ukuthintela ukufumba kothuli kwaye uyigcine kwindawo eyomileyo nengena umoya. Ngexesha lokuthutha, sebenzisa ibhokisi yokhuni kunye nezixhobo zokukhusela ukukhusela ukungcangcazela kunye namaqhuma.
Ngokubanzi, ngelixa iiplatifomu zokulinganisa igranite zibonelela ngeempawu ezibalaseleyo zomzimba, azinabungozi ngokupheleleyo kwi-deformation. Ngokulawulwa okusingqongileyo okufanelekileyo, inkxaso efanelekileyo yokunyuka, ukulawulwa komthwalo ongqongqo, kunye nokugcinwa rhoqo, umngcipheko wokuguqulwa unokunciphisa kakhulu, uqinisekisa ukuchaneka okuhambelanayo kunye nokuzinza kokusetyenziswa kwexesha elide, ukubonelela ngenkxaso ethembekileyo yokulinganisa ngokuchanekileyo.
Ixesha lokuposa: Sep-10-2025