Emkhakheni wemishini yokulinganisa ukunemba, ukunemba nokuzinza kwezinto zokusebenza kuhlobene ngokuqondile nokunemba kwemiphumela yokulinganisa, futhi ukukhethwa kwezinto zokuthwala nokusekela ithuluzi lokulinganisa kubalulekile. I-Granite ne-marble, njengezinto ezimbili ezivamile zamatshe ezisezingeni eliphezulu, zivame ukucatshangelwa ukwakhiwa kwemishini yokulinganisa ngokunemba, kodwa iyiphi engcono? Ake sijule.
Ukuqhathanisa nokuzinza
Ukuzinza kuyisisekelo semishini yokulinganisa ukunemba. I-Granite yakheka ekujuleni koqweqwe lomhlaba, ngemuva kokushisa okuphezulu nokucindezela okukhulu isikhathi eside, isakhiwo sangaphakathi siminyene futhi sifana. Izigidi zeminyaka yokuguga kwemvelo kwenza ukucindezeleka kwayo kwangaphakathi kukhululwe ngokugcwele, okunikeza igwadle ukuzinza kobukhulu obuphakeme kakhulu. Lapho izici zemvelo ezifana nezinga lokushisa nomswakama zishintsha, ukuguqulwa kwe-granite kuncane kakhulu.
Ngokuphambene, imabula, nakuba nayo yakhiwe ngemva kwenqubo yesikhathi eside ye-geological, kodwa isakhiwo sayo se-crystalline simahhadlahhadla, futhi ukwakheka kuqukethe amaminerali amaningi njenge-calcium carbonate. Lezi zici zenza imabula yande noma ifinyele kalula lapho ibhekene nezinguquko zemvelo. Isibonelo, endaweni enokuguquguquka okukhulu kwezinga lokushisa, ukushintshwa kosayizi wemabula kungase kuphazamise ukunemba kokulinganisa kwemishini yokulinganisa ukunemba, kuyilapho igwadle lingagcina kangcono ukuzinza futhi linikeze isisekelo esithembekile samathuluzi okulinganisa.
Ukuqina nokumelana nokugqoka
Imishini yokulinganisa ukunemba ekusetshenzisweni kwesikhathi eside kwenqubo, izobhekana nezinhlobonhlobo zokungqubuzana nokushayisana. I-Granite iqinile ekuthunjweni, futhi ubulukhuni bayo be-Mohs ngokuvamile buba ngu-6-7, obungakwazi ukumelana ngokuphumelelayo nokugqoka kwangaphandle nokuklwebheka. Enqubweni yokubeka njalo kanye nokunyakaza kwamathuluzi okulinganisa namasampuli, indawo ye-granite akulula ukushiya amamaki asobala, ukuze kugcinwe flatness yayo nokunemba isikhathi eside.
Ubulukhuni bemabula buphansi, futhi ubulukhuni be-Mohs ngokuvamile buba ngu-3-5. Lokhu kusho ukuthi ngaphansi kwezimo ezifanayo zokusetshenziswa, ingaphezulu lemabula lijwayele ukuklwebheka nokuguga, futhi uma ubushelelezi bomhlaba sebulimele, kuzoba nomthelela omubi ekunembeni kwemishini yokulinganisa ukunemba. Okokusebenza kokulinganisa okudinga isikhathi eside, ukusebenza ngokunemba okuphezulu, ubulukhuni obuphezulu nokumelana nokugqoka kwegwadle ngokungangabazeki kuyisinqumo esihle kakhulu.
Ukuhlaziywa kokumelana nokugqwala
Amakhemikhali ahlukahlukene angase abe khona endaweni yokulinganisa, njengokuguquguquka kwama-acid-base reagents, okubeka inselele ekumelaneni nokugqwala kwezinto zokusebenza. I-Granite yakhiwa ikakhulukazi i-quartz, i-feldspar namanye amaminerali, izakhiwo zamakhemikhali zizinzile, ezinokumelana okuhle kakhulu kwe-asidi, ukumelana ne-alkali. Ezindaweni eziyinkimbinkimbi zamakhemikhali, i-granite ingakwazi ukugcina izakhiwo zayo ezibonakalayo namakhemikhali isikhathi eside ukuze kuqinisekiswe ukusebenza okuzinzile kwemishini yokulinganisa ngokunemba.
Ngenxa yomsebenzi wamakhemikhali wengxenye yawo eyinhloko ye-calcium carbonate, imabula ijwayele ukuhlangana namakhemikhali lapho ihlangana nezinto ezine-asidi, okuholela ekugqwaleni nokulimala phezulu. Lokhu kugqwala ngeke kuthinte kuphela ukubonakala kwemabula, kodwa futhi kucekele phansi ukuqina kwayo kwesakhiwo, bese kuthinta ukunemba kwemishini yokulinganisa ukunemba. Ngakho-ke, endaweni yokulinganisa lapho kunengozi yokugqwala kwamakhemikhali, ukumelana nokugqwala kwe-granite kwenza kube yinto enokwethenjelwa kakhudlwana.
Ukuzinza okuphelele, ukuqina nokumelana nokugqoka kanye nokumelana nokugqwala nezinye izici, i-granite ezinkomba ezihlukahlukene ezibalulekile zibonise kangcono kunokusebenza kwemabula. Ngomshini wokulinganisa ukunemba odinga ukunemba okuphezulu nokuzinza, i-granite ngokungangabazeki iyinketho efaneleke kakhulu. Inganikeza isisekelo esizinzile nesithembekile samathuluzi okulinganisa, iqinisekise ukunemba nokuthembeka kwemiphumela yokulinganisa, futhi isize umsebenzi wokulinganisa ukunemba ocwaningweni lwesayensi, ukukhiqizwa kwezimboni nezinye izinkambu ukuthi wenziwe ngokushelela.
Isikhathi sokuthumela: Mar-28-2025