Mubihe bisanzwe, ubwinshi bwa granite ntabwo buhinduka cyane mugihe, ariko mubihe bimwe byihariye, birashobora guhinduka. Ibikurikira nisesengura ritandukanye:
Mubihe bisanzwe, ubucucike burahagaze
Granite ni urutare rwaka rugizwe namabuye y'agaciro nka feldspar, quartz na mika, kandi uburyo bwo kuyikora ni ndende kandi igoye. Nyuma yo gushingwa, imiterere yimbere yimbere hamwe nibigize imiti birahagaze neza. Granite ifite imiterere yuzuye ifite ibice bimwe kandi byiza. Ubusanzwe ubukana bwayo ni 0.3% - 0.7%, kandi igipimo cyayo cyo kwinjiza amazi kiri hagati ya 0.15% na 0.46%. Igihe cyose idatewe n'ingaruka zikomeye z'umubiri na chimique bivuye hanze, imitunganyirize y'amabuye y'agaciro imbere ntabwo izahinduka byoroshye, kandi ubwinshi bwa buri mubumbe buzakomeza guhora, hamwe n'ubucucike busanzwe buhagaze neza. Kurugero, ibice bya granite bikoreshwa mumazu amwe ya kera yihanganiye imyaka amagana cyangwa ibihumbi. Muburyo bubitswe neza, ubucucike bwabo ntabwo bwigeze buhinduka.
Ibihe bidasanzwe birashobora gutuma habaho impinduka mubucucike
Ingaruka ifatika: Niba granite ikorewe imbaraga zikomeye zo hanze nko kwikuramo n'ingaruka mugihe kirekire, birashobora gutera impinduka nto mumiterere yimbere. Kurugero, mu turere dufite imitingito ikunze kugaragara, granite ihura nihungabana rikomeye riterwa no kugenda. Ikinyuranyo hagati yimyunyu ngugu yimbere gishobora guhagarikwa no kugabanuka, kandi imyanda ntoya yari isanzweho irashobora gufungwa igice, bigatuma ubwiyongere bwibintu byibintu kuri buri gice kandi bikiyongera. Nyamara, impinduka nkizo mubisanzwe ni nto cyane kandi zisaba imbaraga zikomeye kandi zihoraho zo hanze zibaho.
Imiti yimiti: Iyo granite ihuye nibidukikije bidasanzwe byimiti igihe kirekire, ubucucike bwayo burashobora guhinduka. Kurugero, niba granite ihuye nibintu bya acide cyangwa alkaline mugihe kirekire, bimwe mubigize imyunyu ngugu bishobora guhura n’imiti hamwe niyi miti. Amabuye y'agaciro nka feldspar na mika arashobora kwangirika no gushonga ahantu hashobora kuba aside, bigatuma habaho gutakaza ibintu bimwe na bimwe. Ibi bivamo ubusa bwinshi imbere muri granite, kugabanuka kwinshi muri rusange, bityo kugabanuka kwinshi. Byongeye kandi, iyo granite ihuye nibidukikije bitose hamwe na dioxyde de carbone nyinshi mugihe kirekire, irashobora guhura na karubone, nayo ikagira ingaruka kumiterere yimbere no mubigize, bityo bikagira ingaruka kubucucike bwayo.
Ikirere: Mugihe cyigihe kirekire cyikirere cyikirere nkumuyaga, izuba hamwe nimvura, ubuso bwa granite buzagenda buhoro buhoro kandi bubore. Nubwo ikirere kigira ingaruka cyane cyane kubutaka bwa granite, uko ibihe bigenda bisimburana nikirere cyimbitse, ibintu byose bya granite bizabura. Mugihe imiterere yijwi idahindutse cyangwa ihinduka bike cyane, misa izagabanuka kandi ubucucike nabwo buzagabanuka. Ariko rero, ikirere ni inzira itinda cyane kandi birashobora gufata imyaka amagana cyangwa ibihumbi kugirango ubucucike buhinduke cyane.
Muri rusange, mubihe bisanzwe bidukikije nibikoreshwa, ubucucike bwa granite burashobora gufatwa nkaho buhagaze kandi budahindutse. Nyamara, bitewe n’ibidukikije bidasanzwe byumubiri, imiti n’ibidukikije, ubucucike bwayo burashobora guhinduka kurwego runaka mugihe runaka.
Igihe cyoherejwe: Gicurasi-19-2025