Mu rwego rwo gupima neza, urubuga rwa granite rufite ubushobozi bwo gupima neza, ubukana bwarwo bukomeye kandi rudapfa kwangirika neza, rwabaye inkingi nziza yo gupima neza cyane. Ariko, ihindagurika ry'ubushyuhe mu bintu bidukikije, nk'ikintu "kirwanya neza" cyihishe mu mwijima, bigira ingaruka zikomeye ku buziranenge bw'urupapuro rwa granite. Ni ingenzi cyane gusuzuma mu buryo bwimbitse ingaruka z'urupapuro kugira ngo harebwe ko akazi ko gupima ari ukuri kandi kwizerwa.

Nubwo granite izwiho kudahinduka, ntabwo irakingirwa n'impinduka z'ubushyuhe. Ibice byayo by'ingenzi ni quartz, feldspar n'ibindi byuma by'agaciro, bizatanga ubushyuhe bwinshi no guhindagurika ku bushyuhe butandukanye. Iyo ubushyuhe bw'ikirere buzamutse, urwego rw'ubuhanga bwa granite rurashyuha kandi rukaguka, kandi ingano y'urwego izahinduka gato. Iyo ubushyuhe bugabanutse, ruzasubira inyuma uko rwari rumeze mbere. Impinduka zisa n'aho ari nto zishobora kwiyongera mu bintu by'ingenzi bigira ingaruka ku bipimo mu gihe cyo gupima neza.

Dufashe urugero rw'urubuga rwa granite ruhuza igikoresho gisanzwe cyo gupima, mu gikorwa cyo gupima neza cyane, ibisabwa mu gupima neza akenshi bigera ku rwego rwa mikoroni cyangwa hejuru kurushaho. Bikekwa ko ku bushyuhe busanzwe bwa 20°C, ibipimo bitandukanye by'urwego biba biri mu rwego rwiza, kandi amakuru nyayo ashobora kuboneka upimye igikoresho cyo gukora. Iyo ubushyuhe bw'ikirere buhindagurika, ibintu biratandukanye cyane. Nyuma y'imibare myinshi y'amakuru y'igerageza n'isesengura ry'inyigisho, mu bihe bisanzwe, ihindagurika ry'ubushyuhe bw'ibidukikije rya 1°C, kwaguka cyangwa guhindagurika k'urubuga rwa granite neza ni hagati ya 5-7 × 10⁻⁶/℃. Ibi bivuze ko ku rubuga rwa granite rufite uburebure bwa metero 1 ku ruhande, uburebure bw'uruhande bushobora guhindukaho mikoroni 5-7 niba ubushyuhe buhindutseho 1°C. Mu gupima neza, impinduka nk'izo mu bunini zirahagije kugira ngo zitere amakosa yo gupima arenze urugero rwemewe.
Ku kazi ko gupima gasabwa n'urwego rutandukanye rw'ubuziranenge, urugero rw'ingaruka z'ihindagurika ry'ubushyuhe narwo ruratandukanye. Mu gupima neza bisanzwe, nko gupima ingano y'ibice bya mekanike, niba ikosa ryemewe ryo gupima riri muri mikoroni ± 20, hakurikijwe ibarwa rya coefficient yo kwagura ryavuzwe haruguru, ihindagurika ry'ubushyuhe rigomba kugenzurwa mu ntera iri hagati ya ± 3-4 ℃, kugira ngo hagenzurwe ikosa ryo gupima riterwa n'impinduka z'ingano y'urukuta ku rwego rwemewe. Mu duce dufite ibisabwa byo gupima neza cyane, nko gupima uburyo bwa lithography mu gukora mikoroni za semiconductor, ikosa ryemerwa muri mikoroni ± 1, kandi ihindagurika ry'ubushyuhe rigomba kugenzurwa cyane muri ± 0.1-0.2 ° C. Iyo ihindagurika ry'ubushyuhe rirenze uyu mubare, kwaguka no guhindagurika k'urukuta rwa granite bishobora guteza ihindagurika mu bipimo, bizagira ingaruka ku musaruro w'inganda za mikoroni.
Kugira ngo harebwe ingaruka z'ihindagurika ry'ubushyuhe bw'ikirere ku buryo bungana ku gupima neza urubuga rwa granite, ingamba nyinshi zikunze gukoreshwa mu mirimo ifatika. Urugero, ibikoresho by'ubushyuhe buhoraho bikozwe neza cyane mu bipimo kugira ngo bigenzure ihindagurika ry'ubushyuhe mu rugero ruto cyane; Kwishyura ubushyuhe bikorwa ku makuru apimwe, kandi ibisubizo byo gupima bikosorwa na porogaramu hakurikijwe uburyo ubushyuhe bukoreshwa mu kwagura urubuga n'impinduka z'ubushyuhe mu gihe nyacyo. Ariko, uko ingamba zafashwe kose, gusobanukirwa neza ingaruka z'ihindagurika ry'ubushyuhe bw'ikirere ku buryo bungana ku gupima neza urubuga rwa granite ni ishingiro ryo kwemeza ko ibipimo bikorwa neza kandi byizewe.
Igihe cyo kohereza: Mata-03-2025
