Mucapyi yumuzunguruko wacapwe (PCB) gukora, gutomora no kuramba birakomeye. Ikintu cyingenzi cyibikorwa ni ugushiraho kashe ya PCB, kandi guhitamo ibikoresho kubice byashyizweho kashe birashobora kugira ingaruka nziza mubwiza no gukora neza. Ibikoresho bibiri bisanzwe bikoreshwa muriki gice ni granite nicyuma, buri kimwe gifite ibyiza n'ibibi.
Ibigize Granite bizwiho gutekana bidasanzwe no gukomera. Ubucucike bwamabuye karemano butanga urufatiro rukomeye rugabanya kunyeganyega mugihe cyo gutera kashe, bityo bikongerera ukuri no kugabanya kwambara kubikoresho byo gutera kashe. Uku gushikama kugirira akamaro cyane cyane porogaramu yihuta, aho niyo kugenda gato bishobora gutera kudahuza hamwe nudusembwa. Byongeye kandi, granite irwanya kwaguka k'ubushyuhe, itanga imikorere ihamye ku bushyuhe butandukanye, ibyo bikaba ari ngombwa mu bidukikije aho kubyara ubushyuhe biteye impungenge.
Ibigize ibyuma, kurundi ruhande, bikundwa kubwimbaraga zabo no kuramba. Ibice by'ibyuma ntibishobora gukata kurusha granite, bigatuma bahitamo kwizerwa kubyara umusaruro mwinshi. Byongeye kandi, ibyuma birashobora gukoreshwa byoroshye kandi bigahinduka kugirango byuzuze ibisabwa byihariye, bitanga imiterere ihindagurika granite idashobora guhura. Nyamara, ibice byibyuma bikunda kubora no kwangirika, bishobora kuba imbogamizi zikomeye mubushuhe cyangwa imiti yangiza.
Iyo ugereranije imikorere ya granite nicyuma kubikorwa bya kashe ya PCB, icyemezo cya nyuma giterwa nibikenewe muburyo bwo gukora. Kubikorwa aho usobanutse neza kandi bihamye, granite irashobora guhitamo neza. Ibinyuranye, kuri ibyo bikorwa bisaba kuramba no guhuza n'imiterere, ibyuma birashobora kuba byiza. Gusobanukirwa imiterere yihariye ya buri kintu ningirakamaro kubabikora bagamije kunoza imikorere ya PCB.
Igihe cyo kohereza: Mutarama-14-2025