Kala duwanaanta dhismaha casriga ah iyo alaabta dhameystiran waa mid aad u ballaadhan. Laakiin qaar ka mid ah qalabka dabiiciga ah ayaa had iyo jeer ahaa kuwo ku haboon, xitaa marka la barbardhigo alaabta cusub. Sababta tani waa waxqabadka sare. Tusaale ahaan, fasalada aan joogtada ahayn - jaranjaro ka samaysan marble iyo granite.
Faa'iidooyinka marmar tallaabooyinka jaranjarada
Jaranjarooyinka laga sameeyay dhagaxa dabiiciga ah - marble ama granite - waa doorasho aad ufiican. Faa'iidada ugu weyn waa duruusta qalabkan, cimiladooda iyo jawigooda deegaanka. Tallaabooyinka marmarka ah waxaa jiri doona sida ugu badan ee guriga laftiisa. Kama dhacaan tobaneeyo sano, iyo dayac tirka xagasha yaryar iyo nabar yar ayaa aad u fudud: waxaad ku fulin kartaa adiga keligaa ama wac master.
Marble waa dhagax dhoobo, kaas oo lagu kala duwan yahay noocyo kala duwan oo dabiici ah iyo midabo. Tani waa doorashada ugu fiican ee guryaha iyo guryaha waddanka oo leh heerar kala duwan. Granit, marka loo eego, waa dhagaxa woqooyiga oo leh qufad min 15 illaa 35%, taas oo siinaysa awood gaar ah. Tallaabooyinka Granit waxaa inta badan lagu rakibaa meelo badan oo dadka, hay'adaha dawliga ah, tareenada, iwm. Sida dhismayaasha la dego, jaranjarada granite waxay ku haboonaan doontaa guriga aqalkaaga marka loo eego guriga gaarka ah. Badanaa walxadan waxaa loo isticmaalaa jaranjarrada dibadda ee guriga. Si kastaba ha ahaatee, doorka u dhaxeeya marble iyo granite marwalba waa arrin ku saabsan dhadhanka milkiilaha.
Faa'iido kale oo cad oo dhagax dabiici ah waa qiimaha. Marka ugu horeysa, kharashka jaranjarada marble, oo ay weheliso shaqooyinka rakibidda, waxay niyad-jebin kartaa kuwa doonaya in ay badbaadiyaan qalabka, laakiin ma aha wax walba waa mid fudud. Marka la barbardhigo qiimaha, tusaale ahaan, jaranjar ka samaysan alwaax qaali ah, dhagaxa dabiiciga ah maaha mid qaali ah iyadoo la siinayo adkeyn adag oo adag iyo adkeysi. Dhanka kale, dhismo marmar ah, iyo sidoo kale granite, ma cidhiidhin doonaan, ka duwan tahay jaranjar alwaax ah, oo aan ku kala jajabin 10-15 sano.
Kursiga iyo jarjaridda jaranjarooyinka
Si kastaba ha noqotee, doorasho miisaaniyadeed oo dheeraad ah ayaa noqon doona jaranjarro la taaban karo, oo lagu daboolay marble. Shirkadaha ku lugta leh jaranjarooyinka dabiiciga ah iyo waji, waxay badanaa siiyaan macaamiishooda doorasho u dhexeeya jilicsanaanta iyo qurxinta, iyo sidoo kale rakibidda fiilooyinka ka samaysan marble, dhagax duurjoog ah ama alaabo kale.
Jaranjarada marble waxay u egtahay mid aan fiicneyn oo keliya gudaha gudaha. Naqshadaha casriga ah waxay sidoo kale bixiyaan joogitaanka qaababka noocaan ah, gaar ahaan tan marble iyo gaar ahaan granite waxay leedahay guryaha qurxinta oo qaas ah. Salaanka noocan oo kale ah ayaa la geyn karaa ama toosi karaa, leeyihiin midab kala duwan, si fiican loogu daro xalka midabka ee gudahaaga.
| | | |
| | | |
| | | |
