Matebulo a granite akhala akugwiritsidwa ntchito kwambiri pazipangizo zolumikizira zolondola ndipo ndi otchuka chifukwa cha kukhazikika kwawo bwino komanso kulondola kwawo kwakukulu. Tebulo la granite limapangidwa ndi granite yachilengedwe, yomwe ili ndi kuuma kwakukulu, kukana kuwonongeka bwino, komanso kukhazikika kwakukulu, zomwe zimapangitsa kuti ikhale chinthu choyenera kwambiri pazipangizo zolumikizira zolondola. Komabe, monga momwe zilili ndi zipangizo zina zaukadaulo, matebulo a granite alinso ndi zolakwika zina zomwe zimakhudza magwiridwe antchito awo.
Chimodzi mwa zolakwika zazikulu pa tebulo la granite ndi kukhudzidwa kwake ndi kusintha kwa kutentha. Tebulo la granite lili ndi kuchuluka kwa kutentha komwe kumawonjezeka, zomwe zikutanthauza kuti limakula kapena kuchepetsedwa likakumana ndi kusintha kwa kutentha. Kusintha kwa kutentha kungayambitse kusintha kwa kutentha patebulo la granite, zomwe zingayambitse kusintha, zomwe zimayambitsa kusakhazikika kwa njira yopangira molondola. Vutoli ndi vuto lalikulu kwa opanga, makamaka omwe amagwira ntchito yokonza molondola kwambiri.
Vuto lina la tebulo la granite ndi kuthekera kwake kuyamwa madzi. Granite ndi chinthu chokhala ndi mabowo, ndipo madzi amatha kulowa mu tebulo la granite, zomwe zimapangitsa kuti lizitupa ndi kupindika, zomwe zimapangitsa kuti lisinthe komanso lisakhazikike. Opanga ayenera kuchitapo kanthu kuti aletse chinyezi kulowa mu tebulo la granite, monga kutseka pamwamba pa tebulo kapena kugwiritsa ntchito malo olamulidwa ndi chinyezi.
Kusalala pamwamba pa tebulo la granite ndi nkhani yomwe opanga amadandaula nayo. Ngakhale matebulo a granite ali ndi kusalala kwambiri, si angwiro, ndipo kusalala kwawo kumatha kusintha pakapita nthawi. Kusalala pamwamba pa tebulo la granite kungakhudzidwe ndi chilengedwe, katundu, ndi zinthu zina. Kuti tebulo la granite likhale losalala pamwamba, opanga ayenera kusamalira ndikuwongolera tebulo nthawi zonse kuti atsimikizire kuti likugwira ntchito bwino kwambiri.
Matebulo a granite nawonso amatha kuwonongeka chifukwa cha kuuma kwawo kwambiri. M'mphepete mwa tebulo la granite mutha kusweka mosavuta kapena kusweka chifukwa cha kupsinjika kwakukulu panthawi yoyika kapena kugwiritsa ntchito. Ngakhale ming'alu yaying'ono kapena zing'alu zingayambitse kusakhazikika pakupanga kolondola ndikukhudza magwiridwe antchito a chinthucho. Kuti apewe kuwonongeka kwa tebulo la granite, opanga ayenera kulisamalira mosamala ndikupewa kupsinjika kwambiri panthawi yoyika kapena kugwiritsa ntchito.
Pomaliza, tebulo la granite ndi chinthu chabwino kwambiri chopangira zida zolumikizira molondola, koma lili ndi zolakwika zake. Ngakhale kuti pali zolakwika izi, opanga amatha kuchitapo kanthu kuti atsimikizire kuti tebulo la granite limagwira ntchito bwino kwambiri. Mwa kusamalira ndi kulinganiza tebulo, kulamulira chilengedwe, ndi kulisamalira mosamala, opanga amatha kuchepetsa kukhudzidwa kwa zolakwikazo ndikuwonetsetsa kuti zida zawo zolumikizira molondola ndi zapamwamba kwambiri.
Nthawi yotumizira: Novembala-16-2023
