Chiyambi:
Ziwalo za granite zakhala zikugwiritsidwa ntchito kwambiri popanga zida zoyezera bwino komanso zida zoyezera chifukwa cha kukhazikika kwawo kwabwinoko, kuuma kwakukulu, komanso kutsika kwamphamvu kwakukula kwamafuta.Komabe, pogwiritsa ntchito zida za granite, zovuta zina zimatha kuchitika, zomwe zingakhudze magwiridwe antchito a zida.Nkhaniyi ifotokoza mavuto amenewa komanso njira zopewera mavutowa.
Mavuto:
1. Kudetsa:
M'kupita kwa nthawi, zigawo za granite zimatha kukhala ndi madontho chifukwa chokhudzidwa ndi mankhwala kapena zinthu zosiyanasiyana panthawi yopanga kapena kugwiritsidwa ntchito.Madontho amatha kukhudza mawonekedwe a zida ndipo amathanso kusintha mawonekedwe amtundu wa granite, potero amakhudza momwe amagwirira ntchito.
2. Kusweka:
Granite ikhoza kusweka nthawi zina, monga kutentha kwambiri kapena kukhudzidwa mwadzidzidzi.Ming'alu imatha kufooketsa kapangidwe ka zida ndikusokoneza kulondola kwake.
3. Kusintha:
Ziwalo za granite ndi zolimba, koma zimatha kupunduka ngati zikakamizidwa kwambiri kapena kulemedwa.Kuwonongeka kungakhudze kulondola kwa zipangizo komanso kungawononge zigawo zina.
Kupewa:
1. Kuyeretsa ndi Kusamalira:
Pofuna kupewa kuipitsidwa, mbali za granite ziyenera kutsukidwa nthawi zonse ndi zotsukira zosawononga.Pewani kugwiritsa ntchito njira ya acidic kapena alkaline chifukwa izi zitha kuwononga.Ngati madontho alipo, mwina poultice kapena hydrogen peroxide angagwiritsidwe ntchito pochotsa.
2. Kusamalira ndi Kusunga Moyenera:
Zigawo za granite ziyenera kusamaliridwa mosamala ndikusungidwa pamalo owuma komanso aukhondo.Pewani kuwaika ku dzuwa kapena kutentha kwambiri, zomwe zingayambitse ming'alu.Zigawo za granite ziyenera kutetezedwa pamene zikunyamulidwa kuti zisawonongeke.
3. Zosintha Mapangidwe:
Zosintha zamapangidwe zitha kugwiritsidwa ntchito kupewa kupotoza ndi kusweka.Powonjezera zida zothandizira kapena kusintha mapangidwe a zipangizo, katunduyo akhoza kugawidwa mofanana, motero kupewa kupanikizika kwambiri pamadera ena.Finite Element Analysis (FEA) itha kugwiritsidwanso ntchito kuzindikira madera omwe atha kukhala ovuta kwambiri.
Pomaliza:
Zigawo za granite ndizofunikira pazida zoyezera bwino kwambiri komanso zida.Komabe, ziyenera kugwiritsidwa ntchito ndikusamalidwa mosamala kuti pasakhale zovuta.Potsatira njira zoyenera zosamalira, kusamalira, ndi kusunga ma protocol, moyo wa zida ukhoza kutalikitsidwa.Zosintha zamapangidwe zitha kupangidwanso kuti zikwaniritse zosowa zenizeni, potero kuwonetsetsa kuti zidazo zimagwira ntchito bwino.Ndikofunikira kutenga njira zodzitetezera kuti mupewe vuto lililonse, motero kuti zida zizigwira ntchito bwino, ndikuwonjezera zokolola.
Nthawi yotumiza: Apr-16-2024