Ua wehewehe ʻia nā waiwai kino a me nā kahua hoʻohana o ka granite penei:
Nā waiwai kino o ka granite
ʻO Granite kahi ʻano pōhaku me nā ʻano kino kūʻokoʻa, i hōʻike ʻia ma nā ʻano aʻe:
1. Haʻahaʻa haʻahaʻa haʻahaʻa: He haʻahaʻa loa ka permeability kino o ka granite, maʻamau ma waena o 0.2% a me 4%, kahi e loaʻa ai ka maikaʻi o ka pollution kū'ē a me ke kū'ē i ka wā.
2. ʻO ke kūpaʻa wela kiʻekiʻe: Loaʻa i ka Granite ke kūpaʻa wela kiʻekiʻe a ʻaʻole e loli ma muli o ka hoʻololi ʻana i ka mahana o waho, no laila ua kūpono ia no ke ʻano wela kiʻekiʻe.
3. ʻO ka ikaika compressive kiʻekiʻe a me ka paʻakikī: He kiʻekiʻe ka ikaika o ka Granite a me ka paʻakikī kiʻekiʻe, hiki i kona ikaika compressive ke piʻi i ka 100-300MPa, a hiki i ka ikaika hoʻopiʻi o ka granite maikaʻi keʻoi aku ma mua o 300MPa, aʻo ka paʻakikī Mohs e pili ana i ka 6, hiki iā ia ke pale aku i ka ikaika a me kaʻaʻahu.
4. Haʻahaʻa wai absorption: Ka wai absorption rate o granite maʻamau haʻahaʻa, maʻamau ma waena o 0.15% a me 0.46%, e kōkua i ka mālama ʻana i ka maloʻo o loko a pale i ka pōʻino freeze-thaw.
5. Paʻa kemika maikaʻi: He kūpaʻa ikaika ka Granite, no laila ua hoʻohana nui ʻia i ka mālama ʻana i nā huahana corrosion.
6. ʻO ka Density o ka granite: He ʻokoʻa ia ma muli o kona haku mele ʻana a me kona ʻano, akā ma waena o 2.6g/cm³ a me 3.1g/cm³. Hoʻolilo kēia ʻano paʻa i ka granite i pōhaku paʻakikī a kaumaha. ʻO ke kiʻekiʻe o ka nui o ka pōhaku, ʻoi aku ka maikaʻi, no laila ʻoi aku ka kiʻekiʻe o ka pololei o ka huahana, kūpono ke kūpaʻa maikaʻi o ka pōhaku no nā mea kani a me nā mea hana.
ʻO ka lua, hiki ke hoʻohana ʻia ka granite ma ke kula
Ma muli o kona mau waiwai kino a me kona helehelena nani, hoʻohana nui ʻia ka granite ma nā ʻano he nui:
1. Hoʻonanea hoʻonaʻauao: Hoʻohana pinepine ʻia ka Granite e like me ka lepo, nā paia, nā puka a me nā puka makani, nā pou a me nā mea hoʻonaninani ʻē aʻe, ʻo kona ʻano paʻakikī, lōʻihi, nani ka mea i koho mua ʻia no ka hale nui o waho o ka pā hale, e koho maʻamau ka hoʻohana ʻana i ka pōhaku hina.
2. Hana ʻia ke alanui: Hoʻohana nui ʻia ka granite coarse i ka paving alanui ma muli o kona ʻano paʻakikī, paʻa a paʻa ʻole, e kōkua ana i ka hoʻomaikaʻi ʻana i ka palekana a me ke ola lawelawe o nā alanui.
3. Nā kīʻaha kīhini: He kūpono loa ka Granite no nā kīʻaha kīhini ma muli o kona paʻakikī, hoʻohana i ke kū'ē a me ka anti-fouling, hiki ke pale i ke kiʻekiʻe a me ke kaumaha i ka maʻalahi e hoʻomaʻemaʻe.
4. Ke kālai lima lima: He ʻano maʻalahi ka Granite a me ke ʻano paʻakikī, kūpono no ka hana kiʻi, e like me ke kiʻi kiʻi ʻāina māla, kiʻi kiʻi a pēlā aku.
5. ʻO ka papa hana kūpono: ma ke koho ʻana i ka ʻoihana o ka granite e koho maʻamau i ka granite ʻeleʻele maoli, ʻoi aku ka maikaʻi o kāna mau waiwai kino granite ʻeleʻele, hiki ke hoʻohana ʻia i nā lako kikoʻī, nā ʻano mea hana mīkini, nā mea mīkini mika a me nā aerospace, nā lako semiconductor a me nā ʻoihana pili ʻē aʻe.
6. Nā māla'ē aʻe: Hiki ke hoʻohanaʻia ka Granite no ke kūkuluʻana i nā DAMS, nā haʻalulu, a me ka hanaʻana i nā kupapaʻu a me nā monuments.
I ka hōʻuluʻuluʻana, ua lilo ka granite i mea pōhaku kaulana ma muli o kona mau waiwai kino kūikawā a me ka nui o nā noi.
Ka manawa hoʻouna: Mar-18-2025