Nā ʻanuʻu i ʻike ʻia i ka hoʻomohala ʻana i ke kaʻina hana pale pale micro-surfacing
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Nā ʻanuʻu i ʻike ʻia i ka hoʻomohala ʻana i ke kaʻina hana pale pale micro-surfacing
Manawa Hoʻokuʻu:2024-05-11
Heluhelu:
Kaʻana like:
I kēia mau makahiki i hala iho nei, ua hoʻohana nui ʻia ka micro-surfacing e like me ke kaʻina hana pale. ʻO ka hoʻomohala ʻana i ka ʻenehana micro-surfacing ua hele a hiki i kēia lā.
ʻO ka pae mua: ke sila slurry lohi a me ka hoʻonohonoho lohi. I loko o ka Papahana ʻEwalu ʻElima Makahiki, ʻaʻole i kūpono ka ʻenehana asphalt emulsifier i hana ʻia ma koʻu ʻāina, a ua hoʻohana nui ʻia nā emulsifiers slow-crack e pili ana i ka lignin amine. ʻO ka asphalt emulsified i hana ʻia he ʻano lohi a me ka hoʻonohonoho lohi o ka asphalt emulsified, no laila e lōʻihi ka manawa e wehe ai i ke kaʻa ma hope o ka waiho ʻana o ka sila slurry, a ʻilihune loa ka hopena o ka hana hope. ʻO kēia pae ma kahi o 1985 a 1993.
ʻO ka lua o ka pae: Me ka noiʻi mau ʻana o nā kula nui a me nā keʻena noiʻi ʻepekema i ka ʻoihana alaloa, ua hoʻomaikaʻi ka hana o nā emulsifiers, a ua hoʻomaka ka haʻalulu lohi a me ka hoʻonohonoho wikiwiki ʻana i nā emulsifiers asphalt, ka nui o nā emulsifiers anionic sulfonate. Kapa ʻia ʻo ia: ka māwae lohi a me ka hoʻonohonoho wikiwiki ʻana i ka sila slurry. ʻO ka manawa ma kahi o 1994 a 1998.
ʻO nā pae i ʻike ʻia i ka hoʻomohala ʻana i ke kaʻina hana pale pale micro-surfacing_2ʻO nā pae i ʻike ʻia i ka hoʻomohala ʻana i ke kaʻina hana pale pale micro-surfacing_2
ʻO ke kolu o ka pae: ʻOiai ua hoʻomaikaʻi ka hana o ka emulsifier, ʻaʻole hiki i ka slurry seal ke hoʻokō i nā kūlana alanui like ʻole, a ua kau ʻia nā koi kiʻekiʻe no nā hōʻailona hana o nā koena asphalt, no laila ua puka mai ka manaʻo o ke sila slurry i hoʻololi ʻia. Hoʻohui ʻia ka latex Styrene-butadiene a i ʻole chloroprene latex i ka asphalt emulsified. I kēia manawa, ʻaʻohe koi kiʻekiʻe no nā mea mineral. Aia kēia pae mai ka makahiki 1999 a hiki i ka makahiki 2003.
ʻO ka hā o ka pae: ka puka ʻana o ka micro-surfacing. Ma hope o ke komo ʻana o nā hui ʻē aʻe e like me AkzoNobel a me Medvec i ka mākeke Kina, ʻokoʻa kā lākou mau koi no nā mea minerala a me ka asphalt emulsified i hoʻohana ʻia i ka sila slurry mai nā mea o ka slurry seal. Ke kau nei i nā koi kiʻekiʻe ma ke koho ʻana i nā mea maka. Ua koho ʻia ʻo Basalt ma ke ʻano he mineral, ʻoi aku ka nui o ke one e like me nā koi, hoʻololi ʻia emulsified asphalt a me nā kūlana ʻē aʻe i kapa ʻia he micro-surfacing. ʻO ka manawa mai 2004 a hiki i kēia manawa.
I nā makahiki i hala iho nei, ua ʻike ʻia ka noise-reduce micro-surfacing e hoʻoponopono i ka pilikia walaʻau o ka micro-surfacing, akā ʻaʻole nui ka noi a ʻaʻole maikaʻi ka hopena. I mea e hoʻomaikaʻi ai i ka tensile a me ka shear index o ka hui ʻana, ua ʻike ʻia ka fiber micro-surfacing; i mea e hoʻoponopono ai i ka pilikia o ka pau ʻana o ka aila o ka ʻili alanui kumu a me ka hoʻopili ʻana ma waena o ka hui ʻana a me ka ʻili o ke alanui mua, ua hānau ʻia ka viscosity-hoʻohui i ka micro-surfacing.
I ka hopena o 2020, ʻo ka huina mile o nā alanui i hana ʻia ma ka ʻāina a hiki i 5.1981 miliona mau kilomita, kahi o 161,000 mau kilomita i wehe ʻia i nā kaʻa ma nā alaloa. Aia ma kahi o ʻelima mau hoʻonā mālama pale i loaʻa no ka pave asphalt:
1. ʻO lākou nā ʻōnaehana hoʻopaʻa hoʻopaʻa noe: ʻo ka uhi hoʻopaʻa ʻana o ka noe, ka papa hoʻopaʻa ʻana i ke one, a me ka papa hoʻopaʻa ʻana o ka noe;
2. Pūnaehana hoʻopaʻa ʻiliili: emulsified asphalt gravel sealing layer, asphalt gravel sealing layer, hoʻololi ʻia ka asphalt gravel sealing layer, rubber asphalt gravel sealing layer, fiber gravel sealing layer, refined surface;
3. Slurry sealing system: slurry sealing, hoʻololi slurry sealing;
4. Pūnaehana micro-surfacing: micro-surfacing, fiber micro-surfacing, a me viscose fiber micro-surfacing;
5. Hot kau nenoaiu: lahilahi uhi uhi, NovaChip ultra-thin aahu papa.
I waena o lākou, hoʻohana nui ʻia ka micro-surfacing. ʻO kāna mau mea maikaʻi ʻaʻole ia he haʻahaʻa haʻahaʻa wale nō nā kumukūʻai mālama, akā he wā kūkulu pōkole a me nā hopena lapaʻau maikaʻi. Hiki iā ia ke hoʻomaikaʻi i ka hana anti-skid o ke alanui, pale i ka ʻili wai, hoʻomaikaʻi i ka helehelena a me ka maʻalahi o ke alanui, a hoʻonui i ka hiki ke amo o ke alanui. Loaʻa iā ia nā pōmaikaʻi koʻikoʻi i ka pale ʻana i ka ʻelemakule pavement a hoʻonui i ke ola lawelawe o ka pavement. Hoʻohana nui ʻia kēia ʻano mālama i nā ʻāina i kūkulu ʻia e like me ʻEulopa a me ʻAmelika Hui Pū ʻIa a me Kina.