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  • E aʻo ana e pili ana i ka Rubber Tire Recycled & Pavement Asphalt Modern

    ʻO kahi moʻolelo webinar mai ka National Asphalt Pavement Association i hoʻonohonoho ʻia e hōʻike i nā pono o kēia mea e ulu nei

    ʻO ka hoʻohana hou ʻana i ka huila ke kaʻina hana o ka hoʻololi ʻana i ka pau ʻana o ke ola a i ʻole makemake ʻole ʻia i nā kaila kahiko i mea hiki ke hoʻohana ʻia i nā huahana hou.He mau moho no ka hana hou 'ana i ka pau ana o ke ola ma muli o ke aahu a poino paha a 'a'ole hiki ke hehi hou 'ia.

    Wahi a ka ʻoihana huila, he moʻolelo kūleʻa nui ka hana hou ʻana i nā huila.Ua emi ka waihona o nā kaila ʻōpala mai ka ʻoi aku o ka piliona i ka makahiki 1991 a i ka 60 miliona wale nō ma 2017 a ʻo ka ʻoihana asphalt kekahi kumu nui i ka emi ʻana o ka nui o nā kaila ma nā pae ʻāina.

    He 25% ka nui o ka hoʻohana ʻana i ka ʻōpala lepo i ka makahiki 2017. Hoʻohana ʻia ka ʻōpala lepo no ka hana ʻana i nā huahana he nui akā ʻo ka hoʻohana nui ʻana o ka ʻōpala lepo no ka lāʻau asphalt, e hoʻohana ana ma kahi o 220 miliona paona a i ʻole 12 miliona mau kaila i kēlā me kēia makahiki.ʻO nā mea hoʻohana nui loa i ka lāʻau asphalt ka mokuʻāina o Kaleponi a me Arizona, a ukali ʻia e Florida, me ka hoʻohana ʻana i manaʻo ʻia e ulu pū ma nā mokuʻāina ʻē aʻe.

    Ua hoʻohana ʻia ka lāʻau pāpaʻi hou (RTR) mai nā ʻōpala ʻōpala i ka asphalt e ka ʻoihana paving mai ka makahiki 1960.Ua hoʻohana ʻia ʻo RTR ma ke ʻano he mea hoʻololi asphalt binder a me nā mea hoʻohui asphalt i loko o nā hui asphalt-graded a open-graded asphalt a me ka mālama ʻana i ka ʻili.

    ʻO ka lāʻau pilala i hoʻohana hou ʻia, ʻo ia ka lāʻau pāpaʻa i hoʻohana hou ʻia i hoʻoheheʻe ʻia i loko o nā ʻāpana liʻiliʻi loa e hoʻohana ai i mea hoʻololi asphalt.ʻO ka hoʻohui ʻana i ka lāʻau pāpaʻi lepo i ka asphalt hiki ke kōkua i ka hoʻomaikaʻi ʻana i ke kūpaʻa ʻana o ka rutting, ka pale ʻana i ka skid, ka maikaʻi o ka holo, ke ola o ke ala a me ka hoʻohaʻahaʻa ʻana i nā pae leo.ʻO ka hoʻohui ʻana i ka lāʻau lapaʻau i ka wai asphalt e hoʻopaneʻe i ka ʻelemakule a me ka oxidation o ka mea hoʻopaʻa hopena, e hoʻonui ai i ke ola o ka papahele ma ka hōʻemi ʻana i ka palupalu a me ka pohā.

    ʻO ka lawelawe ʻana a me ka ʻoki ʻana i nā kaʻa he hana i hoʻolālā maikaʻi ʻia a nānā ʻia no ka hana ʻana i kahi mea lāʻau maʻemaʻe a kūlike loa.Hoʻopuka ʻia ka ʻōpala ma o ke kaʻina o ka wili ʻana i nā huila lāʻau i loko o nā ʻāpana liʻiliʻi loa.

    I ka wā o ke kaʻina hana, wehe ʻia ke kaula hoʻoikaika a me ka fiber.Hoʻopau ʻia ke kila e nā magnets a hoʻoneʻe ʻia ke fiber e ka aspiration.ʻO ka hoʻomaʻamaʻa ʻana i nā kaʻa me ka hoʻohana ʻana i ka cryogenic fracturing e pili ana i ka ʻoki ʻana i nā ʻāpana huila nui a liʻiliʻi, maʻamau 50 mm mau ʻāpana, me ka hoʻohana ʻana i nā mea ʻoki kila ʻoi.Hoʻopili ʻia kēia mau ʻāpana liʻiliʻi i ka hau a haʻihaʻi.Hoʻokaʻawale ʻia nā ʻāpana ʻōpala a hoʻokaʻawale ʻia i loko o nā ʻāpana nui like ʻole, e like me ka mea i ʻōlelo ʻia e ka mea kūʻai.ʻO ka hopena o nā ʻāpana lāʻau lapaʻau e like me ka nui a maʻemaʻe loa.Kōkua nā ʻōnaehana ʻeke ʻakomi e hōʻoia i ke kaupaona ʻeke kūpono a hoʻopau i ka hoʻohaumia kea.

    E mālama ana ka National Asphalt Pavement Association (NAPA), i ka Hōʻike Webinar Where the Rubber Meets the Road Webinar i kēia kauwela ma luna o ka huila huila a me ka asphalt.


    Ka manawa hoʻouna: Jun-19-2020
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