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  • Ịmụta maka Rubber Taya arụgharịrị arụgharịgharị & Pavement Asphalt ọgbara ọhụrụ

    Usoro webinar sitere na National Asphalt Pavement Association setịpụrụ iji gosipụta uru nke ihe a na-agbanwe agbanwe

    Nrụgharị taya bụ usoro ịtụgharị taya ochie ma ọ bụ nke ochie achọghị ka ọ bụrụ ihe enwere ike iji na ngwaahịa ọhụrụ.Taya ọgwụgwụ ndụ na-aghọkarị ndị na-aga imegharị ihe mgbe ha na-adịkwaghị arụ ọrụ n'ihi eyi ma ọ bụ mebiri emebi na enwekwaghị ike ịzọgharị ya ma ọ bụ megharịa ya ọzọ.

    Dị ka ụlọ ọrụ taya taya si kwuo, imegharị taya bụ nnukwu akụkọ ịga nke ọma.Okpoko nke taya scrap agbadala site n'ihe karịrị otu ijeri na 1991 ruo nanị nde 60 ka ọ na-erule 2017 na ụlọ ọrụ asphalt bụ nnukwu ihe na-eme ka ọnụ ọgụgụ taya na-ebelata.

    Ngwa rọba ala na-enweta 25% nke ihe eji eme ihe eji eme ihe na 2017. A na-eji rọba ala na-emepụta ọtụtụ ngwaahịa mana ihe kacha eji rọba ala bụ maka roba asphalt, na-eji ihe dị ka nde pound 220 ma ọ bụ taya 12 nde kwa afọ.Ndị kacha jiri rọba asphalt bụ steeti California na Arizona, Florida sochiri ya, yana ojiji a na-atụ anya itolite na steeti ndị ọzọ.

    A na-eji rọba taya emegharịrị arụgharị (RTR) sitere na taya mkpofu na asphalt site n'ụlọ ọrụ paving kemgbe 1960.Ejirila RTR dị ka ihe mgbakwunye asphalt na mgbakwunye ngwakọta asphalt na ngwakọta asphalt nwere oghere na nke mepere emepe yana ọgwụgwọ elu.

    Rịba taya emegharịrị arụgharị bụ isi rọba taya arụgharị nke etinyere n'ime obere irighiri ihe iji mee ihe dị ka ihe ngbanwe nke asphalt.Ịtinye rọba n'ala na asphalt nwere ike itinye aka n'ịkwalite nguzogide nbibi, nguzogide skid, ịdị mma ịnya igwe, ndụ pavement na mbelata ọkwa mkpọtụ pavement.Ịtinye rọba na mmiri mmiri asphalt na-ebelata ịka nká na oxidation nke ihe nkedo na-esi na ya pụta, nke na-eme ka ndụ pavement dịkwuo elu site n'ibelata nhịkọ na mgbawa.

    Ijikwa na igbubi taya bụ usoro a na-ahazi nke ọma na nke a na-enyocha iji mepụta ihe rọba dị ọcha na nke na-agbanwe agbanwe.A na-emepụta rọba crumb site n'usoro egweri taya rọba n'ime obere irighiri ihe.

    N'oge usoro a, a na-ewepụ waya na eriri na-eme ka taya taya.A na-ewepụ ígwè ahụ site na magnet ma wepụ eriri ahụ site na ọchịchọ.Ịhazi taya site na iji cryogenic fracturing na-agụnye ibelata taya ndị ka ukwuu n'ime obere, nke bụ ihe dịka 50 mm, na-eji ndị na-egbutu ígwè dị nkọ.Iberibe ndị a dị nta na-ajụ oyi ma gbajie.A na-edozi ihe ndị ahụ rọba ma kewapụ ya n'ime akụkụ dị iche iche nke nha, dị ka akọwapụtara onye ahịa.Ihe ndị na-emepụta roba na-esi na ya pụta na-abakarị ma dị ọcha.Usoro akpa akpa akpaaka na-enyere aka hụ na ibu akpa kwesịrị ekwesị ma wepụ mmetọ obe.

    National Asphalt Pavement Association (NAPA), ga-anabata ebe Rubber na-ezute usoro Webinar okporo ụzọ n'oge okpomọkụ a na roba taya na asphalt emegharịrị.


    Oge nzipu: Jun-19-2020
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