Asphalt Gbugbɔgawɔ na Afrika ƒe Mɔ Siwo Me Wozãa Mɔ Siwo Mebɔ O: Mɔ̃ɖaŋununya Tiatia Le Gakuxiwo Me

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Dzove 10, 2020. Eƒe dukɔ nye […]

Afrika ƒe mɔdodowo ƒe 70% kple edzivɔ nye esiwo ƒe lolome mede o eye woƒe akpa gãtɔ nye esiwo wotsɔ kpe gbadzɛwo tu. Nyati sia dzro alesi asphalt gbugbɔgawɔ naa asixɔxɔ nɔa Afrika mɔdodowo dzadzraɖo ƒe mɔxenu tɔxɛwo te ŋu.

Afrika ƒe Mɔdodowo ƒe Nyateƒenya: 70% ƒe Agbɔsɔsɔme Si Mebɔ O, Woƒe Akpa Gãtɔ Si Woɖo

Afrika ƒe mɔdodowo didi kilometa miliɔn 3 kple edzivɔ (China mele eme o), eye wobu 70% kple edzivɔ be wonye mɔ siwo dzi ʋuwo mezɔna fũ o (gbesiagbe ʋuwo ƒe zɔzɔ le mama dedie nu mede ʋu 2,000 o). Mɔ siawo ƒe nɔnɔme vevi aɖee nye be wotu akpa gãtɔ — menye le esi Afrika tia aŋɔ ta o, ke boŋ le esi ŋutinya me kpekpeɖeŋunadɔwo kple gadodo ƒe nɔnɔmewo gblɔ zi geɖe be woatsɔ aŋɔ aɖo anyigba ta. Egbea la, mɔdodo siawo ƒe akpa vevi aɖe ɖo woƒe nuwo gbugbɔgaɖɔɖo ƒe ɣeyiɣi gãtɔ gbɔ: Afrika ƒe Ŋgɔyidɔwo ƒe Gadzraɖoƒe ka nya ta be mɔdodo siwo le Afrika ƒe anyiehe Sahara ƒe akpa si ade 35% le nɔnɔme ‘vɔ̃ɖi’ alo ‘vɔ̃ɖi ŋutɔ’ me. Esia tsi tre ɖi na beléle na mɔdodowo ƒe hiahiã gã aɖe, gake le ɣeyiɣi ma ke me la, mɔdodowo ƒe gazazãwo le Afrika dukɔwo katã me sesẽ le xexeame katã — Afrika ƒe anyiehe Afrika dukɔwo ɖoa GDP ƒe 1.5-2.5% le mama dedie nu ɖe ​​mɔdodowo dzadzraɖo ŋu, si le ʋɛ kura wu 3-4% si wokafu le dukɔwo dome. Le gazazã ƒe mɔxenu mawo te la, ‘ɖee ɖa eye nàɖɔlii’ ƒe kpɔɖeŋu si wozãna tsã — si woɖea mɔdodo xoxoa ɖa keŋkeŋ eye wotsɔa asphalt tsakatsaka yeye bliboe dea eme — la mate ŋu anɔ anyi le ganyawo gome o.

Nusitae Gbugbɔgadzɔ Nye Nusi Womate Ŋu Aƒo Asa Na Na Afrika: Susu Si Le Fiadu ƒe Mɔxenuwo Te

Le Afrika ƒe mɔdodowo dzadzraɖo gome la, asixɔxɔ si le asphalt gbugbɔgawɔ ŋu to vovo na dukɔ deŋgɔwo tɔ. Le Europa kple Dziehe Amerika la, carbon ƒe sededewo kple eƒe asixɔxɔwo katã koŋue ʋãa wo gbugbɔgawɔ. Le Afrika la, nu vevi siwo ʋãa woe nye duta gazazã ƒe kuxiwo kple nuzazãwo ƒe kɔsɔkɔsɔ siwo le nutoa me ƒe anyimanɔmanɔ. Gbã la, aŋɔ si wotsɔ tso duta dzi nɔnɔ — Afrika dukɔ aɖeke kloe mewɔa aŋɔ o, eye wotsɔa wo katã tsoa duta vɛ. Menye ɖeko aŋɔ si wotsɔ tso duta vɛ xɔ asi ko (agbatsɔtsɔ kple adzɔxexe hã le eme) o, ke edoa go duta ga ƒe tɔtrɔ hã. RAP gbugbɔgawɔ zazã ateŋu aɖe aŋɔ yeyewo zazã dzi akpɔtɔ wu 60%, si aɖe duta gazazã dzi akpɔtɔ tẽ. Evelia, aggregate supply si meli ke o — Afrika kpekuƒewo to vovo ŋutɔ le ŋutete, nyonyome, kple nutome ƒe dzidzenuwo me, esime aggregate xoxo si le RAP me nye nutoa me nusiwo ŋu woɖo kpee xoxo, si dzi kpekuƒewo ƒe tsɔtsɔ ƒe kɔsɔkɔsɔ ƒe tɔtrɔ mekpɔ ŋusẽ ɖe edzi o. Etɔ̃lia, mɔ̃ɖaŋununya ƒe ŋutete si seɖoƒe li na — mɔ̃ɖaŋudɔwɔƒe siwo le Afrika dukɔwo me ƒe mɔ̃ɖaŋununya ƒe dzidzenuwo mesɔ o, eye 3-le-1 ƒe ɖoɖoa (warm-mix + modification + rejuvenation) na mix design le bɔbɔe: mehiã be kontraktɔa natsɔ nu vovovo etɔ̃ akpe ɖe eŋu o, si ɖea mɔ̃ɖaŋununya ƒe mɔxenua dzi kpɔtɔna. Enelia, numiemiewo ƒe sɔsɔ — dzoxɔxɔ-tsaka gbugbɔgawɔ mehiã dɔwɔnu tɔxɛ aɖeke o eye woate ŋu azãe kple numiemie siwo li xoxo, si le vevie ŋutɔ na Afrika numiemie siwo tsina zi geɖe eye womeléa be na wo nyuie o.

Fifia ƒe Dukɔ kple Mɔxexeɖedɔléle le Afrika RAP Gbugbɔgazã me

Afrikatɔwo ƒe RAP gbugbɔgazã doa go kuxi tɔxɛ geɖe. Gbã la, RAP dzɔtsoƒe siwo kaka — Zi geɖe la, wowɔa Afrika mɔdodowo ƒe dɔwo le akpa vovovowo me, eye nubabla ƒe akpa ɖesiaɖe wɔa nutunu ƒe agbɔsɔsɔ si seɖoƒe li na, si wɔnɛ be esesẽna be woatu RAP ƒe mɔdodo si wodzidze. To vovo na ema la, United States ƒe dukɔwo dome dɔ ɖeka ate ŋu awɔ RAP tɔn akpe ewo tso nutunu ɖeka me. Evelia, RAP ƒe dzeside ƒe anyimanɔmanɔ — Afrika dukɔ akpa gãtɔ meɖo RAP ƒe nudzraɖoƒe ƒe ɖoɖo siwo woɖo ɖe ɖoɖo nu o; wotsakaa nutunu siwo tso akpa vovovowo me ɖekae, si wɔnɛ be vovototo gã aɖe le aŋɔ si le eme kple nuƒoƒoƒu ƒe vovototodedeameme me, si ɖea nusiwo wogbugbɔ tsaka ƒe nyonyome dzi kpɔkpɔ dzi kpɔtɔna tẽ. Etɔ̃lia, mɔ̃ɖaŋununya ƒe dzidzenu siwo tsi megbe — Afrikatɔwo ƒe asphalt gbugbɔgazã ƒe dzidzenuwo ƒe akpa gãtɔ srɔ̃a Europa alo Amerikatɔwo ƒe dzidzenuwo evɔ womebua nutoa me nuwo ƒe nɔnɔme tɔxɛwo ŋu o. Enelia, ga ƒe veve — RAP gbugbɔgazã kple edzadzraɖo bia gadede eme do ŋgɔ (dɔwɔnuwo dodokpɔ, nudzraɖoƒe ƒe akpata), si nye agba bubu na Afrika mɔdododzidɔwɔƒe siwo ƒe gazazã mede ŋgɔ o xoxo. Le aŋetu siawo ta la, wowɔ ɖekakpui si tso FangService me kple ‘mɔ̃ɖaŋununya ƒe mɔxenu si le sue’ ƒe xexemenunya: tsi si wotsɔ ƒo ƒui, si wotsɔa pɔmpia toa atike siwo wotsɔ kpe ɖe eŋu ƒe ɖoɖo siwo li fifia me tẽ, si mehiã be woadzra nu tɔxɛ aɖeke ɖo alo ado dzo na wo o.

Field Case: Mɔdodowo Gbugbɔgaɖɔɖodɔ Evelia le Nigeria

Le mɔdodowo gbugbɔgaɖɔɖodɔ evelia me le Nigeria la, mɔ̃ɖaŋudɔwɔƒea dze ŋgɔ kuxi sesẽ aɖe si bɔ: gazazã ƒe ɖoɖoa sɔ gbɔ be woatsɔ aɖo akpa si ŋu wowɔ ɖoɖo ɖo ƒe 40% ko, evɔ hot-mix solution si wozãna ɖaa ya xɔ ga 60% wu gazazã. Esi woto asphalt rejuvenator vɛ vɔ la, RAP ƒe agbɔsɔsɔme ɖo 55%, tsakatsaka ƒe dzoxɔxɔ ɖiɖi tso 180°C va ɖo 130°C, eye gazazã bliboa ɖiɖi abe 35% ene, si na wowu akpa bliboa nu le gazazã gbãtɔ me. Nyatakaka vevi siwo tso nya sia me: gbã la, RAP dzɔtsoƒe nye asphalt-mɔdodo si wotu tso ƒe 2010 me, si me bitumen ƒe agbɔsɔsɔme anɔ abe 5.2% ene, eye aŋɔ si tsi ƒe gege ɖe eme ɖiɖi tso 65 dmm gbãtɔ va ɖo 28 dmm; evelia, gbugbɔgaɖoanyi ƒe agbɔsɔsɔme nye RAP bitumen ƒe agbɔsɔsɔme ƒe 10%, eye ɖekakpui ƒe gege ɖe eme le ɖekakpui me megbe la gaɖo 52 dmm (ɖetugbui leaƒe bitumen ƒe 80%); etɔ̃lia, Marshall ƒe liƒo si le tsakatsaka la me ɖo 12.5 kN, si ɖo Nigeria ƒe mɔ̃ɖaŋununya ƒe nudidiwo gbɔ na mɔ evelia. Nya sia ƒe vevienyenye enye be eɖee fia be le Afrika ƒe gazazã kple mɔ̃ɖaŋununya ƒe mɔxenuwo nu la, asphalt ƒe ɖekakpui gbugbɔgawɔ menye ‘nutome ƒe tiatia nyuitɔ’ o ke boŋ enye ‘egbɔkpɔnu ɖeka kolia si ate ŋu akpɔ ganyawo gbɔ’.

Asixɔxɔ Tɔxɛ si Le Dzoxɔxɔ Tsaka Ŋu le Afrika: Ami ƒe Gazazã Kple Xɔtufesrewo

Le Afrika ƒe mɔdodoŋutinunya me la, asixɔxɔ si le dzoxɔxɔ-tsakatsaka gbugbɔgawɔ (120-140°C) ŋu ne wotsɔe sɔ kple dzoxɔxɔ-tsaka (170-190°C) lolo wu le dukɔ deŋgɔwo me, le susu etɔ̃ ta. Gbã la, ami ƒe asiwo — diesel kple ami kpekpe ƒe asiwo le Afrika zi geɖe wu dukɔwo dome tɔ (si me ga si woxena le kpekpeɖeŋunana ɖeɖeɖa megbe hã le), si wɔnɛ be ami ƒe asi nyea gazazã bliboa ƒe akpa gãtɔ, eyata ami ƒe asi 30% si wodzrana ɖo tso dzoxɔxɔ ƒe tsakatsaka me la tsɔa ganyawo ƒe kpekpeme lolo wu. Evelia, dɔwɔnuwo ƒe dɔwɔwɔ nyuie — Afrikatɔwo ƒe tsakatsakadɔwɔƒewo tsi zi geɖe eye womewɔa dɔ nyuie o, eye tsakatsaka ƒe dzoxɔxɔ dzi ɖeɖe kpɔtɔ ɖea dɔwɔnuwo ƒe agba kple woƒe kpododonu dzi kpɔtɔna tẽ. Etɔ̃lia, xɔtufesrewo — nuto geɖe le Afrika mateŋu awɔ dɔ le tsidzaɣi o, eye fesre si keke wu si nye compaction window si nye warm-mix regeneration (anɔ abe 30-50% didi wu hot mix) fia be woateŋu awu dɔ geɖe nu le xɔtutuɣia me. Gakpe ɖe eŋu la, dzoxɔxɔ-tsakatsaka ƒe gbugbɔgawɔ ɖea dzudzɔ kple ʋeʋẽ dzi kpɔtɔna, si le vevie ŋutɔŋutɔ na dɔwɔlawo ƒe lãmesẽ takpɔkpɔ — le Afrika ƒe agblewo tutu ƒe nɔnɔmewo me la, zi geɖe la, dɔwɔƒewo ƒe lãmesẽ takpɔkpɔ nyea nusi dzi woŋea aɖaba ƒuna gake wònye nusi ŋu wotsi dzi ɖo vevie.

Nutoa Me ƒe Nuzazãwo ƒe Kɔsɔkɔsɔwo: Tso ‘Nu Siwo Wotsɔna Vaa Duta’ dzi va ɖo ‘Nutoa me Dɔwɔnuwo Dzi’ dzi.

Asixɔxɔ si de to wu si le asphalt gbugbɔgawɔ ŋu le Afrika enye ŋutete si le esi be wòatrɔ mɔdodowo dzadzraɖo tso ‘kpɔɖeŋu si nɔa te ɖe nusiwo wotsɔ tso duta vɛ dzi’ dzi va zu ‘kpɔɖeŋu si wotu ɖe nutoa me nunɔamesiwo dzi’. Le kpɔɖeŋu si wozãna tsã nu la, wotsɔa nu vevi siwo wozãna tsɔ léa be na Afrika mɔdodowo — bitumen kple aggregate — la katã kloe tso duta alo tsɔa wo yia didiƒe. Esia fia be dɔa ƒe gazazãwo doa go dukɔwo dome asixɔxɔ ƒe tɔtrɔ kple gaɖɔliɖɔli ƒe tɔtrɔ siaa. To vovo na ema la, RAP nye nutoa me nu — ele Afrika ƒe mɔwo dzi xoxo eye ɖeko wòle be woagbugbɔe axɔ ahawɔ dɔ tso eŋu. Asphalt rejuvenator hã le nutoa me ŋutɔ: togbɔ be eƒe akpa siwo wɔa dɔ ate ŋu atso nusiwo wotsɔ tso duta vɛ me hã la, woate ŋu atsɔe aƒu gbe ahagbugbɔe abla ɖe nutoa me, si ana ʋuɖoɖo ƒe agbɔsɔsɔ kple gazazã dzi naɖe akpɔtɔ. Asixɔxɔ si le nutoame ƒe nuzazãwo ƒe ɖoɖo sia ŋu va dzena vevietɔ ne xexeame katã ƒe nuzazãwo ƒe kɔsɔkɔsɔwo gblẽ le dɔvɔ̃wo, tohehewo, kple anyigba ƒe dunyahehe ƒe dzrehehewo ta — le ƒe 2020 ƒe COVID-19 dɔvɔ̃a me la, Afrika dukɔ geɖewo to aŋɔ ƒe hiahiã sesẽ aɖe me eye woƒe asiwo yi dzi wu 50%. Ne ɖe dukɔ mawo lé RAP ƒe nudzraɖoƒe gbogbo aɖewo kple nuwo gbugbɔgawɔ ƒe ŋutete me ɖe asi la, anye ne nuzazãwo ƒe tɔtɔ ƒe ŋusẽkpɔɖeamedzi dzi aɖe akpɔtɔ ŋutɔ.

Nyametsotso le Nuƒle ŋu: Rejuvenator Tiatia teƒewo na Afrika Dɔwɔnawo

Le nuƒlela siwo le Afrika mɔdododɔwo me gome la, asphalt rejuvenator tiatia bia be woabu nusiwo to vovo na esiwo le dukɔ deŋgɔwo me ŋu. Gbã la, nudzraɖoƒe ƒe liƒo — Afrikatɔwo ƒe nudzraɖoƒe ƒe nɔnɔmewo medea ame dzi zi geɖe o (dzoxɔxɔ gã, dzoxɔxɔ dzi kpɔkpɔ aɖeke meli o), eye ele be sɔhɛ yeyea nalé dɔwɔwɔ ƒe liƒo me ɖe asi le nudzraɖoƒe ƒe nɔnɔme siwo menye nyuitɔ o me. Gbugbɔgaɖoanyi si tso FangService kpɔa vovototo si le fafaƒe dzi le 2°C me le gaƒoƒo 48 megbe le 160°C, si wu adzɔnuwɔƒea ƒe nudidi si nye 5°C sãsãsã. Evelia. Etɔ̃lia, mɔ̃ɖaŋununya ƒe kpekpeɖeŋu ƒe mɔnukpɔkpɔ — Zi geɖe la, gazazã aɖeke menɔa Afrika dɔwo si na mɔ̃ɖaŋununya ƒe kpekpeɖeŋu le teƒea o, eyata nudzrala ƒe ŋutete be wòana mɔ̃ɖaŋununya ƒe kpekpeɖeŋu le didiƒe kple aɖaŋuwɔwɔ ƒe kpekpeɖeŋu tsakatsaka nye nu vevi aɖe si ŋu woabu. Enelia, nubablɛ ƒe nɔnɔmewo — nubablɛ suewo (e.g., 25 kg drums) wɔa dɔ wu le Afrika dɔwo me wu nubablɛ gãwo (1,000 kg drums, le teƒea ƒe nudzraɖoƒe kple eŋudɔwɔwɔ ƒe nɔnɔme siwo seɖoƒe li na ta. Atɔ̃lia, asixɔxɔ kple fexexe ƒe ɖoɖowo — Afrika dɔwo nyea gazazã ƒe seɖoƒe zi geɖe, eye nudzrala ƒe ŋutete be wòana fexexe ƒe ɖoɖo siwo te ŋu trɔna kple a local agent network nye asitsatsa ƒe nu vevi aɖe si ŋu woabu. View the Asphalt Rejuvenator Supplier